]> git.lyx.org Git - lyx.git/blobdiff - src/lyxfunc.C
the convert patch
[lyx.git] / src / lyxfunc.C
index 4b040eb805569a0cb2bf4ecda375b44fb298e044..79b08db2903c134c6885d54fc37775a2b0a948fc 100644 (file)
 #include "bufferparams.h"
 #include "BufferView.h"
 #include "cursor.h"
+#include "CutAndPaste.h"
 #include "debug.h"
 #include "dispatchresult.h"
 #include "encoding.h"
+#include "errorlist.h"
 #include "exporter.h"
 #include "format.h"
 #include "funcrequest.h"
 #include "gettext.h"
 #include "importer.h"
+#include "insetiterator.h"
 #include "intl.h"
-#include "iterators.h"
 #include "kbmap.h"
+#include "language.h"
 #include "LColor.h"
 #include "lyx_cb.h"
 #include "LyXAction.h"
 #include "lyxfind.h"
+#include "lyxlex.h"
 #include "lyxrc.h"
 #include "lyxrow.h"
 #include "lyxserver.h"
+#include "lyxtextclasslist.h"
 #include "lyxvc.h"
 #include "paragraph.h"
+#include "pariterator.h"
 #include "ParagraphParameters.h"
 #include "undo.h"
 
@@ -63,8 +69,6 @@
 #include "insets/insetvspace.h"
 #include "insets/insetwrap.h"
 
-#include "mathed/math_cursor.h"
-
 #include "frontends/Alert.h"
 #include "frontends/Dialogs.h"
 #include "frontends/FileDialog.h"
 #include "frontends/LyXKeySym.h"
 #include "frontends/LyXView.h"
 #include "frontends/Menubar.h"
-#include "frontends/Toolbar.h"
+#include "frontends/Toolbars.h"
 
+#include "support/filefilterlist.h"
 #include "support/FileInfo.h"
 #include "support/filetools.h"
 #include "support/forkedcontr.h"
-#include "support/globbing.h"
+#include "support/lstrings.h"
 #include "support/path.h"
-#include "support/path_defines.h"
-#include "support/tostr.h"
-#include "support/std_sstream.h"
+#include "support/package.h"
+#include "support/systemcall.h"
+#include "support/convert.h"
 #include "support/os.h"
 
-using bv_funcs::changeDepth;
-using bv_funcs::currentState;
-using bv_funcs::DEC_DEPTH;
+#include <sstream>
+
 using bv_funcs::freefont2string;
-using bv_funcs::INC_DEPTH;
 
 using lyx::support::AddName;
 using lyx::support::AddPath;
 using lyx::support::bformat;
 using lyx::support::ChangeExtension;
+using lyx::support::contains;
 using lyx::support::FileFilterList;
 using lyx::support::FileInfo;
 using lyx::support::FileSearch;
@@ -104,17 +108,16 @@ using lyx::support::IsFileReadable;
 using lyx::support::isStrInt;
 using lyx::support::MakeAbsPath;
 using lyx::support::MakeDisplayPath;
+using lyx::support::package;
 using lyx::support::Path;
+using lyx::support::QuoteName;
 using lyx::support::rtrim;
 using lyx::support::split;
-using lyx::support::strToInt;
-using lyx::support::strToUnsignedInt;
-using lyx::support::system_lyxdir;
+using lyx::support::subst;
+using lyx::support::Systemcall;
 using lyx::support::token;
 using lyx::support::trim;
-using lyx::support::user_lyxdir;
 using lyx::support::prefixIs;
-using lyx::support::os::getTmpDir;
 
 using std::endl;
 using std::make_pair;
@@ -122,10 +125,11 @@ using std::pair;
 using std::string;
 using std::istringstream;
 
+namespace biblio = lyx::biblio;
+
 
 extern BufferList bufferlist;
 extern LyXServer * lyxserver;
-extern bool selection_possible;
 
 extern boost::scoped_ptr<kb_keymap> toplevel_keymap;
 
@@ -133,6 +137,59 @@ extern boost::scoped_ptr<kb_keymap> toplevel_keymap;
 extern tex_accent_struct get_accent(kb_action action);
 
 
+namespace {
+
+bool getStatus(LCursor cursor,
+              FuncRequest const & cmd, FuncStatus & status)
+{
+       // This is, of course, a mess. Better create a new doc iterator and use
+       // this in Inset::getStatus. This might require an additional
+       // BufferView * arg, though (which should be avoided)
+       //LCursor safe = *this;
+       bool res = false;
+       for ( ; cursor.size(); cursor.pop()) {
+               //lyxerr << "\nLCursor::getStatus: cmd: " << cmd << endl << *this << endl;
+               DocIterator::idx_type & idx = cursor.idx();
+               DocIterator::idx_type const lastidx = cursor.lastidx();
+
+               if (idx > lastidx) {
+                       lyxerr << "wrong idx " << idx << ", max is " << lastidx
+                               << ". Trying to correct this."  << endl;
+                       idx = lastidx;
+               }
+
+               DocIterator::pit_type & pit = cursor.pit();
+               DocIterator::pit_type const lastpit = cursor.lastpit();
+
+               if (pit > lastpit) {
+                       lyxerr << "wrong par " << pit << ", max is " << lastpit
+                               << ". Trying to correct this."  << endl;
+                       pit = lastpit;
+               }
+
+               DocIterator::pos_type & pos = cursor.pos();
+               DocIterator::pos_type const lastpos = cursor.lastpos();
+
+               if (pos > lastpos) {
+                       lyxerr << "wrong pos " << pos << ", max is " << lastpos
+                               << ". Trying to correct this."  << endl;
+                       pos = lastpos;
+               }
+
+               // The inset's getStatus() will return 'true' if it made
+               // a definitive decision on whether it want to handle the
+               // request or not. The result of this decision is put into
+               // the 'status' parameter.
+               if (cursor.inset().getStatus(cursor, cmd, status)) {
+                       res = true;
+                       break;
+               }
+       }
+       return res;
+}
+
+}
+
 LyXFunc::LyXFunc(LyXView * lv)
        : owner(lv),
        encoded_last_key(0),
@@ -157,21 +214,14 @@ void LyXFunc::handleKeyFunc(kb_action action)
        // actions
        keyseq.clear();
        // copied verbatim from do_accent_char
-       view()->resetAnchor();
+       view()->cursor().resetAnchor();
        view()->update();
 }
 
 
-void LyXFunc::processKeySym(LyXKeySymPtr keysym,
-                           key_modifier::state state)
+void LyXFunc::processKeySym(LyXKeySymPtr keysym, key_modifier::state state)
 {
-       string argument;
-
-       if (lyxerr.debugging(Debug::KEY)) {
-               lyxerr << "KeySym is "
-                      << keysym->getSymbolName()
-                      << endl;
-       }
+       lyxerr[Debug::KEY] << "KeySym is " << keysym->getSymbolName() << endl;
 
        // Do nothing if we have nothing (JMarc)
        if (!keysym->isOK()) {
@@ -185,7 +235,7 @@ void LyXFunc::processKeySym(LyXKeySymPtr keysym,
                return;
        }
 
-       Encoding const * encoding = view()->getEncoding();
+       Encoding const * encoding = view()->cursor().getEncoding();
 
        encoded_last_key = keysym->getISOEncoded(encoding ? encoding->Name() : "");
 
@@ -255,13 +305,10 @@ void LyXFunc::processKeySym(LyXKeySymPtr keysym,
 
        if (func.action == LFUN_SELFINSERT) {
                if (encoded_last_key != 0) {
-                       string arg;
-                       arg += encoded_last_key;
-
-                       dispatch(FuncRequest(view(), LFUN_SELFINSERT, arg));
-
-                       lyxerr[Debug::KEY] << "SelfInsert arg[`"
-                                  << argument << "']" << endl;
+                       string arg(1, encoded_last_key);
+                       dispatch(FuncRequest(LFUN_SELFINSERT, arg));
+                       lyxerr[Debug::KEY]
+                               << "SelfInsert arg[`" << arg << "']" << endl;
                }
        } else {
                dispatch(func);
@@ -269,240 +316,157 @@ void LyXFunc::processKeySym(LyXKeySymPtr keysym,
 }
 
 
-FuncStatus LyXFunc::getStatus(FuncRequest const & ev) const
+FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
 {
+       //lyxerr << "LyXFunc::getStatus: cmd: " << cmd << endl;
        FuncStatus flag;
-       Buffer * buf = owner->buffer();
-
-       if (ev.action == LFUN_NOACTION) {
-               setStatusMessage(N_("Nothing to do"));
-               flag.disabled(true);
+       LCursor & cur = view()->cursor();
+
+       /* In LyX/Mac, when a dialog is open, the menus of the
+          application can still be accessed without giving focus to
+          the main window. In this case, we want to disable the menu
+          entries that are buffer-related.
+       */
+       Buffer * buf;
+       if (cmd.origin == FuncRequest::UI && !owner->hasFocus())
+               buf = 0;
+       else
+               buf = owner->buffer();
+
+       if (cmd.action == LFUN_NOACTION) {
+               flag.message(N_("Nothing to do"));
+               flag.enabled(false);
                return flag;
        }
 
