]> git.lyx.org Git - lyx.git/blobdiff - src/LyXFunc.cpp
Routines for calculating numerical labels for BibTeX citations.
[lyx.git] / src / LyXFunc.cpp
index 1a68452d2ef42a9ae08d18fd962a950ad63590df..6a619200e28f9ad6a9f5acd461eae7a59eac991e 100644 (file)
@@ -40,7 +40,6 @@
 #include "FuncRequest.h"
 #include "FuncStatus.h"
 #include "InsetIterator.h"
-#include "Intl.h"
 #include "KeyMap.h"
 #include "Language.h"
 #include "Lexer.h"
 #include "ParagraphParameters.h"
 #include "ParIterator.h"
 #include "Row.h"
-#include "Server.h"
 #include "Session.h"
 #include "SpellChecker.h"
 
-#include "insets/InsetBox.h"
-#include "insets/InsetBranch.h"
-#include "insets/InsetCommand.h"
-#include "insets/InsetERT.h"
-#include "insets/InsetExternal.h"
-#include "insets/InsetFloat.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"
-
 #include "frontends/alert.h"
 #include "frontends/Application.h"
 #include "frontends/KeySymbol.h"
 #include "support/FileName.h"
 #include "support/filetools.h"
 #include "support/gettext.h"
+#include "support/lassert.h"
 #include "support/lstrings.h"
-#include "support/Path.h"
 #include "support/Package.h"
-#include "support/Systemcall.h"
 #include "support/convert.h"
 #include "support/os.h"
 
@@ -103,132 +84,11 @@ using frontend::LyXView;
 
 namespace Alert = frontend::Alert;
 
-namespace {
-
-
-// This function runs "configure" and then rereads lyx.defaults to
-// reconfigure the automatic settings.
-void reconfigure(LyXView * lv, string const & option)
-{
-       // emit message signal.
-       if (lv)
-               lv->message(_("Running configure..."));
-
-       // Run configure in user lyx directory
-       PathChanger p(package().user_support());
-       string configure_command = package().configure_command();
-       configure_command += option;
-       Systemcall one;
-       int ret = one.startscript(Systemcall::Wait, configure_command);
-       p.pop();
-       // emit message signal.
-       if (lv)
-               lv->message(_("Reloading configuration..."));
-       lyxrc.read(libFileSearch(string(), "lyxrc.defaults"));
-       // Re-read packages.lst
-       LaTeXFeatures::getAvailable();
-
-       if (ret)
-               Alert::information(_("System reconfiguration failed"),
-                          _("The system reconfiguration has failed.\n"
-                                 "Default textclass is used but LyX may "
-                                 "not be able to work properly.\n"
-                                 "Please reconfigure again if needed."));
-       else
-
-               Alert::information(_("System reconfigured"),
-                          _("The system has been reconfigured.\n"
-                            "You need to restart LyX to make use of any\n"
-                            "updated document class specifications."));
-}
-
-
-bool getLocalStatus(Cursor cursor, FuncRequest const & cmd, FuncStatus & status)
-{
-       // Try to fix cursor in case it is broken.
-       cursor.fixIfBroken();
-
-       // 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)
-       //Cursor safe = *this;
-       bool res = false;
-       for ( ; cursor.depth(); cursor.pop()) {
-               //lyxerr << "\nCursor::getStatus: cmd: " << cmd << endl << *this << endl;
-               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
-               // 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;
-}
-
-
-/** Return the change status at cursor position, taking in account the
- * status at each level of the document iterator (a table in a deleted
- * footnote is deleted).
- * When \param outer is true, the top slice is not looked at.
- */
-Change::Type lookupChangeType(DocIterator const & dit, bool outer = false)
-{
-       size_t const depth = dit.depth() - (outer ? 1 : 0);
-
-       for (size_t i = 0 ; i < depth ; ++i) {
-               CursorSlice const & slice = dit[i];
-               if (!slice.inset().inMathed()
-                   && slice.pos() < slice.paragraph().size()) {
-                       Change::Type const ch = slice.paragraph().lookupChange(slice.pos()).type;
-                       if (ch != Change::UNCHANGED)
-                               return ch;
-               }
-       }
-       return Change::UNCHANGED;
-}
-
-}
-
-
 LyXFunc::LyXFunc()
-       : encoded_last_key(0), meta_fake_bit(NoModifier)
 {
 }
 
