]> git.lyx.org Git - lyx.git/blobdiff - src/lyxfunc.C
A better fix for bug 675:
[lyx.git] / src / lyxfunc.C
index 771d8019172a643bb9b0bd0607c5a8efd59aa35f..4570bfba8f511ab85c6e4ac5f501e9d105ff67ce 100644 (file)
@@ -27,6 +27,7 @@
 #include "bufferlist.h"
 #include "bufferparams.h"
 #include "BufferView.h"
+#include "bufferview_funcs.h"
 #include "cursor.h"
 #include "CutAndPaste.h"
 #include "debug.h"
@@ -78,6 +79,7 @@
 #include "frontends/Dialogs.h"
 #include "frontends/FileDialog.h"
 #include "frontends/FontLoader.h"
+#include "frontends/Gui.h"
 #include "frontends/LyXKeySym.h"
 #include "frontends/LyXView.h"
 #include "frontends/Menubar.h"
@@ -112,6 +114,7 @@ using support::bformat;
 using support::changeExtension;
 using support::contains;
 using support::FileFilterList;
+using support::FileName;
 using support::fileSearch;
 using support::ForkedcallsController;
 using support::i18nLibFileSearch;
@@ -228,8 +231,8 @@ void LyXFunc::handleKeyFunc(kb_action action)
        if (keyseq->length())
                c = 0;
 
-       lyx_view_->view()->getIntl().getTransManager()
-               .deadkey(c, get_accent(action).accent, view()->getLyXText());
+       lyx_view_->view()->getIntl().getTransManager().deadkey(
+               c, get_accent(action).accent, view()->getLyXText(), view()->cursor());
        // Need to clear, in case the minibuffer calls these
        // actions
        keyseq->clear();
@@ -239,6 +242,42 @@ void LyXFunc::handleKeyFunc(kb_action action)
 }
 
 
+void LyXFunc::gotoBookmark(unsigned int idx, bool openFile, bool switchToBuffer)
+{
+       BOOST_ASSERT(lyx_view_);
+       if (!LyX::ref().session().bookmarks().isValid(idx))
+               return;
+       BookmarksSection::Bookmark const & bm = LyX::ref().session().bookmarks().bookmark(idx);
+       BOOST_ASSERT(!bm.filename.empty());
+       string const file = bm.filename.absFilename();
+       // if the file is not opened, open it.
+       if (!theBufferList().exists(file)) {
+               if (openFile)
+                       dispatch(FuncRequest(LFUN_FILE_OPEN, file));
+               else
+                       return;
+       }
+       // open may fail, so we need to test it again
+       if (theBufferList().exists(file)) {
+               // if the current buffer is not that one, switch to it.
+               if (lyx_view_->buffer()->fileName() != file) {
+                       if (switchToBuffer)
+                               dispatch(FuncRequest(LFUN_BUFFER_SWITCH, file));
+                       else
+                               return;
+               }
+               // moveToPosition use par_id, and par_pit and return new par_id.
+               pit_type new_pit;
+               int new_id;
+               boost::tie(new_pit, new_id) = view()->moveToPosition(bm.par_pit, bm.par_id, bm.par_pos);
+               // if par_id or pit has been changed, reset par_pit and par_id
+               // see http://bugzilla.lyx.org/show_bug.cgi?id=3092
+               if (bm.par_pit != new_pit || bm.par_id != new_id)
+                       const_cast<BookmarksSection::Bookmark &>(bm).setPos(new_pit, new_id);
+       } 
+}
+
+
 void LyXFunc::processKeySym(LyXKeySymPtr keysym, key_modifier::state state)
 {
        lyxerr[Debug::KEY] << "KeySym is " << keysym->getSymbolName() << endl;
@@ -257,7 +296,9 @@ void LyXFunc::processKeySym(LyXKeySymPtr keysym, key_modifier::state state)
 
        //Encoding const * encoding = view()->cursor().getEncoding();
        //encoded_last_key = keysym->getISOEncoded(encoding ? encoding->name() : "");
-       size_t encoded_last_key = keysym->getUCSEncoded();
+       // 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
@@ -291,7 +332,7 @@ void LyXFunc::processKeySym(LyXKeySymPtr keysym, key_modifier::state state)
                lyxerr << BOOST_CURRENT_FUNCTION
                       << " Key [action="
                       << func.action << "]["
-                      << keyseq->print() << ']'
+                      << to_utf8(keyseq->print(false)) << ']'
                       << endl;
        }
 
@@ -300,7 +341,7 @@ void LyXFunc::processKeySym(LyXKeySymPtr keysym, key_modifier::state state)
        // num_bytes == 0? (Lgb)
 
        if (keyseq->length() > 1) {
-               lyx_view_->message(from_utf8(keyseq->print()));
+               lyx_view_->message(keyseq->print(true));
        }
 
 
@@ -346,6 +387,7 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
 {
        //lyxerr << "LyXFunc::getStatus: cmd: " << cmd << endl;
        FuncStatus flag;
+
        LCursor & cur = view()->cursor();
 