-       switch (ev.action) {
+       switch (cmd.action) {
        case LFUN_UNKNOWN_ACTION:
 #ifndef HAVE_LIBAIKSAURUS
        case LFUN_THESAURUS_ENTRY:
 #endif
                flag.unknown(true);
-               flag.disabled(true);
+               flag.enabled(false);
                break;
        default:
-               flag |= lyx_gui::getStatus(ev);
+               flag |= lyx_gui::getStatus(cmd);
        }
 
        if (flag.unknown()) {
-               setStatusMessage(N_("Unknown action"));
+               flag.message(N_("Unknown action"));
                return flag;
        }
 
-       // the default error message if we disable the command
-       setStatusMessage(N_("Command disabled"));
+       if (!flag.enabled()) {
+               if (flag.message().empty())
+                       flag.message(N_("Command disabled"));
+               return flag;
+       }
 
        // Check whether we need a buffer
-       if (!lyxaction.funcHasFlag(ev.action, LyXAction::NoBuffer)) {
-               // Yes we need a buffer, do we have one?
-               if (buf) {
-                       // yes
-                       // Can we use a readonly buffer?
-                       if (buf->isReadonly() &&
-                           !lyxaction.funcHasFlag(ev.action,
-                                                  LyXAction::ReadOnly)) {
-                               // no
-                               setStatusMessage(N_("Document is read-only"));
-                               flag.disabled(true);
-                       }
-               } else {
-                       // no
-                       setStatusMessage(N_("Command not allowed with"
-                                           "out any document open"));
-                       flag.disabled(true);
-                       return flag;
-               }
+       if (!lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer) && !buf) {
+               // no, exit directly
+               flag.message(N_("Command not allowed with"
+                                   "out any document open"));
+               flag.enabled(false);
+               return flag;
        }
 
-       UpdatableInset * tli = view()->fullCursor().innerInset();
-       InsetTabular * tab = view()->fullCursor().innerInsetTabular();
-
        // I would really like to avoid having this switch and rather try to
        // encode this in the function itself.
-       bool disable = false;
-       switch (ev.action) {
-       case LFUN_EXPORT:
-               disable = ev.argument != "custom"
-                       && !Exporter::IsExportable(*buf, ev.argument);
+       // -- And I'd rather let an inset decide which LFUNs it is willing
+       // to handle (Andre')
+       bool enable = true;
+       switch (cmd.action) {
+       case LFUN_TOOLTIPS_TOGGLE:
+               flag.setOnOff(owner->getDialogs().tooltipsEnabled());
+               break;
+
+       case LFUN_READ_ONLY_TOGGLE:
+               flag.setOnOff(buf->isReadonly());
                break;
-       case LFUN_UNDO:
-               disable = buf->undostack().empty();
+
+       case LFUN_SWITCHBUFFER:
+               // toggle on the current buffer, but do not toggle off
+               // the other ones (is that a good idea?)
+               if (cmd.argument == buf->fileName())
+                       flag.setOnOff(true);
                break;
-       case LFUN_REDO:
-               disable = buf->redostack().empty();
+
+       case LFUN_EXPORT:
+               enable = cmd.argument == "custom"
+                       || Exporter::IsExportable(*buf, cmd.argument);
                break;
        case LFUN_CUT:
        case LFUN_COPY:
-               if (tab && tab->hasSelection())
-                       disable = false;
-               else
-                       disable = !mathcursor && !view()->selection().set();
+               enable = cur.selection();
                break;
 
        case LFUN_RUNCHKTEX:
-               disable = !buf->isLatex() || lyxrc.chktex_command == "none";
+               enable = buf->isLatex() && lyxrc.chktex_command != "none";
                break;
 
        case LFUN_BUILDPROG:
-               disable = !Exporter::IsExportable(*buf, "program");
+               enable = Exporter::IsExportable(*buf, "program");
                break;
 
        case LFUN_LAYOUT_TABULAR:
-               disable = !view()->fullCursor().innerInsetTabular();
-               break;
-
-       case LFUN_DEPTH_MIN:
-               disable = !changeDepthAllowed(view(), view()->getLyXText(), DEC_DEPTH);
-               break;
-
-       case LFUN_DEPTH_PLUS:
-               disable = !changeDepthAllowed(view(), view()->getLyXText(), INC_DEPTH);
+               enable = cur.innerInsetOfType(InsetBase::TABULAR_CODE);
                break;
 
        case LFUN_LAYOUT:
-       case LFUN_LAYOUT_PARAGRAPH: {
-               InsetOld * inset = view()->getLyXText()->cursorPar()->inInset();
-               disable = inset && inset->forceDefaultParagraphs(inset);
-               break;
-       }
-
-       case LFUN_INSET_OPTARG:
-               disable = (view()->getLyXText()->cursorPar()->layout()->optionalargs == 0);
-               break;
-
-       case LFUN_TABULAR_FEATURE:
-#if 0
-               if (mathcursor) {
-                       // FIXME: check temporarily disabled
-                       // valign code
-                       char align = mathcursor->valign();
-                       if (align == '\0') {
-                               disable = true;
-                               break;
-                       }
-                       if (ev.argument.empty()) {
-                               flag.clear();
-                               break;
-                       }
-                       if (!contains("tcb", ev.argument[0])) {
-                               disable = true;
-                               break;
-                       }
-                       flag.setOnOff(ev.argument[0] == align);
-               } else {
-                       disable = true;
-
-                       char align = mathcursor->halign();
-                       if (align == '\0') {
-                               disable = true;
-                               break;
-                       }
-                       if (ev.argument.empty()) {
-                               flag.clear();
-                               break;
-                       }
-                       if (!contains("lcr", ev.argument[0])) {
-                               disable = true;
-                               break;
-                       }
-                       flag.setOnOff(ev.argument[0] == align);
-
-                       disable = !mathcursor->halign();
-                       break;
-               }
-
-               if (tli) {
-                       FuncStatus ret;
-                       //ret.disabled(true);
-                       InsetTabular * tab = view()->cursor().innerInsetTabular();
-                       if (tab) {
-                               ret = tab->getStatus(ev.argument);
-                               flag |= ret;
-                               disable = false;
-                       } else {
-                               disable = true;
-                       }
-               } else {
-                       static InsetTabular inset(*buf, 1, 1);
-                       disable = true;
-                       FuncStatus ret = inset.getStatus(ev.argument);
-                       if (ret.onoff(true) || ret.onoff(false))
-                               flag.setOnOff(false);
-               }
-#endif
+       case LFUN_LAYOUT_PARAGRAPH:
+               enable = !cur.inset().forceDefaultParagraphs(&cur.inset());
                break;
 
        case LFUN_VC_REGISTER:
-               disable = buf->lyxvc().inUse();
+               enable = !buf->lyxvc().inUse();
                break;
        case LFUN_VC_CHECKIN:
-               disable = !buf->lyxvc().inUse() || buf->isReadonly();
+               enable = buf->lyxvc().inUse() && !buf->isReadonly();
                break;
        case LFUN_VC_CHECKOUT:
-               disable = !buf->lyxvc().inUse() || !buf->isReadonly();
+               enable = buf->lyxvc().inUse() && buf->isReadonly();
                break;
        case LFUN_VC_REVERT:
        case LFUN_VC_UNDO:
-               disable = !buf->lyxvc().inUse();
+               enable = buf->lyxvc().inUse();
                break;
        case LFUN_MENURELOAD:
-               disable = buf->isUnnamed() || buf->isClean();
-               break;
-       case LFUN_BOOKMARK_GOTO:
-               disable = !view()->
-                       isSavedPosition(strToUnsignedInt(ev.argument));
+               enable = !buf->isUnnamed() && !buf->isClean();
                break;
 
-       case LFUN_MERGE_CHANGES:
-       case LFUN_ACCEPT_CHANGE:
-       case LFUN_REJECT_CHANGE:
-       case LFUN_ACCEPT_ALL_CHANGES:
-       case LFUN_REJECT_ALL_CHANGES:
-               disable = !buf->params().tracking_changes;
-               break;
 
        case LFUN_INSET_SETTINGS: {
-               disable = true;
-               UpdatableInset * inset = view()->fullCursor().innerInset();
-
+               enable = false;
+               if (!cur.size())
+                       break;
+               UpdatableInset * inset = cur.inset().asUpdatableInset();
+               lyxerr << "inset: " << inset << endl;
                if (!inset)
                        break;
 