 
-void LyXFunc::initKeySequences(KeyMap * kb)
-{
-       keyseq = KeySequence(kb, kb);
-       cancel_meta_seq = KeySequence(kb, kb);
-}
-
-
-void LyXFunc::handleKeyFunc(FuncCode action)
-{
-       char_type c = encoded_last_key;
-
-       if (keyseq.length())
-               c = 0;
-       LyXView * lv = theApp()->currentWindow();
-       LASSERT(lv && lv->currentBufferView(), /**/);
-       BufferView * bv = lv->currentBufferView();
-       bv->getIntl().getTransManager().deadkey(
-               c, get_accent(action).accent, bv->cursor().innerText(),
-               bv->cursor());
-       // Need to clear, in case the minibuffer calls these
-       // actions
-       keyseq.clear();
-       // copied verbatim from do_accent_char
-       bv->cursor().resetAnchor();
-       bv->processUpdateFlags(Update::FitCursor);
-}
-
 //FIXME: bookmark handling is a frontend issue. This code should be transferred
 // to GuiView and be GuiView and be window dependent.
 void LyXFunc::gotoBookmark(unsigned int idx, bool openFile, bool switchToBuffer)
@@ -282,7 +142,7 @@ void LyXFunc::gotoBookmark(unsigned int idx, bool openFile, bool switchToBuffer)
        int new_id = cur.paragraph().id();
 
        // if bottom_pit, bottom_pos or top_id has been changed, update bookmark
-       // see http://bugzilla.lyx.org/show_bug.cgi?id=3092
+       // see http://www.lyx.org/trac/ticket/3092
        if (bm.bottom_pit != new_pit || bm.bottom_pos != new_pos 
                || bm.top_id != new_id) {
                const_cast<BookmarksSection::Bookmark &>(bm).updatePos(
@@ -291,165 +151,24 @@ void LyXFunc::gotoBookmark(unsigned int idx, bool openFile, bool switchToBuffer)
 }
 
 
-void LyXFunc::processKeySym(KeySymbol const & keysym, KeyModifier state)
-{
-       LYXERR(Debug::KEY, "KeySym is " << keysym.getSymbolName());
-
-       LyXView * lv = theApp()->currentWindow();
-
-       // Do nothing if we have nothing (JMarc)
-       if (!keysym.isOK()) {
-               LYXERR(Debug::KEY, "Empty kbd action (probably composing)");
-               lv->restartCursor();
-               return;
-       }
-
-       if (keysym.isModifier()) {
-               LYXERR(Debug::KEY, "isModifier true");
-               if (lv)
-                       lv->restartCursor();
-               return;
-       }
-
-       //Encoding const * encoding = lv->documentBufferView()->cursor().getEncoding();
-       //encoded_last_key = keysym.getISOEncoded(encoding ? encoding->name() : "");
-       // FIXME: encoded_last_key shadows the member variable of the same
-       // name. Is that intended?
-       char_type encoded_last_key = keysym.getUCSEncoded();
-
-       // Do a one-deep top-level lookup for
-       // cancel and meta-fake keys. RVDK_PATCH_5
-       cancel_meta_seq.reset();
-
-       FuncRequest func = cancel_meta_seq.addkey(keysym, state);
-       LYXERR(Debug::KEY, "action first set to [" << func.action << ']');
-
-       // When not cancel or meta-fake, do the normal lookup.
-       // Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards.
-       // Mostly, meta_fake_bit = NoModifier. RVDK_PATCH_5.
-       if ((func.action != LFUN_CANCEL) && (func.action != LFUN_META_PREFIX)) {
-               // remove Caps Lock and Mod2 as a modifiers
-               func = keyseq.addkey(keysym, (state | meta_fake_bit));
-               LYXERR(Debug::KEY, "action now set to [" << func.action << ']');
-       }
-
-       // Dont remove this unless you know what you are doing.
-       meta_fake_bit = NoModifier;
-
-       // Can this happen now ?
-       if (func.action == LFUN_NOACTION)
-               func = FuncRequest(LFUN_COMMAND_PREFIX);
-
-       LYXERR(Debug::KEY, " Key [action=" << func.action << "]["
-               << keyseq.print(KeySequence::Portable) << ']');
-
-       // already here we know if it any point in going further
-       // why not return already here if action == -1 and
-       // num_bytes == 0? (Lgb)
-
-       if (keyseq.length() > 1)
-               lv->message(keyseq.print(KeySequence::ForGui));
-
-
-       // Maybe user can only reach the key via holding down shift.
-       // Let's see. But only if shift is the only modifier
-       if (func.action == LFUN_UNKNOWN_ACTION && state == ShiftModifier) {
-               LYXERR(Debug::KEY, "Trying without shift");
-               func = keyseq.addkey(keysym, NoModifier);
-               LYXERR(Debug::KEY, "Action now " << func.action);
-       }
-
-       if (func.action == LFUN_UNKNOWN_ACTION) {
-               // Hmm, we didn't match any of the keysequences. See
-               // if it's normal insertable text not already covered
-               // by a binding
-               if (keysym.isText() && keyseq.length() == 1) {
-                       LYXERR(Debug::KEY, "isText() is true, inserting.");
-                       func = FuncRequest(LFUN_SELF_INSERT,
-                                          FuncRequest::KEYBOARD);
-               } else {
-                       LYXERR(Debug::KEY, "Unknown, !isText() - giving up");
-                       lv->message(_("Unknown function."));
-                       lv->restartCursor();
-                       return;
-               }
-       }
-
-       if (func.action == LFUN_SELF_INSERT) {
-               if (encoded_last_key != 0) {
-                       docstring const arg(1, encoded_last_key);
-                       dispatch(FuncRequest(LFUN_SELF_INSERT, arg,
-                                            FuncRequest::KEYBOARD));
-                       LYXERR(Debug::KEY, "SelfInsert arg[`" << to_utf8(arg) << "']");
-               }
-       } else {
-               dispatch(func);
-               if (!lv)
-                       return;
-       }
-}
-
-
 FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
 {
        //lyxerr << "LyXFunc::getStatus: cmd: " << cmd << endl;
        FuncStatus flag;
 