        /* In LyX/Mac, when a dialog is open, the menus of the
@@ -356,11 +398,9 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
           Note that this code is not perfect, as bug 1941 attests:
           http://bugzilla.lyx.org/show_bug.cgi?id=1941#c4
        */
-       Buffer * buf;
-       if (cmd.origin == FuncRequest::UI && !lyx_view_->hasFocus())
+       Buffer * buf = lyx_view_? lyx_view_->buffer() : 0;
+       if (lyx_view_ && cmd.origin == FuncRequest::MENU && !lyx_view_->hasFocus())
                buf = 0;
-       else
-               buf = lyx_view_->buffer();
 
        if (cmd.action == LFUN_NOACTION) {
                flag.message(from_utf8(N_("Nothing to do")));
@@ -496,9 +536,10 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                if (inset) {
                        FuncRequest fr(LFUN_INSET_MODIFY, cmd.argument());
                        FuncStatus fs;
-                       bool const success = inset->getStatus(cur, fr, fs);
-                       // Every inset is supposed to handle this
-                       BOOST_ASSERT(success);
+                       if (!inset->getStatus(cur, fr, fs)) {
+                               // Every inset is supposed to handle this
+                               BOOST_ASSERT(false);
+                       }
                        flag |= fs;
                } else {
                        FuncRequest fr(LFUN_INSET_INSERT, cmd.argument());
@@ -522,7 +563,7 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                else if (name == "character" || name == "mathpanel")
                        enable = cur.inset().lyxCode() != InsetBase::ERT_CODE;
                else if (name == "latexlog")
-                       enable = isFileReadable(buf->getLogName().second);
+                       enable = isFileReadable(FileName(buf->getLogName().second));
 #if !defined (USE_ASPELL) && !defined (USE_ISPELL) && !defined (USE_PSPELL)
                else if (name == "spellchecker")
                        enable = false;
@@ -536,6 +577,11 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
 
        case LFUN_DIALOG_SHOW_NEW_INSET:
                enable = cur.inset().lyxCode() != InsetBase::ERT_CODE;
+               if (cur.inset().lyxCode() == InsetBase::CAPTION_CODE) {
+                       FuncStatus flag;
+                       if (cur.inset().getStatus(cur, cmd, flag))
+                               return flag;
+               }
                break;
 
        case LFUN_DIALOG_UPDATE: {
@@ -557,6 +603,23 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                break;
        }
 
+       case LFUN_BOOKMARK_GOTO: {
+               const unsigned int num = convert<unsigned int>(to_utf8(cmd.argument()));
+               enable = LyX::ref().session().bookmarks().isValid(num);
+               break;
+       }
+
+       case LFUN_BOOKMARK_CLEAR:
+               enable = LyX::ref().session().bookmarks().size() > 0;
+               break;
+
+       case LFUN_TOOLBAR_TOGGLE_STATE: {
+               ToolbarBackend::Flags flags = lyx_view_->getToolbarState(to_utf8(cmd.argument()));
+               if (!(flags & ToolbarBackend::AUTO))
+                       flag.setOnOff(flags & ToolbarBackend::ON);
+               break;
+       }
+
        // this one is difficult to get right. As a half-baked
        // solution, we consider only the first action of the sequence
        case LFUN_COMMAND_SEQUENCE: {
@@ -580,7 +643,6 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
        case LFUN_BUFFER_UPDATE:
        case LFUN_BUFFER_VIEW:
        case LFUN_BUFFER_IMPORT:
-       case LFUN_LYX_QUIT:
        case LFUN_TOC_VIEW:
        case LFUN_BUFFER_AUTO_SAVE:
        case LFUN_RECONFIGURE:
@@ -619,6 +681,8 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
        case LFUN_BUFFER_NEXT:
        case LFUN_BUFFER_PREVIOUS:
        case LFUN_WINDOW_NEW:
+       case LFUN_WINDOW_CLOSE:
+       case LFUN_LYX_QUIT:
                // these are handled in our dispatch()
                break;
 
@@ -716,7 +780,6 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new);
 
 void LyXFunc::dispatch(FuncRequest const & cmd)
 {
-       BOOST_ASSERT(view());
        string const argument = to_utf8(cmd.argument());
        kb_action const action = cmd.action;
 
@@ -744,12 +807,13 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
 
                case LFUN_WORD_FIND_FORWARD:
                case LFUN_WORD_FIND_BACKWARD: {
-                       static string last_search;
-                       string searched_string;
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->view());
+                       static docstring last_search;
+                       docstring searched_string;
 
-                       if (!argument.empty()) {
-                               last_search = argument;
-                               searched_string = argument;
+                       if (!cmd.argument().empty()) {
+                               last_search = cmd.argument();
+                               searched_string = cmd.argument();
                        } else {
                                searched_string = last_search;
                        }
@@ -758,22 +822,25 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                break;
 
                        bool const fw = action == LFUN_WORD_FIND_FORWARD;
-                       string const data =
+                       docstring const data =
                                find2string(searched_string, true, false, fw);
                        find(view(), FuncRequest(LFUN_WORD_FIND, data));
                        break;
                }
 
                case LFUN_COMMAND_PREFIX:
-                       lyx_view_->message(from_utf8(keyseq->printOptions()));
+                       BOOST_ASSERT(lyx_view_);
+                       lyx_view_->message(keyseq->printOptions(true));
                        break;
 
                case LFUN_COMMAND_EXECUTE:
+                       BOOST_ASSERT(lyx_view_);
                        lyx_view_->getToolbars().display("minibuffer", true);
                        lyx_view_->focus_command_buffer();
                        break;
 
                case LFUN_CANCEL:
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->view());
                        keyseq->reset();
                        meta_fake_bit = key_modifier::none;
                        if (view()->buffer())
@@ -784,10 +851,11 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
 