-               // jump back to owner if an InsetText, so
-               // we get back to the InsetTabular or whatever
-               if (inset->lyxCode() == InsetOld::TEXT_CODE)
-                       inset = inset->owner();
-
-               InsetOld::Code code = inset->lyxCode();
+               InsetBase::Code code = inset->lyxCode();
                switch (code) {
-                       case InsetOld::TABULAR_CODE:
-                               disable = ev.argument != "tabular";
+                       case InsetBase::TABULAR_CODE:
+                               enable = cmd.argument == "tabular";
                                break;
-                       case InsetOld::ERT_CODE:
-                               disable = ev.argument != "ert";
+                       case InsetBase::ERT_CODE:
+                               enable = cmd.argument == "ert";
                                break;
-                       case InsetOld::FLOAT_CODE:
-                               disable = ev.argument != "float";
+                       case InsetBase::FLOAT_CODE:
+                               enable = cmd.argument == "float";
                                break;
-                       case InsetOld::WRAP_CODE:
-                               disable = ev.argument != "wrap";
+                       case InsetBase::WRAP_CODE:
+                               enable = cmd.argument == "wrap";
                                break;
-                       case InsetOld::NOTE_CODE:
-                               disable = ev.argument != "note";
+                       case InsetBase::NOTE_CODE:
+                               enable = cmd.argument == "note";
                                break;
-                       case InsetOld::BRANCH_CODE:
-                               disable = ev.argument != "branch";
+                       case InsetBase::BRANCH_CODE:
+                               enable = cmd.argument == "branch";
                                break;
-                       case InsetOld::BOX_CODE:
-                               disable = ev.argument != "box";
+                       case InsetBase::BOX_CODE:
+                               enable = cmd.argument == "box";
                                break;
                        default:
                                break;
@@ -510,294 +474,122 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & ev) const
                break;
        }
 
-       case LFUN_MATH_MUTATE:
-               if (mathcursor)
-                       //flag.setOnOff(mathcursor->formula()->hullType() == ev.argument);
-                       flag.setOnOff(false);
-               else
-                       disable = true;
-               break;
-
-       // we just need to be in math mode to enable that
-       case LFUN_MATH_SIZE:
-       case LFUN_MATH_SPACE:
-       case LFUN_MATH_LIMITS:
-       case LFUN_MATH_NONUMBER:
-       case LFUN_MATH_NUMBER:
-       case LFUN_MATH_EXTERN:
-               disable = !mathcursor;
-               break;
-
        case LFUN_DIALOG_SHOW: {
-               string const name = ev.getArg(0);
-               if (!buf) {
-                       disable = !(name == "aboutlyx" ||
-                                   name == "file" ||
-                                   name == "forks" ||
-                                   name == "preferences" ||
-                                   name == "texinfo");
-                       break;
-               }
-
-               if (name == "print") {
-                       disable = !Exporter::IsExportable(*buf, "dvi") ||
-                               lyxrc.print_command == "none";
-               } else if (name == "character") {
-                       UpdatableInset * tli = view()->fullCursor().innerInset();
-                       disable = tli && tli->lyxCode() == InsetOld::ERT_CODE;
-               } else if (name == "vclog") {
-                       disable = !buf->lyxvc().inUse();
-               } else if (name == "latexlog") {
-                       disable = !IsFileReadable(buf->getLogName().second);
-               }
+               string const name = cmd.getArg(0);
+               if (!buf)
+                       enable = name == "aboutlyx"
+                               || name == "file"
+                               || name == "forks"
+                               || name == "prefs"
+                               || name == "texinfo";
+               else if (name == "print")
+                       enable = Exporter::IsExportable(*buf, "dvi")
+                               && lyxrc.print_command != "none";
+               else if (name == "character")
+                       enable = cur.inset().lyxCode() != InsetBase::ERT_CODE;
+               else if (name == "vclog")
+                       enable = buf->lyxvc().inUse();
+               else if (name == "latexlog")
+                       enable = IsFileReadable(buf->getLogName().second);
                break;
        }
 
-       default:
+       case LFUN_DIALOG_UPDATE: {
+               string const name = cmd.getArg(0);
+               if (!buf)
+                       enable = name == "prefs";
                break;
        }
 
-       // the functions which insert insets
-       InsetOld::Code code = InsetOld::NO_CODE;
-       switch (ev.action) {
-       case LFUN_DIALOG_SHOW_NEW_INSET:
-               if (ev.argument == "bibitem")
-                       code = InsetOld::BIBITEM_CODE;
-               else if (ev.argument == "bibtex")
-                       code = InsetOld::BIBTEX_CODE;
-               else if (ev.argument == "box")
-                       code = InsetOld::BOX_CODE;
-               else if (ev.argument == "branch")
-                       code = InsetOld::BRANCH_CODE;
-               else if (ev.argument == "citation")
-                       code = InsetOld::CITE_CODE;
-               else if (ev.argument == "ert")
-                       code = InsetOld::ERT_CODE;
-               else if (ev.argument == "external")
-                       code = InsetOld::EXTERNAL_CODE;
-               else if (ev.argument == "float")
-                       code = InsetOld::FLOAT_CODE;
-               else if (ev.argument == "graphics")
-                       code = InsetOld::GRAPHICS_CODE;
-               else if (ev.argument == "include")
-                       code = InsetOld::INCLUDE_CODE;
-               else if (ev.argument == "index")
-                       code = InsetOld::INDEX_CODE;
-               else if (ev.argument == "label")
-                       code = InsetOld::LABEL_CODE;
-               else if (ev.argument == "note")
-                       code = InsetOld::NOTE_CODE;
-               else if (ev.argument == "ref")
-                       code = InsetOld::REF_CODE;
-               else if (ev.argument == "toc")
-                       code = InsetOld::TOC_CODE;
-               else if (ev.argument == "url")
-                       code = InsetOld::URL_CODE;
-               else if (ev.argument == "vspace")
-                       code = InsetOld::VSPACE_CODE;
-               else if (ev.argument == "wrap")
-                       code = InsetOld::WRAP_CODE;
-               break;
-
-       case LFUN_INSET_ERT:
-               code = InsetOld::ERT_CODE;
-               break;
-       case LFUN_INSET_FOOTNOTE:
-               code = InsetOld::FOOT_CODE;
-               break;
-       case LFUN_TABULAR_INSERT:
-               code = InsetOld::TABULAR_CODE;
-               break;
-       case LFUN_INSET_MARGINAL:
-               code = InsetOld::MARGIN_CODE;
-               break;
-       case LFUN_INSET_FLOAT:
-       case LFUN_INSET_WIDE_FLOAT:
-               code = InsetOld::FLOAT_CODE;
-               break;
-       case LFUN_INSET_WRAP:
-               code = InsetOld::WRAP_CODE;
-               break;
-       case LFUN_FLOAT_LIST:
-               code = InsetOld::FLOAT_LIST_CODE;
-               break;
-#if 0
-       case LFUN_INSET_LIST:
-               code = InsetOld::LIST_CODE;
-               break;
-       case LFUN_INSET_THEOREM:
-               code = InsetOld::THEOREM_CODE;
-               break;
-#endif
-       case LFUN_INSET_CAPTION:
-               code = InsetOld::CAPTION_CODE;
-               break;
-       case LFUN_INSERT_NOTE:
-               code = InsetOld::NOTE_CODE;
-               break;
-       case LFUN_INSERT_CHARSTYLE:
-               code = InsetOld::CHARSTYLE_CODE;
-               if (buf->params().getLyXTextClass().charstyles().empty())
-                       disable = true;
-               break;
-       case LFUN_INSERT_BOX:
-               code = InsetOld::BOX_CODE;
-               break;
-       case LFUN_INSERT_BRANCH:
-               code = InsetOld::BRANCH_CODE;
-               if (buf->params().branchlist().empty())
-                       disable = true;
-               break;
-       case LFUN_INSERT_LABEL:
-               code = InsetOld::LABEL_CODE;
-               break;
-       case LFUN_INSET_OPTARG:
-               code = InsetOld::OPTARG_CODE;
-               break;
-       case LFUN_ENVIRONMENT_INSERT:
-               code = InsetOld::BOX_CODE;
-               break;
-       case LFUN_INDEX_INSERT:
-               code = InsetOld::INDEX_CODE;
-               break;
-       case LFUN_INDEX_PRINT:
-               code = InsetOld::INDEX_PRINT_CODE;
-               break;
-       case LFUN_TOC_INSERT:
-               code = InsetOld::TOC_CODE;
-               break;
-       case LFUN_HTMLURL:
-       case LFUN_URL:
-               code = InsetOld::URL_CODE;
-               break;
-       case LFUN_QUOTE:
-               // always allow this, since we will inset a raw quote
-               // if an inset is not allowed.
-               break;
-       case LFUN_HYPHENATION:
-       case LFUN_LIGATURE_BREAK:
-       case LFUN_HFILL:
-       case LFUN_MENU_SEPARATOR:
-       case LFUN_LDOTS:
-       case LFUN_END_OF_SENTENCE:
-               code = InsetOld::SPECIALCHAR_CODE;
-               break;
-       case LFUN_SPACE_INSERT:
-               // slight hack: we know this is allowed in math mode
-               if (!mathcursor)
-                       code = InsetOld::SPACE_CODE;
-               break;
-       case LFUN_INSET_DIALOG_SHOW: {
-               InsetOld * inset = view()->getLyXText()->getInset();
-               disable = !inset;
-               if (!disable) {
-                       code = inset->lyxCode();
-                       if (!(code == InsetOld::INCLUDE_CODE
-                               || code == InsetOld::BIBTEX_CODE
-                               || code == InsetOld::FLOAT_LIST_CODE
-                               || code == InsetOld::TOC_CODE))
-                               disable = true;
-               }
-               break;
-       }
-       default:
-               break;
+       // this one is difficult to get right. As a half-baked
+       // solution, we consider only the first action of the sequence
+       case LFUN_SEQUENCE: {
+               // argument contains ';'-terminated commands
+               string const firstcmd = token(cmd.argument, ';', 0);
+               FuncRequest func(lyxaction.lookupFunc(firstcmd));
+               func.origin = cmd.origin;
+               flag = getStatus(func);
        }
-       if (code != InsetOld::NO_CODE && tli && !tli->insetAllowed(code))
-               disable = true;
-
-       if (disable)
-               flag.disabled(true);
 