-       /* 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 or view-related.
-
-          If this code is moved somewhere else (like in
-          GuiView::getStatus), then several functions will not be
-          handled correctly.
-       */
-       frontend::LyXView * lv_current = theApp()->currentWindow();
-       frontend::LyXView * lv = 0;
-       Buffer * buf = 0;
-       if (lv_current 
-           && (cmd.origin != FuncRequest::MENU || lv_current->hasFocus())) {
-               lv = lv_current;
-               if (lv_current->documentBufferView())
-                       buf = &lv_current->documentBufferView()->buffer();
-       }
-
        if (cmd.action == LFUN_NOACTION) {
                flag.message(from_utf8(N_("Nothing to do")));
                flag.setEnabled(false);
                return flag;
        }
 
-       switch (cmd.action) {
-       case LFUN_UNKNOWN_ACTION:
+       if (cmd.action == LFUN_UNKNOWN_ACTION) {
                flag.unknown(true);
                flag.setEnabled(false);
-               break;
-
-       default:
-               break;
-       }
-
-       if (flag.unknown()) {
                flag.message(from_utf8(N_("Unknown action")));
                return flag;
        }
 
-       if (!flag.enabled()) {
-               if (flag.message().empty())
-                       flag.message(from_utf8(N_("Command disabled")));
-               return flag;
-       }
-
-       // Check whether we need a buffer
-       if (!lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer) && !buf) {
-               // no, exit directly
-               flag.message(from_utf8(N_("Command not allowed with"
-                                   "out any document open")));
-               flag.setEnabled(false);
-               return flag;
-       }
-
        // I would really like to avoid having this switch and rather try to
        // encode this in the function itself.
        // -- And I'd rather let an inset decide which LFUNs it is willing
@@ -457,12 +176,6 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
        bool enable = true;
        switch (cmd.action) {
 
-       case LFUN_CITATION_INSERT: {
-               FuncRequest fr(LFUN_INSET_INSERT, "citation");
-               enable = getStatus(fr).enabled();
-               break;
-       }
-       
        // This could be used for the no-GUI version. The GUI version is handled in
        // LyXView::getStatus(). See above.
        /*
@@ -474,24 +187,6 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
        }
        */
 
-       case LFUN_BUFFER_WRITE_ALL: {
-               // We enable the command only if there are some modified buffers
-               Buffer * first = theBufferList().first();
-               enable = false;
-               if (!first)
-                       break;
-               Buffer * b = first;
-               // We cannot use a for loop as the buffer list is a cycle.
-               do {
-                       if (!b->isClean()) {
-                               enable = true;
-                               break;
-                       }
-                       b = theBufferList().next(b);
-               } while (b != first); 
-               break;
-       }
-
        case LFUN_BOOKMARK_GOTO: {
                const unsigned int num = convert<unsigned int>(to_utf8(cmd.argument()));
                enable = theSession().bookmarks().isValid(num);
@@ -548,20 +243,11 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                break;
        }
 
-       case LFUN_COMMAND_PREFIX:
-       case LFUN_CANCEL:
-       case LFUN_META_PREFIX:
-       case LFUN_RECONFIGURE:
-       case LFUN_DROP_LAYOUTS_CHOICE:
-       case LFUN_SERVER_GET_FILENAME:
-       case LFUN_SERVER_NOTIFY:
-       case LFUN_SERVER_GOTO_FILE_ROW:
        case LFUN_CURSOR_FOLLOWS_SCROLLBAR_TOGGLE:
        case LFUN_REPEAT:
        case LFUN_PREFERENCES_SAVE:
-       case LFUN_INSET_EDIT:
        case LFUN_BUFFER_SAVE_AS_DEFAULT:
-       case LFUN_LYXRC_APPLY:
+       case LFUN_DEBUG_LEVEL_SET:
                // these are handled in our dispatch()
                break;
 
@@ -574,6 +260,7 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                        break;
 