                case LFUN_META_PREFIX:
                        meta_fake_bit = key_modifier::alt;
-                       setMessage(from_utf8(keyseq->print()));
+                       setMessage(keyseq->print(true));
                        break;
 
                case LFUN_BUFFER_TOGGLE_READ_ONLY:
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->view() && lyx_view_->buffer());
                        if (lyx_view_->buffer()->lyxvc().inUse())
                                lyx_view_->buffer()->lyxvc().toggleReadOnly();
                        else
@@ -806,26 +874,31 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
 
                case LFUN_BUFFER_CLOSE:
                        closeBuffer();
+                       view()->update();
                        break;
 
                case LFUN_BUFFER_WRITE:
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
                        if (!lyx_view_->buffer()->isUnnamed()) {
                                docstring const str = bformat(_("Saving document %1$s..."),
                                         makeDisplayPath(lyx_view_->buffer()->fileName()));
                                lyx_view_->message(str);
                                menuWrite(lyx_view_->buffer());
                                lyx_view_->message(str + _(" done."));
-                       } else
-                               writeAs(lyx_view_->buffer());
+                       } else {
+                               writeAs(lyx_view_->buffer());
+                       }
                        updateFlags = Update::None;
                        break;
 
                case LFUN_BUFFER_WRITE_AS:
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
                        writeAs(lyx_view_->buffer(), argument);
                        updateFlags = Update::None;
                        break;
 
                case LFUN_BUFFER_RELOAD: {
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
                        docstring const file = makeDisplayPath(view()->buffer()->fileName(), 20);
                        docstring text = bformat(_("Any changes will be lost. Are you sure "
                                                             "you want to revert to the saved version of the document %1$s?"), file);
@@ -833,27 +906,32 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                text, 0, 1, _("&Revert"), _("&Cancel"));
 
                        if (ret == 0)
-                               view()->reload();
+                               reloadBuffer();
                        break;
                }
 
                case LFUN_BUFFER_UPDATE:
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
                        Exporter::Export(lyx_view_->buffer(), argument, true);
                        break;
 
                case LFUN_BUFFER_VIEW:
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
                        Exporter::preview(lyx_view_->buffer(), argument);
                        break;
 
                case LFUN_BUILD_PROGRAM:
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
                        Exporter::Export(lyx_view_->buffer(), "program", true);
                        break;
 
                case LFUN_BUFFER_CHKTEX:
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
                        lyx_view_->buffer()->runChktex();
                        break;
 
                case LFUN_BUFFER_EXPORT:
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
                        if (argument == "custom")
                                lyx_view_->getDialogs().show("sendto");
                        else {
@@ -862,6 +940,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
 
                case LFUN_BUFFER_EXPORT_CUSTOM: {
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
                        string format_name;
                        string command = split(argument, format_name, ' ');
                        Format const * format = formats.getFormat(format_name);
@@ -885,7 +964,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                                           format->extension());
                                filename = addName(buffer->temppath(), filename);
 
-                               if (!buffer->writeFile(filename))
+                               if (!buffer->writeFile(FileName(filename)))
                                        break;
 
                        } else {
@@ -904,6 +983,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_BUFFER_PRINT: {
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
                        string target;
                        string target_name;
                        string command = split(split(argument, target, ' '),
@@ -980,9 +1060,20 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
 
                        } else {
                                // case 1: print to a file
+                               FileName const filename(makeAbsPath(target_name, path));
+                               if (fs::exists(filename.toFilesystemEncoding())) {
+                                       docstring text = bformat(
+                                               _("The file %1$s already exists.\n\n"
+                                                 "Do you want to over-write that file?"),
+                                               makeDisplayPath(filename.absFilename()));
+                                       if (Alert::prompt(_("Over-write file?"),
+                                           text, 0, 1, _("&Over-write"), _("&Cancel")) != 0) {
+                                               showPrintError(buffer->fileName());
+                                               break;
+                                       }
+                               }
                                command += lyxrc.print_to_file
-                                       + quoteName(makeAbsPath(target_name,
-                                                               path))
+                                       + quoteName(filename.toFilesystemEncoding())
                                        + ' '
                                        + quoteName(dviname);
                                res = one.startscript(Systemcall::DontWait,
@@ -999,17 +1090,15 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
 
                case LFUN_LYX_QUIT:
-                       if (view()->buffer()) {
-                               // save cursor Position for opened files to .lyx/session
-                               LyX::ref().session().saveFilePosition(lyx_view_->buffer()->fileName(),
-                                       boost::tie(view()->cursor().pit(), view()->cursor().pos()) );
-                               // save bookmarks to .lyx/session
-                               view()->saveSavedPositions();
-                       }                       
-                       LyX::ref().quit(argument == "force");
+                       // quitting is triggered by the gui code
+                       // (leaving the event loop).
+                       lyx_view_->message(from_utf8(N_("Exiting.")));
+                       if (theBufferList().quitWriteAll())
+                               theApp()->gui().closeAllViews();
                        break;
 
                case LFUN_TOC_VIEW: {
+                       BOOST_ASSERT(lyx_view_);
                        InsetCommandParams p("tableofcontents");
                        string const data = InsetCommandMailer::params2string("toc", p);
                        lyx_view_->getDialogs().show("toc", data, 0);
@@ -1021,98 +1110,114 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
 
                case LFUN_RECONFIGURE:
-                       reconfigure(view());
+                       BOOST_ASSERT(lyx_view_);
+                       reconfigure(*lyx_view_);
                        break;
 
                case LFUN_HELP_OPEN: {
+                       BOOST_ASSERT(lyx_view_);
                        string const arg = argument;
                        if (arg.empty()) {
                                setErrorMessage(_("Missing argument"));
                                break;
                        }
-                       string const fname = i18nLibFileSearch("doc", arg, "lyx");
+                       FileName const fname = i18nLibFileSearch("doc", arg, "lyx");
                        if (fname.empty()) {
                                lyxerr << "LyX: unable to find documentation file `"
                                                         << arg << "'. Bad installation?" << endl;
                                break;
                        }
                        lyx_view_->message(bformat(_("Opening help file %1$s..."),
-                               makeDisplayPath(fname)));
+                               makeDisplayPath(fname.absFilename())));
                        lyx_view_->loadLyXFile(fname, false);
                        break;
                }
 