-       // A few general toggles
-       switch (ev.action) {
-       case LFUN_TOOLTIPS_TOGGLE:
-               flag.setOnOff(owner->getDialogs().tooltipsEnabled());
+       case LFUN_MENUNEW:
+       case LFUN_MENUNEWTMPLT:
+       case LFUN_WORDFINDFORWARD:
+       case LFUN_WORDFINDBACKWARD:
+       case LFUN_PREFIX:
+       case LFUN_EXEC_COMMAND:
+       case LFUN_CANCEL:
+       case LFUN_META_FAKE:
+       case LFUN_CLOSEBUFFER:
+       case LFUN_MENUWRITE:
+       case LFUN_WRITEAS:
+       case LFUN_UPDATE:
+       case LFUN_PREVIEW:
+       case LFUN_IMPORT:
+       case LFUN_QUIT:
+       case LFUN_TOCVIEW:
+       case LFUN_AUTOSAVE:
+       case LFUN_RECONFIGURE:
+       case LFUN_HELP_OPEN:
+       case LFUN_FILE_NEW:
+       case LFUN_FILE_OPEN:
+       case LFUN_DROP_LAYOUTS_CHOICE:
+       case LFUN_MENU_OPEN_BY_NAME:
+       case LFUN_GETNAME:
+       case LFUN_NOTIFY:
+       case LFUN_GOTOFILEROW:
+       case LFUN_GOTO_PARAGRAPH:
+       case LFUN_DIALOG_SHOW_NEW_INSET:
+       case LFUN_DIALOG_SHOW_NEXT_INSET:
+       case LFUN_DIALOG_HIDE:
+       case LFUN_DIALOG_DISCONNECT_INSET:
+       case LFUN_CHILDOPEN:
+       case LFUN_TOGGLECURSORFOLLOW:
+       case LFUN_KMAP_OFF:
+       case LFUN_KMAP_PRIM:
+       case LFUN_KMAP_SEC:
+       case LFUN_KMAP_TOGGLE:
+       case LFUN_REPEAT:
+       case LFUN_EXPORT_CUSTOM:
+       case LFUN_PRINT:
+       case LFUN_SAVEPREFERENCES:
+       case LFUN_SCREEN_FONT_UPDATE:
+       case LFUN_SET_COLOR:
+       case LFUN_MESSAGE:
+       case LFUN_EXTERNAL_EDIT:
+       case LFUN_GRAPHICS_EDIT:
+       case LFUN_ALL_INSETS_TOGGLE:
+       case LFUN_LANGUAGE_BUFFER:
+       case LFUN_TEXTCLASS_APPLY:
+       case LFUN_TEXTCLASS_LOAD:
+       case LFUN_SAVE_AS_DEFAULT:
+       case LFUN_BUFFERPARAMS_APPLY:
+       case LFUN_LYXRC_APPLY:
+       case LFUN_NEXTBUFFER:
+       case LFUN_PREVIOUSBUFFER:
+               // these are handled in our dispatch()
                break;
 
-       case LFUN_READ_ONLY_TOGGLE:
-               flag.setOnOff(buf->isReadonly());
-               break;
-       case LFUN_APPENDIX:
-               flag.setOnOff(view()->getLyXText()->cursorPar()->params().startOfAppendix());
-               break;
-       case LFUN_SWITCHBUFFER:
-               // toggle on the current buffer, but do not toggle off
-               // the other ones (is that a good idea?)
-               if (ev.argument == buf->fileName())
-                       flag.setOnOff(true);
-               break;
-       case LFUN_TRACK_CHANGES:
-               flag.setOnOff(buf->params().tracking_changes);
-               break;
        default:
-               break;
-       }
 
-#ifdef LOCK
-       // the font related toggles
-       if (!mathcursor) {
-               LyXFont const & font = view()->getLyXText()->real_current_font;
-               switch (ev.action) {
-               case LFUN_EMPH:
-                       flag.setOnOff(font.emph() == LyXFont::ON);
-                       break;
-               case LFUN_NOUN:
-                       flag.setOnOff(font.noun() == LyXFont::ON);
-                       break;
-               case LFUN_BOLD:
-                       flag.setOnOff(font.series() == LyXFont::BOLD_SERIES);
-                       break;
-               case LFUN_SANS:
-                       flag.setOnOff(font.family() == LyXFont::SANS_FAMILY);
-                       break;
-               case LFUN_ROMAN:
-                       flag.setOnOff(font.family() == LyXFont::ROMAN_FAMILY);
-                       break;
-               case LFUN_CODE:
-                       flag.setOnOff(font.family() == LyXFont::TYPEWRITER_FAMILY);
-                       break;
-               default:
-                       break;
-               }
-       } else {
-               string tc = mathcursor->getLastCode();
-               switch (ev.action) {
-               case LFUN_BOLD:
-                       flag.setOnOff(tc == "mathbf");
-                       break;
-               case LFUN_SANS:
-                       flag.setOnOff(tc == "mathsf");
-                       break;
-               case LFUN_EMPH:
-                       flag.setOnOff(tc == "mathcal");
-                       break;
-               case LFUN_ROMAN:
-                       flag.setOnOff(tc == "mathrm");
-                       break;
-               case LFUN_CODE:
-                       flag.setOnOff(tc == "mathtt");
-                       break;
-               case LFUN_NOUN:
-                       flag.setOnOff(tc == "mathbb");
-                       break;
-               case LFUN_DEFAULT:
-                       flag.setOnOff(tc == "mathnormal");
-                       break;
-               default:
-                       break;
-               }
+               if (!::getStatus(cur, cmd, flag))
+                       flag = view()->getStatus(cmd);
        }
-#endif
 
-       // this one is difficult to get right. As a half-baked
-       // solution, we consider only the first action of the sequence
-       if (ev.action == LFUN_SEQUENCE) {
-               // argument contains ';'-terminated commands
-#warning LyXAction arguments not handled here.
-               flag = getStatus(FuncRequest(lyxaction.lookupFunc(token(ev.argument, ';', 0))));
+       if (!enable)
+               flag.enabled(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(N_("Document is read-only"));
+               flag.enabled(false);
        }
 
+       // the default error message if we disable the command
+       if (!flag.enabled() && flag.message().empty())
+               flag.message(N_("Command disabled"));
+
        return flag;
 }
 
@@ -824,38 +616,67 @@ bool ensureBufferClean(BufferView * bv)
        return buf.isClean();
 }
 
+
+void showPrintError(string const & name)
+{
+       string str = bformat(_("Could not print the document %1$s.\n"
+                              "Check that your printer is set up correctly."),
+                            MakeDisplayPath(name, 50));
+       Alert::error(_("Print document failed"), str);
+}
+
+
+void loadTextclass(string const & name)
+{
+       std::pair<bool, lyx::textclass_type> const tc_pair =
+               textclasslist.NumberOfClass(name);
+
+       if (!tc_pair.first) {
+               lyxerr << "Document class \"" << name
+                      << "\" does not exist."
+                      << std::endl;
+               return;
+       }
+
+       lyx::textclass_type const tc = tc_pair.second;
+
+       if (!textclasslist[tc].load()) {
+               string s = bformat(_("The document could not be converted\n"
+                                    "into the document class %1$s."),
+                                  textclasslist[tc].name());
+               Alert::error(_("Could not change class"), s);
+       }
+}
+
+
+void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new);
+
 } //namespace anon
 
 
-void LyXFunc::dispatch(FuncRequest const & func, bool verbose)
+void LyXFunc::dispatch(FuncRequest const & cmd)
 {
-       string argument = func.argument;
-       kb_action action = func.action;
+       BOOST_ASSERT(view());
+       string const argument = cmd.argument;
+       kb_action const action = cmd.action;
 