                // Does the view know something?
+               LyXView * lv = theApp()->currentWindow();
                if (!lv) {
                        enable = false;
                        break;
@@ -588,16 +275,8 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                        enable = false;
                        break;
                }
-               // Is this a function that acts on inset at point?
-               Inset * inset = bv->cursor().nextInset();
-               if (lyxaction.funcHasFlag(cmd.action, LyXAction::AtPoint)
-                   && inset && inset->getStatus(bv->cursor(), cmd, flag))
-                       break;
-
-               bool decided = getLocalStatus(bv->cursor(), cmd, flag);
-               if (!decided)
-                       // try the BufferView
-                       decided = bv->getStatus(cmd, flag);
+               // try the BufferView
+               bool decided = bv->getStatus(cmd, flag);
                if (!decided)
                        // try the Buffer
                        decided = bv->buffer().getStatus(cmd, flag);
@@ -609,24 +288,6 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
        if (!enable)
                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.setEnabled(false);
-       }
-
-       // Are we in a DELETED change-tracking region?
-       if (lv && lv->documentBufferView()
-               && (lookupChangeType(lv->documentBufferView()->cursor(), true)
-                   == Change::DELETED)
-           && !lyxaction.funcHasFlag(cmd.action, LyXAction::ReadOnly)
-           && !lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer)) {
-               flag.message(from_utf8(N_("This portion of the document is deleted.")));
-               flag.setEnabled(false);
-       }
-
        // the default error message if we disable the command
        if (!flag.enabled() && flag.message().empty())
                flag.message(from_utf8(N_("Command disabled")));
@@ -634,12 +295,47 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
        return flag;
 }
 
+/// send a post-dispatch status message
+static docstring sendDispatchMessage(docstring const & msg, FuncRequest const & cmd)
+{
+       const bool verbose = (cmd.origin == FuncRequest::MENU
+                             || cmd.origin == FuncRequest::TOOLBAR
+                             || cmd.origin == FuncRequest::COMMANDBUFFER);
 
-namespace {
+       if (cmd.action == LFUN_SELF_INSERT || !verbose) {
+               LYXERR(Debug::ACTION, "dispatch msg is " << msg);
+               return msg;
+       }
 
-void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new);
+       docstring dispatch_msg = msg;
+       if (!dispatch_msg.empty())
+               dispatch_msg += ' ';
+
+       docstring comname = from_utf8(lyxaction.getActionName(cmd.action));
+
+       bool argsadded = false;
+
+       if (!cmd.argument().empty()) {
+               if (cmd.action != LFUN_UNKNOWN_ACTION) {
+                       comname += ' ' + cmd.argument();
+                       argsadded = true;
+               }
+       }
+       docstring const shortcuts = theTopLevelKeymap().
+               printBindings(cmd, KeySequence::ForGui);
 
-} //namespace anon
+       if (!shortcuts.empty())
+               comname += ": " + shortcuts;
+       else if (!argsadded && !cmd.argument().empty())
+               comname += ' ' + cmd.argument();
+
+       if (!comname.empty()) {
+               comname = rtrim(comname);
+               dispatch_msg += '(' + rtrim(comname) + ')';
+       }
+       LYXERR(Debug::ACTION, "verbose dispatch msg " << to_utf8(dispatch_msg));
+       return dispatch_msg;
+}
 
 
 void LyXFunc::dispatch(FuncRequest const & cmd)
@@ -670,237 +366,9 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                if (lv)
                        lv->restartCursor();
        } else {
-               Buffer * buffer = 0;
-               if (lv && lv->currentBufferView())
-                       buffer = &lv->currentBufferView()->buffer();
                switch (action) {
 