                // --- version control -------------------------------
                case LFUN_VC_REGISTER:
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
                        if (!ensureBufferClean(view()))
                                break;
                        if (!lyx_view_->buffer()->lyxvc().inUse()) {
                                lyx_view_->buffer()->lyxvc().registrer();
-                               view()->reload();
+                               reloadBuffer();
                        }
+                       updateFlags = Update::Force;
                        break;
 
                case LFUN_VC_CHECK_IN:
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
                        if (!ensureBufferClean(view()))
                                break;
                        if (lyx_view_->buffer()->lyxvc().inUse()
                                        && !lyx_view_->buffer()->isReadonly()) {
                                lyx_view_->buffer()->lyxvc().checkIn();
-                               view()->reload();
+                               reloadBuffer();
                        }
                        break;
 
                case LFUN_VC_CHECK_OUT:
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
                        if (!ensureBufferClean(view()))
                                break;
                        if (lyx_view_->buffer()->lyxvc().inUse()
                                        && lyx_view_->buffer()->isReadonly()) {
                                lyx_view_->buffer()->lyxvc().checkOut();
-                               view()->reload();
+                               reloadBuffer();
                        }
                        break;
 
                case LFUN_VC_REVERT:
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
                        lyx_view_->buffer()->lyxvc().revert();
-                       view()->reload();
+                       reloadBuffer();
                        break;
 
                case LFUN_VC_UNDO_LAST:
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
                        lyx_view_->buffer()->lyxvc().undoLast();
-                       view()->reload();
+                       reloadBuffer();
                        break;
 
                // --- buffers ----------------------------------------
                case LFUN_BUFFER_SWITCH:
+                       BOOST_ASSERT(lyx_view_);
                        lyx_view_->setBuffer(theBufferList().getBuffer(argument));
                        break;
 
                case LFUN_BUFFER_NEXT:
+                       BOOST_ASSERT(lyx_view_);
                        lyx_view_->setBuffer(theBufferList().next(view()->buffer()));
                        break;
 
                case LFUN_BUFFER_PREVIOUS:
+                       BOOST_ASSERT(lyx_view_);
                        lyx_view_->setBuffer(theBufferList().previous(view()->buffer()));
                        break;
 
                case LFUN_FILE_NEW:
+                       BOOST_ASSERT(lyx_view_);
                        newFile(view(), argument);
                        break;
 
                case LFUN_FILE_OPEN:
+                       BOOST_ASSERT(lyx_view_);
                        open(argument);
                        break;
 
                case LFUN_DROP_LAYOUTS_CHOICE:
+                       BOOST_ASSERT(lyx_view_);
                        lyx_view_->getToolbars().openLayoutList();
                        break;
 
                case LFUN_MENU_OPEN:
+                       BOOST_ASSERT(lyx_view_);
                        lyx_view_->getMenubar().openByName(from_utf8(argument));
                        break;
 
                // --- lyxserver commands ----------------------------
                case LFUN_SERVER_GET_NAME:
+                       BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
                        setMessage(from_utf8(lyx_view_->buffer()->fileName()));
                        lyxerr[Debug::INFO] << "FNAME["
                                                         << lyx_view_->buffer()->fileName()
@@ -1120,11 +1225,12 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
 
                case LFUN_SERVER_NOTIFY:
-                       dispatch_buffer = from_utf8(keyseq->print());
+                       dispatch_buffer = keyseq->print(false);
                        theLyXServer().notifyClient(to_utf8(dispatch_buffer));
                        break;
 
                case LFUN_SERVER_GOTO_FILE_ROW: {
+                       BOOST_ASSERT(lyx_view_);
                        string file_name;
                        int row;
                        istringstream is(argument);
@@ -1136,10 +1242,10 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        } else {
                                // Must replace extension of the file to be .lyx
                                // and get full path
-                               string const s = changeExtension(file_name, ".lyx");
+                               FileName const s = fileSearch(string(), changeExtension(file_name, ".lyx"), "lyx");
                                // Either change buffer or load the file
-                               if (theBufferList().exists(s)) {
-                                       lyx_view_->setBuffer(theBufferList().getBuffer(s));
+                               if (theBufferList().exists(s.absFilename())) {
+                                       lyx_view_->setBuffer(theBufferList().getBuffer(s.absFilename()));
                                } else {
                                        lyx_view_->loadLyXFile(s);
                                }
@@ -1147,12 +1253,12 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
 
                        view()->setCursorFromRow(row);
 
-                       view()->center();
-                       // see BufferView::center()
+                       updateFlags = Update::FitCursor;
                        break;
                }
 
                case LFUN_DIALOG_SHOW: {
+                       BOOST_ASSERT(lyx_view_);
                        string const name = cmd.getArg(0);
                        string data = trim(to_utf8(cmd.argument()).substr(name.size()));
 