-       //lyxerr[Debug::ACTION] << "LyXFunc::dispatch: cmd: " << func << endl;
-       lyxerr << "LyXFunc::dispatch: cmd: " << func << endl;
+       lyxerr[Debug::ACTION] << "LyXFunc::dispatch: cmd: " << cmd << endl;
+       //lyxerr << "LyXFunc::dispatch: cmd: " << cmd << endl;
 
        // we have not done anything wrong yet.
        errorstat = false;
        dispatch_buffer.erase();
 
-#ifdef NEW_DISPATCHER
-       // We try do call the most specific dispatcher first:
-       //  1. the lockinginset's dispatch
-       //  2. the bufferview's dispatch
-       //  3. the lyxview's dispatch
-#endif
-
-       selection_possible = false;
+       bool update = true;
 
-       // We cannot use this function here
-       if (getStatus(func).disabled()) {
+       FuncStatus const flag = getStatus(cmd);
+       if (!flag.enabled()) {
+               // We cannot use this function here
                lyxerr[Debug::ACTION] << "LyXFunc::dispatch: "
                       << lyxaction.getActionName(action)
                       << " [" << action << "] is disabled at this location"
                       << endl;
-               setErrorMessage(getStatusMessage());
-
+               setErrorMessage(flag.message());
        } else {
 
                if (view()->available())
@@ -863,15 +684,6 @@ void LyXFunc::dispatch(FuncRequest const & func, bool verbose)
 
                switch (action) {
 
-               case LFUN_ESCAPE: {
-                       if (!view()->available())
-                               break;
-                       view()->fullCursor().pop();
-                       // Tell the paragraph dialog that we changed paragraph
-                       dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
-                       break;
-               }
-
                case LFUN_WORDFINDFORWARD:
                case LFUN_WORDFINDBACKWARD: {
                        static string last_search;
@@ -880,18 +692,17 @@ void LyXFunc::dispatch(FuncRequest const & func, bool verbose)
                        if (!argument.empty()) {
                                last_search = argument;
                                searched_string = argument;
-                       } else
+                       } else {
                                searched_string = last_search;
+                       }
 
                        if (searched_string.empty())
                                break;
 
                        bool const fw = action == LFUN_WORDFINDFORWARD;
                        string const data =
-                               lyx::find::find2string(searched_string,
-                                                      true, false, fw);
-                       FuncRequest const fr(view(), LFUN_WORD_FIND, data);
-                       view()->dispatch(fr);
+                               lyx::find::find2string(searched_string, true, false, fw);
+                       lyx::find::find(view(), FuncRequest(LFUN_WORD_FIND, data));
                        break;
                }
 
@@ -900,6 +711,7 @@ void LyXFunc::dispatch(FuncRequest const & func, bool verbose)
                        break;
 
                case LFUN_EXEC_COMMAND:
+                       owner->getToolbars().display("minibuffer", true);
                        owner->focus_command_buffer();
                        break;
 
@@ -925,10 +737,6 @@ void LyXFunc::dispatch(FuncRequest const & func, bool verbose)
                                        !owner->buffer()->isReadonly());
                        break;
 
-               case LFUN_CENTER: // this is center and redraw.
-                       view()->center();
-                       break;
-
                // --- Menus -----------------------------------------------
                case LFUN_MENUNEW:
                        menuNew(argument, false);
@@ -991,13 +799,147 @@ void LyXFunc::dispatch(FuncRequest const & func, bool verbose)
 
                case LFUN_EXPORT:
                        if (argument == "custom")
-                               owner->getDialogs().showSendto();
+                               owner->getDialogs().show("sendto");
                        else {
                                Exporter::Export(owner->buffer(), argument, false);
                                view()->showErrorList(BufferFormat(*owner->buffer()));
                        }
                        break;
 
+               case LFUN_EXPORT_CUSTOM: {
+                       string format_name;
+                       string command = split(argument, format_name, ' ');
+                       Format const * format = formats.getFormat(format_name);
+                       if (!format) {
+                               lyxerr << "Format \"" << format_name
+                                      << "\" not recognized!"
+                                      << std::endl;
+                               break;
+                       }
+
+                       Buffer * buffer = owner->buffer();
+
+                       // The name of the file created by the conversion process
+                       string filename;
+
+                       // Output to filename
+                       if (format->name() == "lyx") {
+                               string const latexname =
+                                       buffer->getLatexName(false);
+                               filename = ChangeExtension(latexname,
+                                                          format->extension());
+                               filename = AddName(buffer->temppath(), filename);
+
+                               if (!buffer->writeFile(filename))
+                                       break;
+
+                       } else {
+                               Exporter::Export(buffer, format_name, true,
+                                                filename);
+                       }
+
+                       // Substitute $$FName for filename
+                       if (!contains(command, "$$FName"))
+                               command = "( " + command + " ) < $$FName";
+                       command = subst(command, "$$FName", filename);
+
+                       // Execute the command in the background
+                       Systemcall call;
+                       call.startscript(Systemcall::DontWait, command);
+                       break;
+               }
+
+               case LFUN_PRINT: {
+                       string target;
+                       string target_name;
+                       string command = split(split(argument, target, ' '),
+                                              target_name, ' ');
+
+                       if (target.empty()
+                           || target_name.empty()
+                           || command.empty()) {
+                               lyxerr << "Unable to parse \""
+                                      << argument << '"' << std::endl;
+                               break;
+                       }
+                       if (target != "printer" && target != "file") {
+                               lyxerr << "Unrecognized target \""
+                                      << target << '"' << std::endl;
+                               break;
+                       }
+
+                       Buffer * buffer = owner->buffer();
+
+                       if (!Exporter::Export(buffer, "dvi", true)) {
+                               showPrintError(buffer->fileName());
+                               break;
+                       }
+
+                       // Push directory path.
+                       string const path = buffer->temppath();
+                       Path p(path);
+
+                       // 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->getLatexName(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
+                                       res = one.startscript(
+                                               Systemcall::DontWait,
+                                               command + QuoteName(dviname));
+                               }
+
+                       } else {
+                               // case 1: print to a file
+                               command += lyxrc.print_to_file
+                                       + QuoteName(MakeAbsPath(target_name,
+                                                               path))
+                                       + ' '
+                                       + QuoteName(dviname);
+                               res = one.startscript(Systemcall::DontWait,
+                                                     command);
+                       }
+
+                       if (res != 0)
+                               showPrintError(buffer->fileName());
+                       break;
+               }
+
                case LFUN_IMPORT:
                        doImport(argument);
                        break;
@@ -1017,14 +959,6 @@ void LyXFunc::dispatch(FuncRequest const & func, bool verbose)
                        AutoSave(view());
                        break;
 
-               case LFUN_UNDO:
-                       view()->undo();
-                       break;
-
-               case LFUN_REDO:
-                       view()->redo();
-                       break;
-
                case LFUN_RECONFIGURE:
                        Reconfigure(view());
                        break;
@@ -1089,7 +1023,15 @@ void LyXFunc::dispatch(FuncRequest const & func, bool verbose)
 
                // --- buffers ----------------------------------------
                case LFUN_SWITCHBUFFER:
-                       view()->buffer(bufferlist.getBuffer(argument));
+                       view()->setBuffer(bufferlist.getBuffer(argument));
+                       break;
+
+               case LFUN_NEXTBUFFER:
+                       view()->setBuffer(bufferlist.next(view()->buffer()));
+                       break;
+
+               case LFUN_PREVIOUSBUFFER:
+                       view()->setBuffer(bufferlist.previous(view()->buffer()));
                        break;
 
                case LFUN_FILE_NEW:
@@ -1100,13 +1042,8 @@ void LyXFunc::dispatch(FuncRequest const & func, bool verbose)
                        open(argument);
                        break;
 
-               case LFUN_LAYOUT_TABULAR:
-                       if (InsetTabular * tab = view()->fullCursor().innerInsetTabular())
-                               tab->openLayoutDialog(view());
-                       break;
-
                case LFUN_DROP_LAYOUTS_CHOICE:
-                       owner->getToolbar().openLayoutList();
+                       owner->getToolbars().openLayoutList();
                        break;
 
                case LFUN_MENU_OPEN_BY_NAME:
@@ -1131,17 +1068,17 @@ void LyXFunc::dispatch(FuncRequest const & func, bool verbose)
                        int row;
                        istringstream is(argument);
                        is >> file_name >> row;
-                       if (prefixIs(file_name, getTmpDir())) {
+                       if (prefixIs(file_name, package().temp_dir())) {
                                // Needed by inverse dvi search. If it is a file
                                // in tmpdir, call the apropriated function
-                               view()->buffer(bufferlist.getBufferFromTmp(file_name));
+                               view()->setBuffer(bufferlist.getBufferFromTmp(file_name));
                        } else {
                                // Must replace extension of the file to be .lyx
                                // and get full path
                                string const s = ChangeExtension(file_name, ".lyx");
                                // Either change buffer or load the file
                                if (bufferlist.exists(s)) {
-                                       view()->buffer(bufferlist.getBuffer(s));
+                                       view()->setBuffer(bufferlist.getBuffer(s));
                                } else {
                                        view()->loadLyXFile(s);
                                }
@@ -1169,11 +1106,9 @@ void LyXFunc::dispatch(FuncRequest const & func, bool verbose)
                                                                << " found." << endl;
                        }
 