-               case LFUN_COMMAND_PREFIX:
-                       LASSERT(lv, /**/);
-                       lv->message(keyseq.printOptions(true));
-                       break;
-
-               case LFUN_CANCEL:
-                       LASSERT(lv && lv->currentBufferView(), /**/);
-                       keyseq.reset();
-                       meta_fake_bit = NoModifier;
-                       if (buffer)
-                               // cancel any selection
-                               dispatch(FuncRequest(LFUN_MARK_OFF));
-                       setMessage(from_ascii(N_("Cancel")));
-                       break;
-
-               case LFUN_META_PREFIX:
-                       meta_fake_bit = AltModifier;
-                       setMessage(keyseq.print(KeySequence::ForGui));
-                       break;
-
-               // --- Menus -----------------------------------------------
-               case LFUN_RECONFIGURE:
-                       // argument is any additional parameter to the configure.py command
-                       reconfigure(lv, argument);
-                       break;
-
-               // --- lyxserver commands ----------------------------
-               case LFUN_SERVER_GET_FILENAME:
-                       LASSERT(lv && buffer, /**/);
-                       setMessage(from_utf8(buffer->absFileName()));
-                       LYXERR(Debug::INFO, "FNAME["
-                               << buffer->absFileName() << ']');
-                       break;
-
-               case LFUN_SERVER_NOTIFY:
-                       dispatch_buffer = keyseq.print(KeySequence::Portable);
-                       theServer().notifyClient(to_utf8(dispatch_buffer));
-                       break;
-
-               case LFUN_SERVER_GOTO_FILE_ROW: {
-                       LASSERT(lv, /**/);
-                       string file_name;
-                       int row;
-                       istringstream is(argument);
-                       is >> file_name >> row;
-                       file_name = os::internal_path(file_name);
-                       Buffer * buf = 0;
-                       bool loaded = false;
-                       string const abstmp = package().temp_dir().absFilename();
-                       string const realtmp = package().temp_dir().realPath();
-                       // We have to use os::path_prefix_is() here, instead of
-                       // simply prefixIs(), because the file name comes from
-                       // an external application and may need case adjustment.
-                       if (os::path_prefix_is(file_name, abstmp, os::CASE_ADJUSTED)
-                           || os::path_prefix_is(file_name, realtmp, os::CASE_ADJUSTED)) {
-                               // Needed by inverse dvi search. If it is a file
-                               // 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 {
-                               // 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))
-                                       buf = theBufferList().getBuffer(s);
-                               else if (s.exists()) {
-                                       buf = lv->loadDocument(s);
-                                       loaded = true;
-                               } else
-                                       lv->message(bformat(
-                                               _("File does not exist: %1$s"),
-                                               makeDisplayPath(file_name)));
-                       }
-
-                       if (!buf) {
-                               updateFlags = Update::None;
-                               break;
-                       }
-
-                       buf->updateLabels();
-                       lv->setBuffer(buf);
-                       lv->documentBufferView()->setCursorFromRow(row);
-                       if (loaded)
-                               buf->errors("Parse");
-                       updateFlags = Update::FitCursor;
-                       break;
-               }
-
-
-               case LFUN_DIALOG_SHOW_NEW_INSET: {
-                       LASSERT(lv, /**/);
-                       string const name = cmd.getArg(0);
-                       InsetCode code = insetCode(name);
-                       string data = trim(to_utf8(cmd.argument()).substr(name.size()));
-                       bool insetCodeOK = true;
-                       switch (code) {
-                       case BIBITEM_CODE:
-                       case BIBTEX_CODE:
-                       case INDEX_CODE:
-                       case LABEL_CODE:
-                       case NOMENCL_CODE:
-                       case NOMENCL_PRINT_CODE:
-                       case REF_CODE:
-                       case TOC_CODE:
-                       case HYPERLINK_CODE: {
-                               InsetCommandParams p(code);
-                               data = InsetCommand::params2string(name, p);
-                               break;
-                       }
-                       case INCLUDE_CODE: {
-                               // data is the include type: one of "include",
-                               // "input", "verbatiminput" or "verbatiminput*"
-                               if (data.empty())
-                                       // default type is requested
-                                       data = "include";
-                               InsetCommandParams p(INCLUDE_CODE, data);
-                               data = InsetCommand::params2string("include", p);
-                               break;
-                       }
-                       case BOX_CODE: {
-                               // \c data == "Boxed" || "Frameless" etc
-                               InsetBoxParams p(data);
-                               data = InsetBox::params2string(p);
-                               break;
-                       }
-                       case BRANCH_CODE: {
-                               InsetBranchParams p;
-                               data = InsetBranch::params2string(p);
-                               break;
-                       }
-                       case CITE_CODE: {
-                               InsetCommandParams p(CITE_CODE);
-                               data = InsetCommand::params2string(name, p);
-                               break;
-                       }
-                       case ERT_CODE: {
-                               data = InsetERT::params2string(InsetCollapsable::Open);
-                               break;
-                       }
-                       case EXTERNAL_CODE: {
-                               InsetExternalParams p;
-                               data = InsetExternal::params2string(p, *buffer);
-                               break;
-                       }
-                       case FLOAT_CODE:  {
-                               InsetFloatParams p;
-                               data = InsetFloat::params2string(p);
-                               break;
-                       }
-                       case LISTINGS_CODE: {
-                               InsetListingsParams p;
-                               data = InsetListings::params2string(p);
-                               break;
-                       }
-                       case GRAPHICS_CODE: {
-                               InsetGraphicsParams p;
-                               data = InsetGraphics::params2string(p, *buffer);
-                               break;
-                       }
-                       case NOTE_CODE: {
-                               InsetNoteParams 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 = InsetVSpace::params2string(space);
-                               break;
-                       }
-                       case WRAP_CODE: {
-                               InsetWrapParams p;
-                               data = InsetWrap::params2string(p);
-                               break;
-                       }
-                       default:
-                               lyxerr << "Inset type '" << name << 
-                                       "' not recognized in LFUN_DIALOG_SHOW_NEW_INSET" <<  endl;
-                               insetCodeOK = false;
-                               break;
-                       } // end switch(code)
-                       if (insetCodeOK)
-                               dispatch(FuncRequest(LFUN_DIALOG_SHOW, name + " " + data));
-                       break;
-               }
-
-               case LFUN_CITATION_INSERT: {
-                       LASSERT(lv, /**/);
-                       if (!argument.empty()) {
-                               // we can have one optional argument, delimited by '|'
-                               // citation-insert <key>|<text_before>
-                               // this should be enhanced to also support text_after
-                               // and citation style
-                               string arg = argument;
-                               string opt1;
-                               if (contains(argument, "|")) {
-                                       arg = token(argument, '|', 0);
-                                       opt1 = token(argument, '|', 1);
-                               }
-                               InsetCommandParams icp(CITE_CODE);
-                               icp["key"] = from_utf8(arg);
-                               if (!opt1.empty())
-                                       icp["before"] = from_utf8(opt1);
-                               string icstr = InsetCommand::params2string("citation", icp);
-                               FuncRequest fr(LFUN_INSET_INSERT, icstr);
-                               dispatch(fr);
-                       } else
-                               dispatch(FuncRequest(LFUN_DIALOG_SHOW_NEW_INSET, "citation"));
-                       break;
-               }
-
                case LFUN_CURSOR_FOLLOWS_SCROLLBAR_TOGGLE:
-                       LASSERT(lv, /**/);
                        lyxrc.cursor_follows_scrollbar = !lyxrc.cursor_follows_scrollbar;
                        break;
 