@@ -1183,18 +1289,25 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_DIALOG_SHOW_NEW_INSET: {
+                       BOOST_ASSERT(lyx_view_);
                        string const name = cmd.getArg(0);
                        string data = trim(to_utf8(cmd.argument()).substr(name.size()));
                        if (name == "bibitem" ||
                            name == "bibtex" ||
                            name == "index" ||
                            name == "label" ||
+                           name == "nomenclature" ||
                            name == "ref" ||
                            name == "toc" ||
                            name == "url") {
                                InsetCommandParams p(name);
                                data = InsetCommandMailer::params2string(name, p);
                        } else if (name == "include") {
+                               // data is the include type: one of "include",
+                               // "input", "verbatiminput" or "verbatiminput*"
+                               if (data.empty())
+                                       // default type is requested
+                                       data = "include";
                                InsetCommandParams p(data);
                                data = InsetIncludeMailer::params2string(p);
                        } else if (name == "box") {
@@ -1235,6 +1348,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_DIALOG_UPDATE: {
+                       BOOST_ASSERT(lyx_view_);
                        string const & name = argument;
                        // Can only update a dialog connected to an existing inset
                        InsetBase * inset = lyx_view_->getDialogs().getOpenInset(name);
@@ -1254,11 +1368,13 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
 
                case LFUN_DIALOG_DISCONNECT_INSET:
+                       BOOST_ASSERT(lyx_view_);
                        lyx_view_->getDialogs().disconnect(argument);
                        break;
 
 
                case LFUN_CITATION_INSERT: {
+                       BOOST_ASSERT(lyx_view_);
                        if (!argument.empty()) {
                                // we can have one optional argument, delimited by '|'
                                // citation-insert <key>|<text_before>
@@ -1282,15 +1398,16 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_BUFFER_CHILD_OPEN: {
-                       string const filename =
+                       BOOST_ASSERT(lyx_view_);
+                       FileName const filename =
                                makeAbsPath(argument, lyx_view_->buffer()->filePath());
                        // FIXME Should use bformat
                        setMessage(_("Opening child document ") +
-                                        makeDisplayPath(filename) + "...");
-                       view()->savePosition(0);
+                                        makeDisplayPath(filename.absFilename()) + "...");
+                       view()->saveBookmark(false);
                        string const parentfilename = lyx_view_->buffer()->fileName();
-                       if (theBufferList().exists(filename))
-                               lyx_view_->setBuffer(theBufferList().getBuffer(filename));
+                       if (theBufferList().exists(filename.absFilename()))
+                               lyx_view_->setBuffer(theBufferList().getBuffer(filename.absFilename()));
                        else
                                lyx_view_->loadLyXFile(filename);
                        // Set the parent name of the child document.
@@ -1301,22 +1418,27 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_TOGGLE_CURSOR_FOLLOWS_SCROLLBAR:
+                       BOOST_ASSERT(lyx_view_);
                        lyxrc.cursor_follows_scrollbar = !lyxrc.cursor_follows_scrollbar;
                        break;
 
                case LFUN_KEYMAP_OFF:
+                       BOOST_ASSERT(lyx_view_);
                        lyx_view_->view()->getIntl().keyMapOn(false);
                        break;
 
                case LFUN_KEYMAP_PRIMARY:
+                       BOOST_ASSERT(lyx_view_);
                        lyx_view_->view()->getIntl().keyMapPrim();
                        break;
 
                case LFUN_KEYMAP_SECONDARY:
+                       BOOST_ASSERT(lyx_view_);
                        lyx_view_->view()->getIntl().keyMapSec();
                        break;
 
                case LFUN_KEYMAP_TOGGLE:
+                       BOOST_ASSERT(lyx_view_);
                        lyx_view_->view()->getIntl().toggleKeyMap();
                        break;
 
@@ -1347,17 +1469,20 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_PREFERENCES_SAVE: {
-                       support::Path p(package().user_support());
-                       lyxrc.write("preferences", false);
+                       lyxrc.write(makeAbsPath("preferences",
+                                               package().user_support()),
+                                   false);
                        break;
                }
 
                case LFUN_SCREEN_FONT_UPDATE:
+                       BOOST_ASSERT(lyx_view_);
                        // handle the screen font changes.
                        lyxrc.set_font_norm_type();
                        theFontLoader().update();
-                       // All visible buffers will need resize
-                       view()->resize();
+                       /// 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_SET_COLOR: {
@@ -1382,7 +1507,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                break;
                        }
 
-                       theApp->updateColor(lcolor.getFromLyXName(lyx_name));
+                       theApp()->updateColor(lcolor.getFromLyXName(lyx_name));
 
                        if (graphicsbg_changed) {
 #ifdef WITH_WARNINGS
@@ -1396,10 +1521,12 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_MESSAGE:
+                       BOOST_ASSERT(lyx_view_);
                        lyx_view_->message(from_utf8(argument));
                        break;
 
                case LFUN_EXTERNAL_EDIT: {
+                       BOOST_ASSERT(lyx_view_);
                        FuncRequest fr(action, argument);
                        InsetExternal().dispatch(view()->cursor(), fr);
                        break;
@@ -1412,6 +1539,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_INSET_APPLY: {
+                       BOOST_ASSERT(lyx_view_);
                        string const name = cmd.getArg(0);
                        InsetBase * inset = lyx_view_->getDialogs().getOpenInset(name);
                        if (inset) {
@@ -1428,6 +1556,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_ALL_INSETS_TOGGLE: {
+                       BOOST_ASSERT(lyx_view_);
                        string action;
                        string const name = split(argument, action, ' ');
                        InsetBase::Code const inset_code =
@@ -1452,6 +1581,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_BUFFER_LANGUAGE: {
+                       BOOST_ASSERT(lyx_view_);
                        Buffer & buffer = *lyx_view_->buffer();
                        Language const * oldL = buffer.params().language;
                        Language const * newL = languages.getLanguage(argument);
@@ -1484,7 +1614,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                       << endl;
                        }
 