-                       par.lockPath(view());
-                       LyXText * lt = par.text(*view()->buffer());
-
                        // Set the cursor
-                       lt->setCursor(par.pit(), 0);
+                       view()->setCursor(par, 0);
+
                        view()->switchKeyMap();
                        owner->view_state_changed();
 
@@ -1183,37 +1118,15 @@ void LyXFunc::dispatch(FuncRequest const & func, bool verbose)
                        break;
                }
 
-               // ---  Mathed stuff. If we are here, there is no locked inset yet.
-               case LFUN_MATH_EXTERN:
-               case LFUN_MATH_NUMBER:
-               case LFUN_MATH_NONUMBER:
-               case LFUN_MATH_LIMITS:
-                       setErrorMessage(N_("This is only allowed in math mode!"));
-                       break;
-
                case LFUN_DIALOG_SHOW: {
-                       string const name = func.getArg(0);
-                       string data = trim(func.argument.substr(name.size()));
+                       string const name = cmd.getArg(0);
+                       string data = trim(cmd.argument.substr(name.size()));
 
                        if (name == "character") {
                                data = freefont2string();
                                if (!data.empty())
                                        owner->getDialogs().show("character", data);
                        }
-                       else if (name == "document")
-                               owner->getDialogs().showDocument();
-                       else if (name == "findreplace")
-                               owner->getDialogs().showSearch();
-                       else if (name == "forks")
-                               owner->getDialogs().showForks();
-                       else if (name == "preamble")
-                               owner->getDialogs().showPreamble();
-                       else if (name == "preferences")
-                               owner->getDialogs().showPreferences();
-                       else if (name == "print")
-                               owner->getDialogs().showPrint();
-                       else if (name == "spellchecker")
-                               owner->getDialogs().showSpellchecker();
 
                        else if (name == "latexlog") {
                                pair<Buffer::LogType, string> const logfile =
@@ -1240,8 +1153,8 @@ void LyXFunc::dispatch(FuncRequest const & func, bool verbose)
                }
 
                case LFUN_DIALOG_SHOW_NEW_INSET: {
-                       string const name = func.getArg(0);
-                       string data = trim(func.argument.substr(name.size()));
+                       string const name = cmd.getArg(0);
+                       string data = trim(cmd.argument.substr(name.size()));
                        if (name == "bibitem" ||
                            name == "bibtex" ||
                            name == "include" ||
@@ -1292,23 +1205,17 @@ void LyXFunc::dispatch(FuncRequest const & func, bool verbose)
                case LFUN_DIALOG_SHOW_NEXT_INSET:
                        break;
 
-               case LFUN_INSET_DIALOG_SHOW: {
-                       InsetOld * inset = view()->getLyXText()->getInset();
-                       if (inset)
-                               inset->dispatch(FuncRequest(view(), LFUN_INSET_DIALOG_SHOW));
-                       break;
-               }
-
                case LFUN_DIALOG_UPDATE: {
                        string const & name = argument;
                        // Can only update a dialog connected to an existing inset
                        InsetBase * inset = owner->getDialogs().getOpenInset(name);
                        if (inset) {
-                               FuncRequest fr(view(), LFUN_INSET_DIALOG_UPDATE,
-                                                                func.argument);
-                               inset->dispatch(fr);
+                               FuncRequest fr(LFUN_INSET_DIALOG_UPDATE, cmd.argument);
+                               inset->dispatch(view()->cursor(), fr);
                        } else if (name == "paragraph") {
                                dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
+                       } else if (name == "prefs") {
+                               owner->getDialogs().update(name, string());
                        }
                        break;
                }
@@ -1329,7 +1236,7 @@ void LyXFunc::dispatch(FuncRequest const & func, bool verbose)
                        view()->savePosition(0);
                        string const parentfilename = owner->buffer()->fileName();
                        if (bufferlist.exists(filename))
-                               view()->buffer(bufferlist.getBuffer(filename));
+                               view()->setBuffer(bufferlist.getBuffer(filename));
                        else
                                view()->loadLyXFile(filename);
                        // Set the parent name of the child document.
@@ -1362,28 +1269,32 @@ void LyXFunc::dispatch(FuncRequest const & func, bool verbose)
                case LFUN_REPEAT: {
                        // repeat command
                        string countstr;
-                       argument = split(argument, countstr, ' ');
+                       string rest = split(argument, countstr, ' ');
                        istringstream is(countstr);
                        int count = 0;
                        is >> count;
-                       lyxerr << "repeat: count: " << count << " cmd: " << argument << endl;
+                       lyxerr << "repeat: count: " << count << " cmd: " << rest << endl;
                        for (int i = 0; i < count; ++i)
-                               dispatch(lyxaction.lookupFunc(argument));
+                               dispatch(lyxaction.lookupFunc(rest));
                        break;
                }
 
-               case LFUN_SEQUENCE:
+               case LFUN_SEQUENCE: {
                        // argument contains ';'-terminated commands
-                       while (!argument.empty()) {
+                       string arg = argument;
+                       while (!arg.empty()) {
                                string first;
-                               argument = split(argument, first, ';');
-                               dispatch(lyxaction.lookupFunc(first));
+                               arg = split(arg, first, ';');
+                               FuncRequest func(lyxaction.lookupFunc(first));
+                               func.origin = cmd.origin;
+                               dispatch(func);
                        }
                        break;
+               }
 
                case LFUN_SAVEPREFERENCES: {
-                       Path p(user_lyxdir());
-                       lyxrc.write("preferences");
+                       Path p(package().user_support());
+                       lyxrc.write("preferences", false);
                        break;
                }
 
@@ -1408,8 +1319,7 @@ void LyXFunc::dispatch(FuncRequest const & func, bool verbose)
                                (lyx_name == lcolor.getLyXName(LColor::graphicsbg) &&
                                 x11_name != lcolor.getX11Name(LColor::graphicsbg));
 
-                       LColor::color col = lcolor.getFromLyXName(lyx_name);
-                       if (!lcolor.setColor(col, x11_name)) {
+                       if (!lcolor.setColor(lyx_name, x11_name)) {
                                setErrorMessage(
                                        bformat(_("Set-color \"%1$s\" failed "
                                                                "- color is undefined or "
@@ -1434,55 +1344,206 @@ void LyXFunc::dispatch(FuncRequest const & func, bool verbose)
                        owner->message(argument);
                        break;
 
-               case LFUN_FORKS_KILL:
-                       if (isStrInt(argument))
-                               ForkedcallsController::get().kill(strToInt(argument));
-                       break;
-
                case LFUN_TOOLTIPS_TOGGLE:
                        owner->getDialogs().toggleTooltips();
                        break;
 
-               case LFUN_EXTERNAL_EDIT:
-                       InsetExternal().dispatch(FuncRequest(view(), action, argument));
+               case LFUN_EXTERNAL_EDIT: {
+                       FuncRequest fr(action, argument);
+                       InsetExternal().dispatch(view()->cursor(), fr);
                        break;
+               }
 