@@ -920,7 +388,10 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                case LFUN_COMMAND_SEQUENCE: {
                        // argument contains ';'-terminated commands
                        string arg = argument;
-                       if (theBufferList().isLoaded(buffer))
+                       // FIXME: this LFUN should also work without any view.
+                       Buffer * buffer = (lv && lv->documentBufferView())
+                               ? &(lv->documentBufferView()->buffer()) : 0;
+                       if (buffer)
                                buffer->undo().beginUndoGroup();
                        while (!arg.empty()) {
                                string first;
@@ -929,6 +400,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                func.origin = cmd.origin;
                                dispatch(func);
                        }
+                       // the buffer may have been closed by one action
                        if (theBufferList().isLoaded(buffer))
                                buffer->undo().endUndoGroup();
                        break;
@@ -1006,36 +478,6 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
                }
 
-               case LFUN_LYXRC_APPLY: {
-                       // reset active key sequences, since the bindings
-                       // are updated (bug 6064)
-                       keyseq.reset();
-                       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);
-
-                       setSpellChecker();
-
-                       theApp()->resetGui();
-
-                       /// We force the redraw in any case because there might be
-                       /// some screen font changes.
-                       /// FIXME: only the current view will be updated. the Gui
-                       /// class is able to furnish the list of views.
-                       updateFlags = Update::Force;
-                       break;
-               }
-
                case LFUN_BOOKMARK_GOTO:
                        // go to bookmark, open unopened file and switch to buffer if necessary
                        gotoBookmark(convert<unsigned int>(to_utf8(cmd.argument())), true, true);
@@ -1046,31 +488,29 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        theSession().bookmarks().clear();
                        break;
 
+               case LFUN_DEBUG_LEVEL_SET:
+                       lyxerr.setLevel(Debug::value(to_utf8(cmd.argument())));
+                       break;
+
                default:
+                       DispatchResult dr;
+
                        LASSERT(theApp(), /**/);
                        // Let the frontend dispatch its own actions.
-                       if (theApp()->dispatch(cmd))
+                       theApp()->dispatch(cmd, dr);
+                       if (dr.dispatched())
                                // Nothing more to do.
-                               return;
+                               break;
 
                        // Everything below is only for active window
                        if (lv == 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 (lv->dispatch(cmd)) {
                                BufferView * bv = lv->currentBufferView();
-                               if (bv) {
-                                       buffer = &(bv->buffer());
+                               if (bv)
                                        updateFlags = bv->cursor().result().update();
-                                       if (theBufferList().isLoaded(buffer))
-                                               buffer->undo().endUndoGroup();
-                               }
                                break;
                        }
 
@@ -1080,26 +520,18 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        // Let the current BufferView dispatch its own actions.
                        if (bv->dispatch(cmd)) {
                                // The BufferView took care of its own updates if needed.
-                               buffer = &(bv->buffer());
                                updateFlags = Update::None;
-                               if (theBufferList().isLoaded(buffer))
-                                       buffer->undo().endUndoGroup();
                                break;
                        }
 
                        BufferView * doc_bv = lv->documentBufferView();
                        // Try with the document BufferView dispatch if any.
                        if (doc_bv && doc_bv->dispatch(cmd)) {
-                               // The BufferView took care of its own updates if needed.
-                               buffer = &(doc_bv->buffer());
                                updateFlags = Update::None;
-                               if (theBufferList().isLoaded(buffer))
-                                       buffer->undo().endUndoGroup();
                                break;
                        }
 