-                       if (defaults.writeFile(defaults.fileName()))
+                       if (defaults.writeFile(FileName(defaults.fileName())))
                                // FIXME Should use bformat
                                setMessage(_("Document defaults saved in ")
                                           + makeDisplayPath(fname));
@@ -1494,6 +1624,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_BUFFER_PARAMS_APPLY: {
+                       BOOST_ASSERT(lyx_view_);
                        biblio::CiteEngine const engine =
                                lyx_view_->buffer()->params().cite_engine;
 
@@ -1525,6 +1656,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                case LFUN_TEXTCLASS_APPLY: {
+                       BOOST_ASSERT(lyx_view_);
                        Buffer * buffer = lyx_view_->buffer();
 
                        textclass_type const old_class =
@@ -1578,42 +1710,72 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        }
 
                        actOnUpdatedPrefs(lyxrc_orig, lyxrc);
+
+                       /// 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_WINDOW_NEW:
-                       BOOST_ASSERT(theApp);
                        LyX::ref().newLyXView();
+                       break;
+
+               case LFUN_WINDOW_CLOSE:
+                       BOOST_ASSERT(lyx_view_);
+                       BOOST_ASSERT(theApp());
+                       // update bookmark pit of the current buffer before window close
+                       for (size_t i = 0; i < LyX::ref().session().bookmarks().size(); ++i)
+                               gotoBookmark(i+1, false, false);
+                       // ask the user for saving changes or cancel quit
+                       if (!theBufferList().quitWriteAll())
+                               break;
+                       lyx_view_->close();
+                       return;
+
+               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);
+                       break;
+
+               case LFUN_BOOKMARK_CLEAR:
+                       LyX::ref().session().bookmarks().clear();
+                       break;
+
+               case LFUN_TOOLBAR_TOGGLE_STATE:
+                       lyx_view_->toggleToolbarState(argument);
+                       break;
 
                default: {
+                       BOOST_ASSERT(lyx_view_);
                        view()->cursor().dispatch(cmd);
                        updateFlags = view()->cursor().result().update();
                        if (!view()->cursor().result().dispatched())
-                               if (view()->dispatch(cmd)) 
-                                       updateFlags = Update::Force | Update::FitCursor;
+                               updateFlags = view()->dispatch(cmd);
                        break;
                }
                }
 
-               if (view()->buffer()) {
-                       // Redraw screen unless explicitly told otherwise.
-                       // This also initializes the position cache for all insets
-                       // in (at least partially) visible top-level paragraphs.
-                       bool needSecondUpdate = false;
-                       if (updateFlags != Update::None)
-                               view()->update(updateFlags);
-                       else
-                               needSecondUpdate = view()->fitCursor();
-
-                       if (needSecondUpdate || updateFlags != Update::None) {
+               if (lyx_view_ && view()->buffer()) {
+                       // BufferView::update() updates the ViewMetricsInfo and
+                       // also initializes the position cache for all insets in
+                       // (at least partially) visible top-level paragraphs.
+                       // We will redraw the screen only if needed.
+                       if (view()->update(updateFlags)) {
+                               // Buffer::changed() signals that a repaint is needed.
+                               // The frontend (WorkArea) knows which area to repaint
+                               // thanks to the ViewMetricsInfo updated above.
                                view()->buffer()->changed();
-                               lyx_view_->updateStatusBar();
                        }
 
+                       lyx_view_->updateStatusBar();
+
                        // if we executed a mutating lfun, mark the buffer as dirty
                        if (flag.enabled()
-                           && !lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer)
-                           && !lyxaction.funcHasFlag(cmd.action, LyXAction::ReadOnly))
+                           && !lyxaction.funcHasFlag(action, LyXAction::NoBuffer)
+                           && !lyxaction.funcHasFlag(action, LyXAction::ReadOnly))
                                view()->buffer()->markDirty();
 
                        if (view()->cursor().inTexted()) {
@@ -1621,26 +1783,18 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        }
                }
        }
-       if (!quitting)
-               // FIXME UNICODE: _() does not support anything but ascii.
-               // Do we need a to_ascii() method?
+       if (!quitting) {
+               lyx_view_->updateMenubar();
+               lyx_view_->updateToolbars();
                sendDispatchMessage(getMessage(), cmd);
+       }
 }
 
 
 void LyXFunc::sendDispatchMessage(docstring const & msg, FuncRequest const & cmd)
 {
-       /* When an action did not originate from the UI/kbd, it makes
-        * sense to avoid updating the GUI. It turns out that this
-        * fixes bug 1941, for reasons that are described here:
-        * http://bugzilla.lyx.org/show_bug.cgi?id=1941#c4
-        */
-       if (cmd.origin != FuncRequest::INTERNAL) {
-               lyx_view_->updateMenubar();
-               lyx_view_->updateToolbars();
-       }
-
-       const bool verbose = (cmd.origin == FuncRequest::UI
+       const bool verbose = (cmd.origin == FuncRequest::MENU
+                             || cmd.origin == FuncRequest::TOOLBAR
                              || cmd.origin == FuncRequest::COMMANDBUFFER);
 
        if (cmd.action == LFUN_SELF_INSERT || !verbose) {
@@ -1654,27 +1808,27 @@ void LyXFunc::sendDispatchMessage(docstring const & msg, FuncRequest const & cmd
        if (!dispatch_msg.empty())
                dispatch_msg += ' ';
 