-               default: {
-                               DispatchResult result =
-                                       view()->fullCursor().dispatch(FuncRequest(func, view()));
-                               if (result.dispatched())
-                                       lyxerr << "dispatched by Cursor::dispatch()" << endl;
-                               else
-                                       lyxerr << "### NOT DISPATCHED BY Cursor::dispatch() ###" << endl;
+               case LFUN_GRAPHICS_EDIT: {
+                       FuncRequest fr(action, argument);
+                       InsetGraphics().dispatch(view()->cursor(), fr);
+                       break;
+               }
+
+               case LFUN_ALL_INSETS_TOGGLE: {
+                       string action;
+                       string const name = split(argument, action, ' ');
+                       InsetBase::Code const inset_code =
+                               InsetBase::translate(name);
+
+                       LCursor & cur = view()->cursor();
+                       FuncRequest fr(LFUN_INSET_TOGGLE, action);
+
+                       InsetBase & inset = owner->buffer()->inset();
+                       InsetIterator it  = inset_iterator_begin(inset);
+                       InsetIterator const end = inset_iterator_end(inset);
+                       for (; it != end; ++it) {
+                               if (inset_code == InsetBase::NO_CODE
+                                   || inset_code == it->lyxCode())
+                                       it->dispatch(cur, fr);
+                       }
+                       break;
+               }
+
+               case LFUN_LANGUAGE_BUFFER: {
+                       Buffer & buffer = *owner->buffer();
+                       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);
+                       else
+                               buffer.updateDocLang(newL);
+                       break;
+               }
+
+               case LFUN_SAVE_AS_DEFAULT: {
+                       string const fname =
+                               AddName(AddPath(package().user_support(), "templates/"),
+                                       "defaults.lyx");
+                       Buffer defaults(fname);
+
+                       istringstream ss(argument);
+                       LyXLex lex(0,0);
+                       lex.setStream(ss);
+                       int const unknown_tokens = defaults.readHeader(lex);
+
+                       if (unknown_tokens != 0) {
+                               lyxerr << "Warning in LFUN_SAVE_AS_DEFAULT!\n"
+                                      << unknown_tokens << " unknown token"
+                                      << (unknown_tokens == 1 ? "" : "s")
+                                      << endl;
+                       }
+
+                       if (defaults.writeFile(defaults.fileName()))
+                               setMessage(_("Document defaults saved in ")
+                                          + MakeDisplayPath(fname));
+                       else
+                               setErrorMessage(_("Unable to save document defaults"));
+                       break;
+               }
+
+               case LFUN_BUFFERPARAMS_APPLY: {
+                       biblio::CiteEngine const engine =
+                               owner->buffer()->params().cite_engine;
+
+                       istringstream ss(argument);
+                       LyXLex lex(0,0);
+                       lex.setStream(ss);
+                       int const unknown_tokens =
+                               owner->buffer()->readHeader(lex);
+
+                       if (unknown_tokens != 0) {
+                               lyxerr << "Warning in LFUN_BUFFERPARAMS_APPLY!\n"
+                                      << unknown_tokens << " unknown token"
+                                      << (unknown_tokens == 1 ? "" : "s")
+                                      << endl;
                        }
+                       if (engine == owner->buffer()->params().cite_engine)
+                               break;
+
+                       LCursor & cur = view()->cursor();
+                       FuncRequest fr(LFUN_INSET_REFRESH);
+
+                       InsetBase & inset = owner->buffer()->inset();
+                       InsetIterator it  = inset_iterator_begin(inset);
+                       InsetIterator const end = inset_iterator_end(inset);
+                       for (; it != end; ++it)
+                               if (it->lyxCode() == InsetBase::CITE_CODE)
+                                       it->dispatch(cur, fr);
+                       break;
                }
-       }
 
-       view()->owner()->updateLayoutChoice();
+               case LFUN_TEXTCLASS_APPLY: {
+                       Buffer * buffer = owner->buffer();
 
-       if (view()->available()) {
-               view()->fitCursor();
-               view()->update();
-               view()->fullCursor().updatePos();
-               // if we executed a mutating lfun, mark the buffer as dirty
-               if (!getStatus(func).disabled()
-                   && !lyxaction.funcHasFlag(func.action, LyXAction::NoBuffer)
-                   && !lyxaction.funcHasFlag(func.action, LyXAction::ReadOnly))
-                       view()->buffer()->markDirty();
-       }
+                       lyx::textclass_type const old_class =
+                               buffer->params().textclass;
+
+                       loadTextclass(argument);
+
+                       std::pair<bool, lyx::textclass_type> const tc_pair =
+                               textclasslist.NumberOfClass(argument);
+
+                       if (!tc_pair.first)
+                               break;
+
+                       lyx::textclass_type const new_class = tc_pair.second;
+                       if (old_class == new_class)
+                               // nothing to do
+                               break;
+
+                       owner->message(_("Converting document to new document class..."));
+                       ErrorList el;
+                       lyx::cap::SwitchLayoutsBetweenClasses(
+                               old_class, new_class,
+                               buffer->paragraphs(), el);
+
+                       bufferErrors(*buffer, el);
+                       view()->showErrorList(_("Class switch"));
+                       break;
+               }
 
-       sendDispatchMessage(getMessage(), func, verbose);
+               case LFUN_TEXTCLASS_LOAD:
+                       loadTextclass(argument);
+                       break;
+
+               case LFUN_LYXRC_APPLY: {
+                       LyXRC const lyxrc_orig = lyxrc;
+
+                       istringstream ss(argument);
+                       bool const success = lyxrc.read(ss) == 0;
+
+                       if (!success) {
+                               lyxerr << "Warning in LFUN_LYXRC_APPLY!\n"
+                                      << "Unable to read lyxrc data"
+                                      << endl;
+                               break;
+                       }
+
+                       actOnUpdatedPrefs(lyxrc_orig, lyxrc);
+                       break;
+               }
+
+               default: {
+                       update = false;
+                       view()->cursor().dispatch(cmd);
+                       if (view()->cursor().result().dispatched())
+                               update |= view()->cursor().result().update();
+                       else
+                               update |= view()->dispatch(cmd);
+                       break;
+               }
+               }
+
+               if (view()->available()) {
+                       // Redraw screen unless explicitly told otherwise.
+                       // This also initializes the position cache for all insets
+                       // in (at least partially) visible top-level paragraphs.
+                       view()->update(true, update);
+
+                       // if we executed a mutating lfun, mark the buffer as dirty
+                       if (getStatus(cmd).enabled()
+                                       && !lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer)
+                                       && !lyxaction.funcHasFlag(cmd.action, LyXAction::ReadOnly))
+                               view()->buffer()->markDirty();
+               }
+
+               if (view()->cursor().inTexted()) {
+                       view()->owner()->updateLayoutChoice();
+               }
+       }
+       sendDispatchMessage(getMessage(), cmd);
 }
 
 
-void LyXFunc::sendDispatchMessage(string const & msg,
-                                 FuncRequest const & func, bool verbose)
+void LyXFunc::sendDispatchMessage(string const & msg, FuncRequest const & cmd)
 {
        owner->updateMenubar();
-       owner->updateToolbar();
+       owner->updateToolbars();
 
-       if (func.action == LFUN_SELFINSERT || !verbose) {
+       const bool verbose = (cmd.origin == FuncRequest::UI
+                             || cmd.origin == FuncRequest::COMMANDBUFFER);
+
+       if (cmd.action == LFUN_SELFINSERT || !verbose) {
                lyxerr[Debug::ACTION] << "dispatch msg is " << msg << endl;
                if (!msg.empty())
                        owner->message(msg);
@@ -1493,23 +1554,23 @@ void LyXFunc::sendDispatchMessage(string const & msg,
        if (!dispatch_msg.empty())
                dispatch_msg += ' ';
 
-       string comname = lyxaction.getActionName(func.action);
+       string comname = lyxaction.getActionName(cmd.action);
 
        bool argsadded = false;
 
-       if (!func.argument.empty()) {
-               if (func.action != LFUN_UNKNOWN_ACTION) {
-                       comname += ' ' + func.argument;
+       if (!cmd.argument.empty()) {
+               if (cmd.action != LFUN_UNKNOWN_ACTION) {
+                       comname += ' ' + cmd.argument;
                        argsadded = true;
                }
        }
 
-       string const shortcuts = toplevel_keymap->findbinding(func);
+       string const shortcuts = toplevel_keymap->printbindings(cmd);
 
        if (!shortcuts.empty()) {
                comname += ": " + shortcuts;
-       } else if (!argsadded && !func.argument.empty()) {
-               comname += ' ' + func.argument;
+       } else if (!argsadded && !cmd.argument.empty()) {
+               comname += ' ' + cmd.argument;
        }
 
        if (!comname.empty()) {
@@ -1548,12 +1609,12 @@ void LyXFunc::menuNew(string const & name, bool fromTemplate)
 
        if (filename.empty()) {
                filename = AddName(lyxrc.document_path,
-                           "newfile" + tostr(++newfile_number) + ".lyx");
+                           "newfile" + convert<string>(++newfile_number) + ".lyx");
                FileInfo fi(filename);
                while (bufferlist.exists(filename) || fi.readable()) {
                        ++newfile_number;
                        filename = AddName(lyxrc.document_path,
-                                   "newfile" + tostr(newfile_number) +
+                                          "newfile" +  convert<string>(newfile_number) +
                                    ".lyx");
                        fi.newFile(filename);
                }
@@ -1604,7 +1665,7 @@ void LyXFunc::open(string const & fname)
                        make_pair(string(_("Documents|#o#O")),
                                  string(lyxrc.document_path)),
                        make_pair(string(_("Examples|#E#e")),
-                                 string(AddPath(system_lyxdir(), "examples"))));
+                                 string(AddPath(package().system_support(), "examples"))));
 
                FileDialog::Result result =
                        fileDlg.open(initpath,
@@ -1680,7 +1741,7 @@ void LyXFunc::doImport(string const & argument)
                        make_pair(string(_("Documents|#o#O")),
                                  string(lyxrc.document_path)),
                        make_pair(string(_("Examples|#E#e")),
-                                 string(AddPath(system_lyxdir(), "examples"))));
+                                 string(AddPath(package().system_support(), "examples"))));
 
                string const filter = formats.prettyName(format)
                        + " (*." + formats.extension(format) + ')';
@@ -1745,7 +1806,7 @@ void LyXFunc::closeBuffer()
                        // since there's no current buffer
                        owner->getDialogs().hideBufferDependent();
                } else {
-                       view()->buffer(bufferlist.first());
+                       view()->setBuffer(bufferlist.first());
                }
        }
 }
@@ -1754,7 +1815,7 @@ void LyXFunc::closeBuffer()
 // Each "owner" should have it's own message method. lyxview and
 // the minibuffer would use the minibuffer, but lyxserver would
 // send an ERROR signal to its client.  Alejandro 970603
-// This func is bit problematic when it comes to NLS, to make the
+// This function is bit problematic when it comes to NLS, to make the
 // lyx servers client be language indepenent we must not translate
 // strings sent to this func.
 void LyXFunc::setErrorMessage(string const & m) const
@@ -1770,29 +1831,21 @@ void LyXFunc::setMessage(string const & m) const
 }
 
 
-void LyXFunc::setStatusMessage(string const & m) const
-{
-       status_buffer = m;
-}
-
-
-string const LyXFunc::view_status_message()
+string const LyXFunc::viewStatusMessage()
 {
        // When meta-fake key is pressed, show the key sequence so far + "M-".
-       if (wasMetaKey()) {
+       if (wasMetaKey())
                return keyseq.print() + "M-";
-       }
 
        // Else, when a non-complete key sequence is pressed,
        // show the available options.
-       if (keyseq.length() > 0 && !keyseq.deleted()) {
+       if (keyseq.length() > 0 && !keyseq.deleted())
                return keyseq.printOptions();
-       }
 
        if (!view()->available())
                return _("Welcome to LyX!");
 
-       return currentState(view());
+       return view()->cursor().currentState();
 }
 
 
@@ -1807,3 +1860,139 @@ bool LyXFunc::wasMetaKey() const
 {
        return (meta_fake_bit != key_modifier::none);
 }
+
+
+namespace {
+
+void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
+{
+       // Why the switch you might ask. It is a trick to ensure that all
+       // the elements in the LyXRCTags enum is handled. As you can see
+       // there are no breaks at all. So it is just a huge fall-through.
+       // The nice thing is that we will get a warning from the compiler
+       // if we forget an element.
+       LyXRC::LyXRCTags tag = LyXRC::RC_LAST;
+       switch (tag) {
+       case LyXRC::RC_ACCEPT_COMPOUND:
+       case LyXRC::RC_ALT_LANG:
+       case LyXRC::RC_ASCIIROFF_COMMAND:
+       case LyXRC::RC_ASCII_LINELEN:
+       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_COMMAND:
+       case LyXRC::RC_BINDFILE:
+       case LyXRC::RC_CHECKLASTFILES:
+       case LyXRC::RC_CHKTEX_COMMAND:
+       case LyXRC::RC_CONVERTER:
+       case LyXRC::RC_COPIER:
+       case LyXRC::RC_CURSOR_FOLLOWS_SCROLLBAR:
+       case LyXRC::RC_CUSTOM_EXPORT_COMMAND:
+       case LyXRC::RC_CUSTOM_EXPORT_FORMAT:
+       case LyXRC::RC_CYGWIN_PATH_FIX:
+               if (lyxrc_orig.cygwin_path_fix != lyxrc_new.cygwin_path_fix) {
+                       namespace os = lyx::support::os;
+                       os::cygwin_path_fix(lyxrc_new.cygwin_path_fix);
+               }
+       case LyXRC::RC_DATE_INSERT_FORMAT:
+       case LyXRC::RC_DEFAULT_LANGUAGE:
+       case LyXRC::RC_DEFAULT_PAPERSIZE:
+       case LyXRC::RC_DIALOGS_ICONIFY_WITH_MAIN:
+       case LyXRC::RC_DISPLAY_GRAPHICS:
+       case LyXRC::RC_DOCUMENTPATH:
+               if (lyxrc_orig.document_path != lyxrc_new.document_path) {
+                       FileInfo fi(lyxrc_new.document_path);
+                       if (fi.isOK() && fi.isDir()) {
+                               using lyx::support::package;
+                               package().document_dir() = lyxrc.document_path;
+                       }
+               }
+       case LyXRC::RC_ESC_CHARS:
+       case LyXRC::RC_FONT_ENCODING:
+       case LyXRC::RC_FORMAT:
+       case LyXRC::RC_INDEX_COMMAND:
+       case LyXRC::RC_INPUT:
+       case LyXRC::RC_KBMAP:
+       case LyXRC::RC_KBMAP_PRIMARY:
+       case LyXRC::RC_KBMAP_SECONDARY:
+       case LyXRC::RC_LABEL_INIT_LENGTH:
+       case LyXRC::RC_LANGUAGE_AUTO_BEGIN:
+       case LyXRC::RC_LANGUAGE_AUTO_END:
+       case LyXRC::RC_LANGUAGE_COMMAND_BEGIN:
+       case LyXRC::RC_LANGUAGE_COMMAND_END:
+       case LyXRC::RC_LANGUAGE_COMMAND_LOCAL:
+       case LyXRC::RC_LANGUAGE_GLOBAL_OPTIONS:
+       case LyXRC::RC_LANGUAGE_PACKAGE:
+       case LyXRC::RC_LANGUAGE_USE_BABEL:
+       case LyXRC::RC_LASTFILES:
+       case LyXRC::RC_MAKE_BACKUP:
+       case LyXRC::RC_MARK_FOREIGN_LANGUAGE:
+       case LyXRC::RC_NUMLASTFILES:
+       case LyXRC::RC_PATH_PREFIX:
+               if (lyxrc_orig.path_prefix != lyxrc_new.path_prefix) {
+                       using lyx::support::prependEnvPath;
+                       prependEnvPath("PATH", lyxrc.path_prefix);
+               }
+       case LyXRC::RC_PERS_DICT:
+       case LyXRC::RC_POPUP_BOLD_FONT:
+       case LyXRC::RC_POPUP_FONT_ENCODING:
+       case LyXRC::RC_POPUP_NORMAL_FONT:
+       case LyXRC::RC_PREVIEW:
+       case LyXRC::RC_PREVIEW_HASHED_LABELS:
+       case LyXRC::RC_PREVIEW_SCALE_FACTOR:
+       case LyXRC::RC_PRINTCOLLCOPIESFLAG:
+       case LyXRC::RC_PRINTCOPIESFLAG:
+       case LyXRC::RC_PRINTER:
+       case LyXRC::RC_PRINTEVENPAGEFLAG:
+       case LyXRC::RC_PRINTEXSTRAOPTIONS:
+       case LyXRC::RC_PRINTFILEEXTENSION:
+       case LyXRC::RC_PRINTLANDSCAPEFLAG:
+       case LyXRC::RC_PRINTODDPAGEFLAG:
+       case LyXRC::RC_PRINTPAGERANGEFLAG:
+       case LyXRC::RC_PRINTPAPERDIMENSIONFLAG:
+       case LyXRC::RC_PRINTPAPERFLAG:
+       case LyXRC::RC_PRINTREVERSEFLAG:
+       case LyXRC::RC_PRINTSPOOL_COMMAND:
+       case LyXRC::RC_PRINTSPOOL_PRINTERPREFIX:
+       case LyXRC::RC_PRINTTOFILE:
+       case LyXRC::RC_PRINTTOPRINTER:
+       case LyXRC::RC_PRINT_ADAPTOUTPUT:
+       case LyXRC::RC_PRINT_COMMAND:
+       case LyXRC::RC_RTL_SUPPORT:
+       case LyXRC::RC_SCREEN_DPI:
+       case LyXRC::RC_SCREEN_FONT_ENCODING:
+       case LyXRC::RC_SCREEN_FONT_ROMAN:
+       case LyXRC::RC_SCREEN_FONT_ROMAN_FOUNDRY:
+       case LyXRC::RC_SCREEN_FONT_SANS:
+       case LyXRC::RC_SCREEN_FONT_SANS_FOUNDRY:
+       case LyXRC::RC_SCREEN_FONT_SCALABLE:
+       case LyXRC::RC_SCREEN_FONT_SIZES:
+       case LyXRC::RC_SCREEN_FONT_TYPEWRITER:
+       case LyXRC::RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
+       case LyXRC::RC_SCREEN_ZOOM:
+       case LyXRC::RC_SERVERPIPE:
+       case LyXRC::RC_SET_COLOR:
+       case LyXRC::RC_SHOW_BANNER:
+       case LyXRC::RC_SPELL_COMMAND:
+       case LyXRC::RC_TEMPDIRPATH:
+       case LyXRC::RC_TEMPLATEPATH:
+       case LyXRC::RC_UIFILE:
+       case LyXRC::RC_USER_EMAIL:
+       case LyXRC::RC_USER_NAME:
+       case LyXRC::RC_USETEMPDIR:
+       case LyXRC::RC_USE_ALT_LANG:
+       case LyXRC::RC_USE_ESC_CHARS:
+       case LyXRC::RC_USE_INP_ENC:
+       case LyXRC::RC_USE_PERS_DICT:
+       case LyXRC::RC_USE_SPELL_LIB:
+       case LyXRC::RC_VIEWDVI_PAPEROPTION:
+       case LyXRC::RC_VIEWER:
+       case LyXRC::RC_WHEEL_JUMP:
+       case LyXRC::RC_LAST:
+               break;
+       }
+}
+
+} // namespace anon