                        // OK, so try the current Buffer itself...
-                       DispatchResult dr;
                        bv->buffer().dispatch(cmd, dr);
                        if (dr.dispatched()) {
                                updateFlags = dr.update();
@@ -1114,20 +546,6 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                }
                        }
 
-                       // Is this a function that acts on inset at point?
-                       Inset * inset = bv->cursor().nextInset();
-                       if (lyxaction.funcHasFlag(action, LyXAction::AtPoint)
-                           && inset) {
-                               bv->cursor().result().dispatched(true);
-                               bv->cursor().result().update(Update::FitCursor | Update::Force);
-                               FuncRequest tmpcmd = cmd;
-                               inset->dispatch(bv->cursor(), tmpcmd);
-                               if (bv->cursor().result().dispatched()) {
-                                       updateFlags = bv->cursor().result().update();
-                                       break;
-                               }
-                       }
-
                        // Let the current Cursor dispatch its own actions.
                        Cursor old = bv->cursor();
                        bv->cursor().getPos(cursorPosBeforeDispatchX_,
@@ -1142,9 +560,6 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                        bv->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
@@ -1162,10 +577,13 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                // if we executed a mutating lfun, mark the buffer as dirty
-               if (theBufferList().isLoaded(buffer) && flag.enabled()
+               Buffer * doc_buffer = (lv && lv->documentBufferView())
+                       ? &(lv->documentBufferView()->buffer()) : 0;
+               if (doc_buffer && theBufferList().isLoaded(doc_buffer)
+                       && flag.enabled()
                    && !lyxaction.funcHasFlag(action, LyXAction::NoBuffer)
                    && !lyxaction.funcHasFlag(action, LyXAction::ReadOnly))
-                       buffer->markDirty();                    
+                       lv->currentBufferView()->buffer().markDirty();                  
 
                if (lv && lv->currentBufferView()) {
                        // BufferView::update() updates the ViewMetricsInfo and
@@ -1184,58 +602,12 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
        }
        if (lv) {
                // Some messages may already be translated, so we cannot use _()
-               sendDispatchMessage(translateIfPossible(getMessage()), cmd);
+               lv->message(sendDispatchMessage(
+                       translateIfPossible(getMessage()), cmd));
        }
 }
 
 
-void LyXFunc::sendDispatchMessage(docstring const & msg, FuncRequest const & cmd)
-{
-       const bool verbose = (cmd.origin == FuncRequest::MENU
-                             || cmd.origin == FuncRequest::TOOLBAR
-                             || cmd.origin == FuncRequest::COMMANDBUFFER);
-
-       LyXView * lv = theApp()->currentWindow();
-       if (cmd.action == LFUN_SELF_INSERT || !verbose) {
-               LYXERR(Debug::ACTION, "dispatch msg is " << to_utf8(msg));
-               if (!msg.empty())
-                       lv->message(msg);
-               return;
-       }
-
-       docstring dispatch_msg = msg;
-       if (!dispatch_msg.empty())
-               dispatch_msg += ' ';
-
-       docstring comname = from_utf8(lyxaction.getActionName(cmd.action));
-
-       bool argsadded = false;
-
-       if (!cmd.argument().empty()) {
-               if (cmd.action != LFUN_UNKNOWN_ACTION) {
-                       comname += ' ' + cmd.argument();
-                       argsadded = true;
-               }
-       }
-
-       docstring const shortcuts = theTopLevelKeymap().printBindings(cmd, KeySequence::ForGui);
-
-       if (!shortcuts.empty())
-               comname += ": " + shortcuts;
-       else if (!argsadded && !cmd.argument().empty())
-               comname += ' ' + cmd.argument();
-
-       if (!comname.empty()) {
-               comname = rtrim(comname);
-               dispatch_msg += '(' + rtrim(comname) + ')';
-       }
-
-       LYXERR(Debug::ACTION, "verbose dispatch msg " << to_utf8(dispatch_msg));
-       if (!dispatch_msg.empty())
-               lv->message(dispatch_msg);
-}
-
-
 // Each LyXView 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
@@ -1255,201 +627,4 @@ void LyXFunc::setMessage(docstring const & m) const
 }
 
 
-docstring LyXFunc::viewStatusMessage()
-{
-       // When meta-fake key is pressed, show the key sequence so far + "M-".
-       if (wasMetaKey())
-               return keyseq.print(KeySequence::ForGui) + "M-";
-
-       // Else, when a non-complete key sequence is pressed,
-       // show the available options.
-       if (keyseq.length() > 0 && !keyseq.deleted())
-               return keyseq.printOptions(true);
-
-       LyXView * lv = theApp()->currentWindow();
-       LASSERT(lv, /**/);
-       if (!lv->currentBufferView())
-               return _("Welcome to LyX!");
-
-       return lv->currentBufferView()->cursor().currentState();
-}
-
-
-bool LyXFunc::wasMetaKey() const
-{
-       return (meta_fake_bit != NoModifier);
-}
-
-
-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_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:
-       case LyXRC::RC_COMPLETION_INLINE_TEXT:
-       case LyXRC::RC_COMPLETION_POPUP_AFTER_COMPLETE:
-       case LyXRC::RC_COMPLETION_POPUP_DELAY:
-       case LyXRC::RC_COMPLETION_POPUP_MATH:
-       case LyXRC::RC_COMPLETION_POPUP_TEXT:
-       case LyXRC::RC_USELASTFILEPOS:
-       case LyXRC::RC_LOADSESSION:
-       case LyXRC::RC_CHKTEX_COMMAND:
-       case LyXRC::RC_CONVERTER:
-       case LyXRC::RC_CONVERTER_CACHE_MAXAGE:
-       case LyXRC::RC_COPIER:
-       case LyXRC::RC_CURSOR_FOLLOWS_SCROLLBAR:
-       case LyXRC::RC_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:
-       case LyXRC::RC_DOCUMENTPATH:
-               if (lyxrc_orig.document_path != lyxrc_new.document_path) {
-                       FileName path(lyxrc_new.document_path);
-                       if (path.exists() && path.isDirectory())
-                               package().document_dir() = FileName(lyxrc.document_path);
-               }
-       case LyXRC::RC_EDITOR_ALTERNATIVES:
-       case LyXRC::RC_ESC_CHARS:
-       case LyXRC::RC_EXAMPLEPATH:
-       case LyXRC::RC_FONT_ENCODING:
-       case LyXRC::RC_FORMAT:
-       case LyXRC::RC_GROUP_LAYOUTS:
-       case LyXRC::RC_HUNSPELLDIR_PATH:
-       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:
-       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_MAC_LIKE_WORD_MOVEMENT:
-       case LyXRC::RC_MACRO_EDIT_STYLE:
-       case LyXRC::RC_MAKE_BACKUP:
-       case LyXRC::RC_MARK_FOREIGN_LANGUAGE:
-       case LyXRC::RC_MOUSE_WHEEL_SPEED:
-       case LyXRC::RC_NUMLASTFILES:
-       case LyXRC::RC_PARAGRAPH_MARKERS:
-       case LyXRC::RC_PATH_PREFIX:
-               if (lyxrc_orig.path_prefix != lyxrc_new.path_prefix) {
-                       prependEnvPath("PATH", lyxrc.path_prefix);
-               }
-       case LyXRC::RC_PERS_DICT:
-       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_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_GEOMETRY_SESSION:
-       case LyXRC::RC_SCREEN_ZOOM:
-       case LyXRC::RC_SERVERPIPE:
-       case LyXRC::RC_SET_COLOR:
-       case LyXRC::RC_SHOW_BANNER:
-       case LyXRC::RC_OPEN_BUFFERS_IN_TABS:
-       case LyXRC::RC_SPELL_COMMAND:
-       case LyXRC::RC_SPELLCHECKER:
-       case LyXRC::RC_SPELLCHECK_CONTINUOUSLY:
-       case LyXRC::RC_SPLITINDEX_COMMAND:
-       case LyXRC::RC_TEMPDIRPATH:
-       case LyXRC::RC_TEMPLATEPATH:
-       case LyXRC::RC_TEX_ALLOWS_SPACES:
-       case LyXRC::RC_TEX_EXPECTS_WINDOWS_PATHS:
-               if (lyxrc_orig.windows_style_tex_paths != lyxrc_new.windows_style_tex_paths) {
-                       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:
-       case LyXRC::RC_USETEMPDIR:
-       case LyXRC::RC_USE_ALT_LANG:
-       case LyXRC::RC_USE_CONVERTER_CACHE:
-       case LyXRC::RC_USE_ESC_CHARS:
-       case LyXRC::RC_USE_INP_ENC:
-       case LyXRC::RC_USE_PERS_DICT:
-       case LyXRC::RC_USE_TOOLTIP:
-       case LyXRC::RC_USE_PIXMAP_CACHE:
-       case LyXRC::RC_USE_SPELL_LIB:
-       case LyXRC::RC_VIEWDVI_PAPEROPTION:
-       case LyXRC::RC_SORT_LAYOUTS:
-       case LyXRC::RC_FULL_SCREEN_LIMIT:
-       case LyXRC::RC_FULL_SCREEN_SCROLLBAR:
-       case LyXRC::RC_FULL_SCREEN_MENUBAR:
-       case LyXRC::RC_FULL_SCREEN_TABBAR:
-       case LyXRC::RC_FULL_SCREEN_TOOLBARS:
-       case LyXRC::RC_FULL_SCREEN_WIDTH:
-       case LyXRC::RC_VISUAL_CURSOR:
-       case LyXRC::RC_VIEWER:
-       case LyXRC::RC_VIEWER_ALTERNATIVES:
-       case LyXRC::RC_LAST:
-               break;
-       }
-}
-
-} // namespace anon
 } // namespace lyx