-       string comname = lyxaction.getActionName(cmd.action);
+       docstring comname = from_utf8(lyxaction.getActionName(cmd.action));
 
        bool argsadded = false;
 
        if (!cmd.argument().empty()) {
                if (cmd.action != LFUN_UNKNOWN_ACTION) {
-                       comname += ' ' + to_utf8(cmd.argument());
+                       comname += ' ' + cmd.argument();
                        argsadded = true;
                }
        }
 
-       string const shortcuts = theTopLevelKeymap().printbindings(cmd);
+       docstring const shortcuts = theTopLevelKeymap().printbindings(cmd);
 
        if (!shortcuts.empty())
                comname += ": " + shortcuts;
        else if (!argsadded && !cmd.argument().empty())
-               comname += ' ' + to_utf8(cmd.argument());
+               comname += ' ' + cmd.argument();
 
        if (!comname.empty()) {
                comname = rtrim(comname);
-               dispatch_msg += from_utf8('(' + rtrim(comname) + ')');
+               dispatch_msg += '(' + rtrim(comname) + ')';
        }
 
        lyxerr[Debug::ACTION] << "verbose dispatch msg "
@@ -1686,13 +1840,14 @@ void LyXFunc::sendDispatchMessage(docstring const & msg, FuncRequest const & cmd
 
 void LyXFunc::menuNew(string const & name, bool fromTemplate)
 {
+       // FIXME: initpath is not used. What to do?
        string initpath = lyxrc.document_path;
        string filename(name);
 
        if (view()->buffer()) {
                string const trypath = lyx_view_->buffer()->filePath();
                // If directory is writeable, use this as default.
-               if (isDirWriteable(trypath))
+               if (isDirWriteable(FileName(trypath)))
                        initpath = trypath;
        }
 
@@ -1701,7 +1856,8 @@ void LyXFunc::menuNew(string const & name, bool fromTemplate)
        if (filename.empty()) {
                filename = addName(lyxrc.document_path,
                            "newfile" + convert<string>(++newfile_number) + ".lyx");
-               while (theBufferList().exists(filename) || fs::is_readable(filename)) {
+               while (theBufferList().exists(filename) ||
+                      fs::is_readable(FileName(filename).toFilesystemEncoding())) {
                        ++newfile_number;
                        filename = addName(lyxrc.document_path,
                                           "newfile" +  convert<string>(newfile_number) +
@@ -1742,7 +1898,7 @@ void LyXFunc::open(string const & fname)
        if (view()->buffer()) {
                string const trypath = lyx_view_->buffer()->filePath();
                // If directory is writeable, use this as default.
-               if (isDirWriteable(trypath))
+               if (isDirWriteable(FileName(trypath)))
                        initpath = trypath;
        }
 
@@ -1774,15 +1930,12 @@ void LyXFunc::open(string const & fname)
 
        // get absolute path of file and add ".lyx" to the filename if
        // necessary
-       string const fullpath = fileSearch(string(), filename, "lyx");
-       if (!fullpath.empty()) {
-               filename = fullpath;
-       }
-
-       docstring const disp_fn = makeDisplayPath(filename);
+       FileName const fullname = fileSearch(string(), filename, "lyx");
+       if (!fullname.empty())
+               filename = fullname.absFilename();
 
        // if the file doesn't exist, let the user create one
-       if (!fs::exists(filename)) {
+       if (!fs::exists(fullname.toFilesystemEncoding())) {
                // the user specifically chose this name. Believe him.
                Buffer * const b = newFile(filename, string(), true);
                if (b)
@@ -1790,10 +1943,11 @@ void LyXFunc::open(string const & fname)
                return;
        }
 
+       docstring const disp_fn = makeDisplayPath(filename);
        lyx_view_->message(bformat(_("Opening document %1$s..."), disp_fn));
 
        docstring str2;
-       if (lyx_view_->loadLyXFile(filename)) {
+       if (lyx_view_->loadLyXFile(fullname)) {
                str2 = bformat(_("Document %1$s opened."), disp_fn);
        } else {
                str2 = bformat(_("Could not open document %1$s"), disp_fn);
@@ -1817,7 +1971,7 @@ void LyXFunc::doImport(string const & argument)
                if (view()->buffer()) {
                        string const trypath = lyx_view_->buffer()->filePath();
                        // If directory is writeable, use this as default.
-                       if (isDirWriteable(trypath))
+                       if (isDirWriteable(FileName(trypath)))
                                initpath = trypath;
                }
 
@@ -1855,13 +2009,13 @@ void LyXFunc::doImport(string const & argument)
                return;
 
        // get absolute path of file
-       filename = makeAbsPath(filename);
+       FileName const fullname(makeAbsPath(filename));
 
-       string const lyxfile = changeExtension(filename, ".lyx");
+       FileName const lyxfile(changeExtension(fullname.absFilename(), ".lyx"));
 
        // Check if the document already is open
-       if (use_gui && theBufferList().exists(lyxfile)) {
-               if (!theBufferList().close(theBufferList().getBuffer(lyxfile), true)) {
+       if (use_gui && theBufferList().exists(lyxfile.absFilename())) {
+               if (!theBufferList().close(theBufferList().getBuffer(lyxfile.absFilename()), true)) {
                        lyx_view_->message(_("Canceled."));
                        return;
                }
@@ -1869,8 +2023,8 @@ void LyXFunc::doImport(string const & argument)
 
        // if the file exists already, and we didn't do
        // -i lyx thefile.lyx, warn
-       if (fs::exists(lyxfile) && filename != lyxfile) {
-               docstring const file = makeDisplayPath(lyxfile, 30);
+       if (fs::exists(lyxfile.toFilesystemEncoding()) && fullname != lyxfile) {
+               docstring const file = makeDisplayPath(lyxfile.absFilename(), 30);
 
                docstring text = bformat(_("The document %1$s already exists.\n\n"
                                                     "Do you want to over-write that document?"), file);
@@ -1884,7 +2038,7 @@ void LyXFunc::doImport(string const & argument)
        }
 
        ErrorList errorList;
-       Importer::Import(lyx_view_, filename, format, errorList);
+       Importer::Import(lyx_view_, fullname, format, errorList);
        // FIXME (Abdel 12/08/06): Is there a need to display the error list here?
 }
 
@@ -1892,8 +2046,11 @@ void LyXFunc::doImport(string const & argument)
 void LyXFunc::closeBuffer()
 {
        // save current cursor position
-       LyX::ref().session().saveFilePosition(lyx_view_->buffer()->fileName(),
+       LyX::ref().session().lastFilePos().save(FileName(lyx_view_->buffer()->fileName()),
                boost::tie(view()->cursor().pit(), view()->cursor().pos()) );
+       // goto bookmark to update bookmark pit.
+       for (size_t i = 0; i < LyX::ref().session().bookmarks().size(); ++i)
+               gotoBookmark(i+1, false, false);
        if (theBufferList().close(lyx_view_->buffer(), true) && !quitting) {
                if (theBufferList().empty()) {
                        // need this otherwise SEGV may occur while
@@ -1907,6 +2064,13 @@ void LyXFunc::closeBuffer()
 }
 
 
+void LyXFunc::reloadBuffer()
+{
+       FileName filename(lyx_view_->buffer()->fileName());
+       closeBuffer();
+       lyx_view_->loadLyXFile(filename);
+}
+
 // Each "lyx_view_" should have it's own message method. lyxview and
 // the minibuffer would use the minibuffer, but lyxserver would
 // send an ERROR signal to its client.  Alejandro 970603
@@ -1926,19 +2090,19 @@ void LyXFunc::setMessage(docstring const & m) const
 }
 
 
-string const LyXFunc::viewStatusMessage()
+docstring const LyXFunc::viewStatusMessage()
 {
        // When meta-fake key is pressed, show the key sequence so far + "M-".
        if (wasMetaKey())
-               return keyseq->print() + "M-";
+               return keyseq->print(true) + "M-";
 
        // Else, when a non-complete key sequence is pressed,
        // show the available options.
        if (keyseq->length() > 0 && !keyseq->deleted())
-               return keyseq->printOptions();
+               return keyseq->printOptions(true);
 
        if (!view()->buffer())
-               return to_utf8(_("Welcome to LyX!"));
+               return _("Welcome to LyX!");
 
        return view()->cursor().currentState();
 }
@@ -1970,8 +2134,8 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
        switch (tag) {
        case LyXRC::RC_ACCEPT_COMPOUND:
        case LyXRC::RC_ALT_LANG:
-       case LyXRC::RC_ASCIIROFF_COMMAND:
-       case LyXRC::RC_ASCII_LINELEN:
+       case LyXRC::RC_PLAINTEXT_ROFF_COMMAND:
+       case LyXRC::RC_PLAINTEXT_LINELEN:
        case LyXRC::RC_AUTOREGIONDELETE:
        case LyXRC::RC_AUTORESET_OPTIONS:
        case LyXRC::RC_AUTOSAVE:
@@ -1984,6 +2148,7 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
        case LyXRC::RC_LOADSESSION:
        case LyXRC::RC_CHKTEX_COMMAND:
        case LyXRC::RC_CONVERTER:
+       case LyXRC::RC_CONVERTER_CACHE_MAXAGE:
        case LyXRC::RC_COPIER:
        case LyXRC::RC_CURSOR_FOLLOWS_SCROLLBAR:
        case LyXRC::RC_CUSTOM_EXPORT_COMMAND:
@@ -1995,10 +2160,10 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
        case LyXRC::RC_DISPLAY_GRAPHICS:
        case LyXRC::RC_DOCUMENTPATH:
                if (lyxrc_orig.document_path != lyxrc_new.document_path) {
-                       if (fs::exists(lyxrc_new.document_path) &&
-                           fs::is_directory(lyxrc_new.document_path)) {
+                       string const encoded = FileName(
+                               lyxrc_new.document_path).toFilesystemEncoding();
+                       if (fs::exists(encoded) && fs::is_directory(encoded))
                                support::package().document_dir() = lyxrc.document_path;
-                       }
                }
        case LyXRC::RC_ESC_CHARS:
        case LyXRC::RC_FONT_ENCODING:
@@ -2080,6 +2245,7 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
        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: