]> git.lyx.org Git - lyx.git/blobdiff - src/lyxfunc.C
LFUN_EXTERNAL_EDIT.
[lyx.git] / src / lyxfunc.C
index 7f463b56c5f0ac6333128a937e2d1dfcb17f7eee..332f0eb267e73c260b93ada64eb4de96a49e1b99 100644 (file)
 
 #include <config.h>
 
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
 #include "lyxfunc.h"
 #include "version.h"
 #include "kbmap.h"
 #include "lyxrow.h"
 #include "bufferlist.h"
+#include "buffer.h"
 #include "BufferView.h"
 #include "lyxserver.h"
 #include "intl.h"
 #include "gettext.h"
 #include "Lsstream.h"
 #include "trans_mgr.h"
+#include "encoding.h"
 #include "layout.h"
 #include "bufferview_funcs.h"
 #include "frontends/LyXView.h"
 #include "frontends/lyx_gui.h"
 #include "vspace.h"
 #include "FloatList.h"
-#include "converter.h"
+#include "format.h"
 #include "exporter.h"
 #include "importer.h"
 #include "TextCache.h"
@@ -46,6 +44,7 @@
 #include "ParagraphParameters.h"
 
 #include "insets/insetcommand.h"
+#include "insets/insetexternal.h"
 #include "insets/insettabular.h"
 
 #include "mathed/formulamacro.h"
 #include "support/FileInfo.h"
 #include "support/forkedcontr.h"
 #include "support/lstrings.h"
+#include "support/tostr.h"
 #include "support/path.h"
 #include "support/lyxfunctional.h"
 
-#include "BoostFormat.h"
-
 #include <ctime>
 #include <clocale>
 #include <cstdlib>
@@ -86,6 +84,7 @@ using std::find_if;
 using std::vector;
 using std::transform;
 using std::back_inserter;
+using namespace bv_funcs;
 
 extern BufferList bufferlist;
 extern LyXServer * lyxserver;
@@ -101,6 +100,7 @@ extern void ShowLatexLog();
 
 LyXFunc::LyXFunc(LyXView * o)
        : owner(o),
+       encoded_last_key(0),
        keyseq(toplevel_keymap.get(), toplevel_keymap.get()),
        cancel_meta_seq(toplevel_keymap.get(), toplevel_keymap.get()),
        meta_fake_bit(key_modifier::none)
@@ -121,12 +121,11 @@ inline
 void LyXFunc::moveCursorUpdate(bool flag, bool selecting)
 {
        if (selecting || TEXT(flag)->selection.mark()) {
-               TEXT(flag)->setSelection(view());
-               if (TEXT(flag)->bv_owner)
+               TEXT(flag)->setSelection();
+               if (!TEXT(flag)->isInInset())
                    view()->toggleToggle();
        }
-       view()->update(TEXT(flag), BufferView::SELECT|BufferView::FITCUR);
-       view()->showCursor();
+       view()->update(TEXT(flag), BufferView::SELECT);
 
        view()->switchKeyMap();
 }
@@ -134,9 +133,9 @@ void LyXFunc::moveCursorUpdate(bool flag, bool selecting)
 
 void LyXFunc::handleKeyFunc(kb_action action)
 {
-       char c = keyseq.getLastKeyEncoded();
+       char c = encoded_last_key;
 
-       if (keyseq.length() > 1) {
+       if (keyseq.length()) {
                c = 0;
        }
 
@@ -146,8 +145,7 @@ void LyXFunc::handleKeyFunc(kb_action action)
        // actions
        keyseq.clear();
        // copied verbatim from do_accent_char
-       view()->update(TEXT(false),
-              BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
+       view()->update(TEXT(false), BufferView::SELECT);
        TEXT(false)->selection.cursor = TEXT(false)->cursor;
 }
 
@@ -171,15 +169,20 @@ void LyXFunc::processKeySym(LyXKeySymPtr keysym,
        }
 
        if (keysym->isModifier()) {
+               lyxerr[Debug::KEY] << "isModifier true" << endl;
                return;
        }
 
+       Encoding const * encoding = view()->getEncoding();
+
+       encoded_last_key = keysym->getISOEncoded(encoding ? encoding->Name() : "");
+
        // Do a one-deep top-level lookup for
        // cancel and meta-fake keys. RVDK_PATCH_5
        cancel_meta_seq.reset();
 
        int action = cancel_meta_seq.addkey(keysym, state);
-       lyxerr[Debug::KEY] << "action first set to [" << action << "]" << endl;
+       lyxerr[Debug::KEY] << "action first set to [" << action << ']' << endl;
 
        // When not cancel or meta-fake, do the normal lookup.
        // Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards.
@@ -188,7 +191,7 @@ void LyXFunc::processKeySym(LyXKeySymPtr keysym,
                // remove Caps Lock and Mod2 as a modifiers
                action = keyseq.addkey(keysym, (state | meta_fake_bit));
                lyxerr[Debug::KEY] << "action now set to ["
-                       << action << "]" << endl;
+                       << action << ']' << endl;
        }
 
        // Dont remove this unless you know what you are doing.
@@ -202,7 +205,7 @@ void LyXFunc::processKeySym(LyXKeySymPtr keysym,
        if (lyxerr.debugging(Debug::KEY)) {
                lyxerr << "Key [action="
                       << action << "]["
-                      << keyseq.print() << "]"
+                      << keyseq.print() << ']'
                       << endl;
        }
 
@@ -214,31 +217,39 @@ void LyXFunc::processKeySym(LyXKeySymPtr keysym,
                owner->message(keyseq.print());
        }
 
-       if (action == LFUN_UNKNOWN_ACTION) {
-               // It is unknown, but what if we remove all
-               // the modifiers? (Lgb)
-               action = keyseq.addkey(keysym, key_modifier::none);
 
-               lyxerr[Debug::KEY] << "Removing modifiers...\n"
-                       << "Action now set to ["
-                       << action << "]" << endl;
+       // Maybe user can only reach the key via holding down shift.
+       // Let's see. But only if shift is the only modifier
+       if (action == LFUN_UNKNOWN_ACTION && state == key_modifier::shift) {
+               lyxerr[Debug::KEY] << "Trying without shift" << endl;
+               action = keyseq.addkey(keysym, key_modifier::none);
+               lyxerr[Debug::KEY] << "Action now " << action << endl;
+       }
 
-               if (action == LFUN_UNKNOWN_ACTION) {
+       if (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." << endl;
+                       action = LFUN_SELFINSERT;
+               } else {
+                       lyxerr[Debug::KEY] << "Unknown, !isText() - giving up" << endl;
                        owner->message(_("Unknown function."));
                        return;
                }
        }
 
        if (action == LFUN_SELFINSERT) {
-               char c = keysym->getISOEncoded();
-               string argument;
+               if (encoded_last_key != 0) {
+                       string arg;
+                       arg += encoded_last_key;
 
-               if (c != 0)
-                       argument = c;
+                       dispatch(FuncRequest(view(), LFUN_SELFINSERT, arg));
 
-               dispatch(FuncRequest(view(), LFUN_SELFINSERT, argument));
-               lyxerr[Debug::KEY] << "SelfInsert arg[`"
+                       lyxerr[Debug::KEY] << "SelfInsert arg[`"
                                   << argument << "']" << endl;
+               }
        } else {
                dispatch(action);
        }
@@ -261,9 +272,20 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & ev) const
                return flag.disabled(true);
        }
 
-       if (ev.action == LFUN_UNKNOWN_ACTION) {
+       switch (ev.action) {
+       case LFUN_UNKNOWN_ACTION:
+#ifndef HAVE_LIBAIKSAURUS
+       case LFUN_THESAURUS_ENTRY:
+#endif
+               flag.unknown(true);
+               break;
+       default:
+               flag |= lyx_gui::getStatus(ev);
+       }
+
+       if (flag.unknown()) {
                setStatusMessage(N_("Unknown action"));
-               return flag.unknown(true);
+               return flag;
        }
 
        // the default error message if we disable the command
@@ -301,8 +323,8 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & ev) const
                        || lyxrc.print_command == "none";
                break;
        case LFUN_EXPORT:
-               disable = ev.argument == "fax" &&
-                       !Exporter::IsExportable(buf, ev.argument);
+               disable = ev.argument != "custom"
+                       && !Exporter::IsExportable(buf, ev.argument);
                break;
        case LFUN_UNDO:
                disable = buf->undostack.empty();
@@ -312,22 +334,20 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & ev) const
                break;
        case LFUN_CUT:
        case LFUN_COPY:
-               if (tli && tli->lyxCode() == Inset::TABULAR_CODE) {
-                       InsetTabular * t(static_cast<InsetTabular*>(tli));
-                       if (t->hasSelection()) {
+               if (tli) {
+                       UpdatableInset * in = tli;
+                       if (in->lyxCode() != Inset::TABULAR_CODE) {
+                               in = tli->getFirstLockingInsetOfType(Inset::TABULAR_CODE);
+                       }
+                       if (in && static_cast<InsetTabular*>(in)->hasSelection()) {
                                disable = false;
                                break;
                        }
                }
                disable = !mathcursor && !view()->getLyXText()->selection.set();
                break;
-#ifndef HAVE_LIBAIKSAURUS
-       case LFUN_THESAURUS_ENTRY:
-               disable = true;
-               break;
-#endif
        case LFUN_RUNCHKTEX:
-               disable = lyxrc.chktex_command == "none";
+               disable = !buf->isLatex() || lyxrc.chktex_command == "none";
                break;
        case LFUN_BUILDPROG:
                disable = !Exporter::IsExportable(buf, "program");
@@ -343,6 +363,14 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & ev) const
                            && !tli->getFirstLockingInsetOfType(Inset::TABULAR_CODE));
                break;
 
+       case LFUN_DEPTH_MIN:
+               disable = !changeDepth(view(), TEXT(false), DEC_DEPTH, true);
+               break;
+
+       case LFUN_DEPTH_PLUS:
+               disable = !changeDepth(view(), TEXT(false), INC_DEPTH, true);
+               break;
+
        case LFUN_LAYOUT:
        case LFUN_LAYOUT_PARAGRAPH: {
                Inset * inset = TEXT(false)->cursor.par()->inInset();
@@ -402,13 +430,17 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & ev) const
                        if (tli->lyxCode() == Inset::TABULAR_CODE) {
                                ret = static_cast<InsetTabular *>(tli)
                                        ->getStatus(ev.argument);
+                               flag |= ret;
+                               disable = false;
                        } else if (tli->getFirstLockingInsetOfType(Inset::TABULAR_CODE)) {
                                ret = static_cast<InsetTabular *>
                                        (tli->getFirstLockingInsetOfType(Inset::TABULAR_CODE))
                                        ->getStatus(ev.argument);
+                               flag |= ret;
+                               disable = false;
+                       } else {
+                               disable = true;
                        }
-                       flag |= ret;
-                       disable = false;
                } else {
                        static InsetTabular inset(*owner->buffer(), 1, 1);
                        FuncStatus ret;
@@ -434,10 +466,20 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & ev) const
        case LFUN_VC_HISTORY:
                disable = !buf->lyxvc.inUse();
                break;
+       case LFUN_MENURELOAD:
+               disable = buf->isUnnamed() || buf->isClean();
+               break;
        case LFUN_BOOKMARK_GOTO:
                disable =  !view()->
                        isSavedPosition(strToUnsignedInt(ev.argument));
                break;
+       case LFUN_MERGE_CHANGES:
+       case LFUN_ACCEPT_CHANGE:
+       case LFUN_REJECT_CHANGE:
+       case LFUN_ACCEPT_ALL_CHANGES:
+       case LFUN_REJECT_ALL_CHANGES:
+               disable = !buf->params.tracking_changes;
+               break;
        case LFUN_INSET_TOGGLE: {
                LyXText * lt = view()->getLyXText();
                disable = !(isEditableInset(lt->getInset())
@@ -446,6 +488,45 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & ev) const
                                && lt->inset_owner->owner()->isOpen()));
                break;
        }
+
+       case LFUN_INSET_SETTINGS: {
+               disable = true;
+               UpdatableInset * inset = view()->theLockingInset();
+
+               if (!inset)
+                       break;
+
+               // get the innermost inset
+               inset = inset->getLockingInset();
+
+               // jump back to owner if an InsetText, so
+               // we get back to the InsetTabular or whatever
+               if (inset->lyxCode() == Inset::TEXT_CODE)
+                       inset = inset->owner();
+
+               Inset::Code code = inset->lyxCode();
+               switch (code) {
+                       case Inset::TABULAR_CODE:
+                               disable = ev.argument != "tabular";
+                               break;
+                       case Inset::ERT_CODE:
+                               disable = ev.argument != "ert";
+                               break;
+                       case Inset::FLOAT_CODE:
+                               disable = ev.argument != "float";
+                               break;
+                       case Inset::MINIPAGE_CODE:
+                               disable = ev.argument != "minipage";
+                               break;
+                       case Inset::WRAP_CODE:
+                               disable = ev.argument != "wrap";
+                               break;
+                       default:
+                               break;
+               }
+               break;
+       }
+
        case LFUN_LATEX_LOG:
                disable = !IsFileReadable(buf->getLogName().second);
                break;
@@ -475,21 +556,48 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & ev) const
        // the functions which insert insets
        Inset::Code code = Inset::NO_CODE;
        switch (ev.action) {
+       case LFUN_DIALOG_SHOW_NEW_INSET:
+               if (ev.argument == "bibitem")
+                       code = Inset::BIBITEM_CODE;
+               else if (ev.argument == "bibtex")
+                       code = Inset::BIBTEX_CODE;
+               else if (ev.argument == "citation")
+                       code = Inset::CITE_CODE;
+               else if (ev.argument == "ert")
+                       code = Inset::ERT_CODE;
+               else if (ev.argument == "external")
+                       code = Inset::EXTERNAL_CODE;
+               else if (ev.argument == "float")
+                       code = Inset::FLOAT_CODE;
+               else if (ev.argument == "graphics")
+                       code = Inset::GRAPHICS_CODE;
+               else if (ev.argument == "include")
+                       code = Inset::INCLUDE_CODE;
+               else if (ev.argument == "index")
+                       code = Inset::INDEX_CODE;
+               else if (ev.argument == "label")
+                       code = Inset::LABEL_CODE;
+               else if (ev.argument == "minipage")
+                       code = Inset::MINIPAGE_CODE;
+               else if (ev.argument == "ref")
+                       code = Inset::REF_CODE;
+               else if (ev.argument == "toc")
+                       code = Inset::TOC_CODE;
+               else if (ev.argument == "url")
+                       code = Inset::URL_CODE;
+               else if (ev.argument == "wrap")
+                       code = Inset::WRAP_CODE;
+               break;
+
        case LFUN_INSET_ERT:
                code = Inset::ERT_CODE;
                break;
-       case LFUN_INSET_GRAPHICS:
-               code = Inset::GRAPHICS_CODE;
-               break;
        case LFUN_INSET_FOOTNOTE:
                code = Inset::FOOT_CODE;
                break;
        case LFUN_TABULAR_INSERT:
                code = Inset::TABULAR_CODE;
                break;
-       case LFUN_INSET_EXTERNAL:
-               code = Inset::EXTERNAL_CODE;
-               break;
        case LFUN_INSET_MARGINAL:
                code = Inset::MARGIN_CODE;
                break;
@@ -526,15 +634,8 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & ev) const
        case LFUN_INSET_OPTARG:
                code = Inset::OPTARG_CODE;
                break;
-       case LFUN_REF_INSERT:
-               code = Inset::REF_CODE;
-               break;
-       case LFUN_CITATION_CREATE:
-       case LFUN_CITATION_INSERT:
-               code = Inset::CITE_CODE;
-               break;
-       case LFUN_INSERT_BIBTEX:
-               code = Inset::BIBTEX_CODE;
+       case LFUN_ENVIRONMENT_INSERT:
+               code = Inset::MINIPAGE_CODE;
                break;
        case LFUN_INDEX_INSERT:
                code = Inset::INDEX_CODE;
@@ -542,18 +643,11 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & ev) const
        case LFUN_INDEX_PRINT:
                code = Inset::INDEX_PRINT_CODE;
                break;
-       case LFUN_CHILD_INSERT:
-               code = Inset::INCLUDE_CODE;
-               break;
        case LFUN_TOC_INSERT:
                code = Inset::TOC_CODE;
                break;
-       case LFUN_PARENTINSERT:
-               code = Inset::PARENT_CODE;
-               break;
        case LFUN_HTMLURL:
        case LFUN_URL:
-       case LFUN_INSERT_URL:
                code = Inset::URL_CODE;
                break;
        case LFUN_QUOTE:
@@ -568,10 +662,10 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & ev) const
        case LFUN_END_OF_SENTENCE:
                code = Inset::SPECIALCHAR_CODE;
                break;
-       case LFUN_PROTECTEDSPACE:
+       case LFUN_SPACE_INSERT:
                // slight hack: we know this is allowed in math mode
                if (!mathcursor)
-                       code = Inset::SPECIALCHAR_CODE;
+                       code = Inset::SPACE_CODE;
                break;
        default:
                break;
@@ -600,6 +694,9 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & ev) const
                if (ev.argument == buf->fileName())
                        flag.setOnOff(true);
                break;
+       case LFUN_TRACK_CHANGES:
+               flag.setOnOff(buf->params.tracking_changes);
+               break;
        default:
                break;
        }
@@ -674,9 +771,7 @@ void LyXFunc::dispatch(string const & s, bool verbose)
        int const action = lyxaction.LookupFunc(s);
 
        if (action == LFUN_UNKNOWN_ACTION) {
-               string const msg = string(_("Unknown function ("))
-                       + s + ")";
-               owner->message(msg);
+               owner->message(bformat(_("Unknown function (%1$s)"), s));
                return;
        }
 
@@ -694,7 +789,7 @@ void LyXFunc::dispatch(int ac, bool verbose)
 void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
 {
        lyxerr[Debug::ACTION] << "LyXFunc::dispatch: action[" << ev.action
-                             <<"] arg[" << ev.argument << "]" << endl;
+                             <<"] arg[" << ev.argument << ']' << endl;
 
        // we have not done anything wrong yet.
        errorstat = false;
@@ -709,9 +804,6 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
 
        selection_possible = false;
 
-       if (view()->available())
-               view()->hideCursor();
-
        string argument = ev.argument;
        kb_action action = ev.action;
 
@@ -725,6 +817,9 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
                goto exit_with_message;
        }
 
+       if (view()->available())
+               view()->hideCursor();
+
        if (view()->available() && view()->theLockingInset()) {
                Inset::RESULT result;
                if ((action > 1) || ((action == LFUN_UNKNOWN_ACTION) &&
@@ -738,8 +833,21 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
 #endif
                        if ((action == LFUN_UNKNOWN_ACTION)
                            && argument.empty()) {
-                               argument = keyseq.getLastKeyEncoded();
+                               argument = encoded_last_key;
                        }
+
+                       // the insets can't try to handle this,
+                       // a table cell in the dummy position will
+                       // lock its insettext, the insettext will
+                       // pass it the bufferview, and succeed,
+                       // so it will stay not locked. Not good
+                       // if we've just done LFUN_ESCAPE (which
+                       // injects an LFUN_PARAGRAPH_UPDATE)
+                       if (action == LFUN_PARAGRAPH_UPDATE) {
+                               view()->dispatch(ev);
+                               goto exit_with_message;
+                       }
+
                        // Undo/Redo is a bit tricky for insets.
                        if (action == LFUN_UNDO) {
                                view()->undo();
@@ -750,25 +858,26 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
                        } else if (((result=inset->
                                     // Hand-over to inset's own dispatch:
                                     localDispatch(FuncRequest(view(), action, argument))) ==
-                                   UpdatableInset::DISPATCHED) ||
-                                  (result == UpdatableInset::DISPATCHED_NOUPDATE))
+                                   DISPATCHED) ||
+                                  (result == DISPATCHED_NOUPDATE))
                                goto exit_with_message;
                                        // If UNDISPATCHED, just soldier on
-                       else if (result == UpdatableInset::FINISHED) {
+                       else if (result == FINISHED) {
+                               owner->clearMessage();
                                goto exit_with_message;
                                // We do not need special RTL handling here:
                                // FINISHED means that the cursor should be
                                // one position after the inset.
-                       } else if (result == UpdatableInset::FINISHED_RIGHT) {
+                       } else if (result == FINISHED_RIGHT) {
                                TEXT()->cursorRight(view());
                                moveCursorUpdate(true, false);
-                               owner->view_state_changed();
+                               owner->clearMessage();
                                goto exit_with_message;
-                       } else if (result == UpdatableInset::FINISHED_UP) {
-                               if (TEXT()->cursor.irow()->previous()) {
+                       } else if (result == FINISHED_UP) {
+                               if (TEXT()->cursor.irow() != TEXT()->rows().begin()) {
 #if 1
                                        TEXT()->setCursorFromCoordinates(
-                                               view(), TEXT()->cursor.ix() + inset_x,
+                                               TEXT()->cursor.ix() + inset_x,
                                                TEXT()->cursor.iy() -
                                                TEXT()->cursor.irow()->baseline() - 1);
                                        TEXT()->cursor.x_fix(TEXT()->cursor.x());
@@ -776,16 +885,16 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
                                        TEXT()->cursorUp(view());
 #endif
                                        moveCursorUpdate(true, false);
-                                       owner->view_state_changed();
                                } else {
-                                       view()->update(TEXT(), BufferView::SELECT|BufferView::FITCUR);
+                                       view()->update(TEXT(), BufferView::SELECT);
                                }
+                               owner->clearMessage();
                                goto exit_with_message;
-                       } else if (result == UpdatableInset::FINISHED_DOWN) {
-                               if (TEXT()->cursor.irow()->next()) {
+                       } else if (result == FINISHED_DOWN) {
+                               if (boost::next(TEXT()->cursor.irow()) != TEXT()->rows().end()) {
 #if 1
                                        TEXT()->setCursorFromCoordinates(
-                                               view(), TEXT()->cursor.ix() + inset_x,
+                                               TEXT()->cursor.ix() + inset_x,
                                                TEXT()->cursor.iy() -
                                                TEXT()->cursor.irow()->baseline() +
                                                TEXT()->cursor.irow()->height() + 1);
@@ -797,7 +906,7 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
                                        TEXT()->cursorRight(view());
                                }
                                moveCursorUpdate(true, false);
-                               owner->view_state_changed();
+                               owner->clearMessage();
                                goto exit_with_message;
                        }
 #warning I am not sure this is still right, please have a look! (Jug 20020417)
@@ -826,7 +935,7 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
                                        }
                                        goto exit_with_message;
                                case LFUN_DOWN:
-                                       if (TEXT()->cursor.row()->next())
+                                       if (boost::next(TEXT()->cursor.row()) != TEXT()->rows().end())
                                                TEXT()->cursorDown(view());
                                        else
                                                TEXT()->cursorRight(view());
@@ -863,7 +972,7 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
                        }
                        finishUndo();
                        // Tell the paragraph dialog that we changed paragraph
-                       owner->getDialogs().updateParagraph();
+                       dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
                }
        }
        break;
@@ -880,19 +989,17 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
                } else {
                        searched_string = last_search;
                }
-               bool fw = (action == LFUN_WORDFINDBACKWARD);
+               bool fw = (action == LFUN_WORDFINDFORWARD);
                if (!searched_string.empty()) {
                        lyxfind::LyXFind(view(), searched_string, fw);
                }
-//             view()->showCursor();
        }
        break;
 
        case LFUN_PREFIX:
        {
                if (view()->available() && !view()->theLockingInset()) {
-                       view()->update(TEXT(),
-                                             BufferView::SELECT|BufferView::FITCUR);
+                       view()->update(TEXT(), BufferView::SELECT);
                }
                owner->message(keyseq.printOptions());
        }
@@ -947,24 +1054,30 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
 
        case LFUN_MENUWRITE:
                if (!owner->buffer()->isUnnamed()) {
-                       ostringstream s1;
-                       s1 << boost::format(_("Saving document %1$s..."))
-                          % MakeDisplayPath(owner->buffer()->fileName());
-                       owner->message(STRCONV(s1.str()));
-                       MenuWrite(view(), owner->buffer());
-                       s1 << _(" done.");
-                       owner->message(STRCONV(s1.str()));
+                       string const str = bformat(_("Saving document %1$s..."),
+                          MakeDisplayPath(owner->buffer()->fileName()));
+                       owner->message(str);
+                       MenuWrite(owner->buffer());
+                       owner->message(str + _(" done."));
                } else
-                       WriteAs(view(), owner->buffer());
+                       WriteAs(owner->buffer());
                break;
 
        case LFUN_WRITEAS:
-               WriteAs(view(), owner->buffer(), argument);
+               WriteAs(owner->buffer(), argument);
                break;
 
-       case LFUN_MENURELOAD:
-               reloadBuffer();
+       case LFUN_MENURELOAD: {
+               string const file = MakeDisplayPath(view()->buffer()->fileName(), 20);
+               string text = bformat(_("Any changes will be lost. Are you sure "
+                       "you want to revert to the saved version of the document %1$s?"), file);
+               int const ret = Alert::prompt(_("Revert to saved document?"),
+                       text, 0, 1, _("&Revert"), _("&Cancel"));
+
+               if (ret == 0)
+                       view()->reload();
                break;
+       }
 
        case LFUN_UPDATE:
                Exporter::Export(owner->buffer(), argument, true);
@@ -979,7 +1092,7 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
                break;
 
        case LFUN_RUNCHKTEX:
-               MenuRunChktex(owner->buffer());
+               owner->buffer()->runChktex();
                break;
 
        case LFUN_MENUPRINT:
@@ -1002,27 +1115,10 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
                break;
 
        case LFUN_TOCVIEW:
-#if 0
-       case LFUN_LOFVIEW:
-       case LFUN_LOTVIEW:
-       case LFUN_LOAVIEW:
-#endif
        {
-               InsetCommandParams p;
-
-#if 0
-               if (action == LFUN_TOCVIEW)
-#endif
-                       p.setCmdName("tableofcontents");
-#if 0
-               else if (action == LFUN_LOAVIEW)
-                       p.setCmdName("listof{algorithm}{List of Algorithms}");
-               else if (action == LFUN_LOFVIEW)
-                       p.setCmdName("listoffigures");
-               else
-                       p.setCmdName("listoftables");
-#endif
-               owner->getDialogs().createTOC(p.getAsString());
+               InsetCommandParams p("tableofcontents");
+               string const data = InsetCommandMailer::params2string("toc", p);
+               owner->getDialogs().show("toc", data, 0);
                break;
        }
 
@@ -1042,24 +1138,22 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
                owner->getDialogs().showSearch();
                break;
 
-       case LFUN_REMOVEERRORS:
-               if (view()->removeAutoInsets()) {
-#warning repaint() or update() or nothing ?
-                       view()->repaint();
-                       view()->fitCursor();
-               }
-               break;
-
        case LFUN_DEPTH_MIN:
-               changeDepth(view(), TEXT(false), -1);
+               changeDepth(view(), TEXT(false), DEC_DEPTH, false);
+               owner->view_state_changed();
                break;
 
        case LFUN_DEPTH_PLUS:
-               changeDepth(view(), TEXT(false), 1);
+               changeDepth(view(), TEXT(false), INC_DEPTH, false);
+               owner->view_state_changed();
                break;
 
-       case LFUN_FREE:
-               owner->getDialogs().setUserFreeFont();
+       case LFUN_FREEFONT_APPLY:
+               apply_freefont(view());
+               break;
+
+       case LFUN_FREEFONT_UPDATE:
+               update_and_apply_freefont(view(), argument);
                break;
 
        case LFUN_RECONFIGURE:
@@ -1083,7 +1177,7 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
 #endif
 #endif
        case LFUN_HELP_ABOUTLYX:
-               owner->getDialogs().showAboutlyx();
+               owner->getDialogs().show("about");
                break;
 
        case LFUN_HELP_TEXINFO:
@@ -1097,20 +1191,15 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
                        setErrorMessage(N_("Missing argument"));
                        break;
                }
-               owner->prohibitInput();
                string const fname = i18nLibFileSearch("doc", arg, "lyx");
                if (fname.empty()) {
                        lyxerr << "LyX: unable to find documentation file `"
                               << arg << "'. Bad installation?" << endl;
-                       owner->allowInput();
                        break;
                }
-               ostringstream str;
-               str << boost::format(_("Opening help file %1$s..."))
-                   % MakeDisplayPath(fname);
-               owner->message(STRCONV(str.str()));
+               owner->message(bformat(_("Opening help file %1$s..."),
+                       MakeDisplayPath(fname)));
                view()->buffer(bufferlist.loadLyXFile(fname, false));
-               owner->allowInput();
                break;
        }
 
@@ -1152,7 +1241,7 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
 
        case LFUN_VC_HISTORY:
        {
-               owner->getDialogs().showVCLogFile();
+               owner->getDialogs().show("vclog");
                break;
        }
 
@@ -1176,20 +1265,19 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
                break;
 
        case LFUN_LATEX_LOG:
-               owner->getDialogs().showLogFile();
+               owner->getDialogs().show("log");
                break;
 
        case LFUN_LAYOUT_DOCUMENT:
                owner->getDialogs().showDocument();
                break;
 
-       case LFUN_LAYOUT_PARAGRAPH:
-               owner->getDialogs().showParagraph();
-               break;
-
-       case LFUN_LAYOUT_CHARACTER:
-               owner->getDialogs().showCharacter();
+       case LFUN_LAYOUT_CHARACTER: {
+               string data = freefont2string();
+               if (!data.empty())
+                       owner->getDialogs().show("character", data);
                break;
+       }
 
        case LFUN_LAYOUT_TABULAR:
            if (view()->theLockingInset()) {
@@ -1269,23 +1357,24 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
 
                int id;
                istr >> id;
-               Paragraph * par = owner->buffer()->getParFromID(id);
-               if (par == 0) {
+               ParIterator par = owner->buffer()->getParFromID(id);
+               if (par == owner->buffer()->par_iterator_end()) {
                        lyxerr[Debug::INFO] << "No matching paragraph found! ["
-                                           << id << "]" << endl;
+                                           << id << ']' << endl;
                        break;
                } else {
-                       lyxerr[Debug::INFO] << "Paragraph " << par->id()
+                       lyxerr[Debug::INFO] << "Paragraph " << (*par)->id()
                                            << " found." << endl;
                }
 
                if (view()->theLockingInset())
                        view()->unlockInset(view()->theLockingInset());
-               if (par->inInset()) {
-                       par->inInset()->edit(view());
+               if ((*par)->inInset()) {
+                       FuncRequest cmd(view(), LFUN_INSET_EDIT, "left");
+                       (*par)->inInset()->localDispatch(cmd);
                }
                // Set the cursor
-               view()->getLyXText()->setCursor(view(), par, 0);
+               view()->getLyXText()->setCursor(*par, 0);
                view()->switchKeyMap();
                owner->view_state_changed();
 
@@ -1295,14 +1384,6 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
        }
        break;
 
-       case LFUN_APROPOS:
-       case LFUN_GETTIP:
-       {
-               int const qa = lyxaction.LookupFunc(argument);
-               setMessage(lyxaction.helpText(static_cast<kb_action>(qa)));
-       }
-       break;
-
        // --- insert characters ----------------------------------------
 
        // ---  Mathed stuff. If we are here, there is no locked inset yet.
@@ -1327,27 +1408,52 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
                owner->getDialogs().showMathPanel();
                break;
 
-       case LFUN_CITATION_CREATE:
-       {
-               InsetCommandParams p("cite");
+       case LFUN_DIALOG_SHOW_NEW_INSET: {
+               string const & name = argument;
+               string data;
+               if (name == "bibitem" ||
+                   name == "bibtex" ||
+                   name == "include" ||
+                   name == "index" ||
+                   name == "ref" ||
+                   name == "toc" ||
+                   name == "url") {
+                       InsetCommandParams p(name);
+                       data = InsetCommandMailer::params2string(name, p);
+               } else if (name == "citation") {
+                       InsetCommandParams p("cite");
+                       data = InsetCommandMailer::params2string(name, p);
+               }
+               owner->getDialogs().show(name, data, 0);
+       }
+       break;
 
-               if (!argument.empty()) {
-                       // This should be set at source, ie when typing
-                       // "citation-insert foo" in the minibuffer.
-                       // Question: would pybibliographer also need to be
-                       // changed. Suspect so. Leave as-is therefore.
-                       if (contains(argument, "|")) {
-                               p.setContents(token(argument, '|', 0));
-                               p.setOptions(token(argument, '|', 1));
-                       } else {
-                               p.setContents(argument);
-                       }
-                       dispatch(FuncRequest(view(), LFUN_CITATION_INSERT, p.getAsString()));
-               } else
-                       owner->getDialogs().createCitation(p.getAsString());
+       case LFUN_DIALOG_SHOW_NEXT_INSET: {
+       }
+       break;
+
+       case LFUN_DIALOG_UPDATE: {
+               string const & name = argument;
+               // Can only update a dialog connected to an existing inset
+               InsetBase * inset = owner->getDialogs().getOpenInset(name);
+               if (inset) {
+                       FuncRequest fr(view(), LFUN_INSET_DIALOG_UPDATE,
+                                      ev.argument);
+                       inset->localDispatch(fr);
+               } else if (name == "paragraph") {
+                       dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
+               }
        }
        break;
 
+       case LFUN_DIALOG_HIDE:
+               Dialogs::hide(argument, 0);
+               break;
+
+       case LFUN_DIALOG_DISCONNECT_INSET:
+               owner->getDialogs().disconnect(argument);
+               break;
+
        case LFUN_CHILDOPEN:
        {
                string const filename =
@@ -1437,8 +1543,10 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
                         x11_name != lcolor.getX11Name(LColor::graphicsbg));
 
                if (!lcolor.setColor(lyx_name, x11_name)) {
-                       setErrorMessage(boost::io::str(boost::format(_("Set-color \"%1$s\" failed - color is undefined or may not be redefined")) % lyx_name));
-
+                       setErrorMessage(
+                               bformat(_("Set-color \"%1$s\" failed "
+                                                 "- color is undefined or "
+                                                 "may not be redefined"), lyx_name));
                        break;
                }
 
@@ -1481,6 +1589,12 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
                owner->getDialogs().toggleTooltips();
                break;
 
+       case LFUN_EXTERNAL_EDIT: {
+               InsetExternal()
+                       .localDispatch(FuncRequest(view(), action, argument));
+               break;
+       }
+
        default:
                // Then if it was none of the above
                // Trying the BufferView::pimpl dispatch:
@@ -1492,6 +1606,18 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
        } // end of switch
 
 exit_with_message:
+
+       view()->owner()->updateLayoutChoice();
+
+       if (view()->available()) {
+               view()->fitCursor();
+
+               // If we executed a mutating lfun, mark the buffer as dirty
+               if (!lyxaction.funcHasFlag(ev.action, LyXAction::NoBuffer)
+                   && !lyxaction.funcHasFlag(ev.action, LyXAction::ReadOnly))
+                       view()->buffer()->markDirty();
+       }
+
        sendDispatchMessage(getMessage(), ev, verbose);
 }
 
@@ -1510,7 +1636,7 @@ void LyXFunc::sendDispatchMessage(string const & msg, FuncRequest const & ev, bo
 
        string dispatch_msg = msg;
        if (!dispatch_msg.empty())
-               dispatch_msg += " ";
+               dispatch_msg += ' ';
 
        string comname = lyxaction.getActionName(ev.action);
 
@@ -1524,7 +1650,7 @@ void LyXFunc::sendDispatchMessage(string const & msg, FuncRequest const & ev, bo
                if (pseudoaction == LFUN_UNKNOWN_ACTION) {
                        pseudoaction = ev.action;
                } else {
-                       comname += " " + ev.argument;
+                       comname += ' ' + ev.argument;
                        argsadded = true;
                }
        }
@@ -1534,12 +1660,12 @@ void LyXFunc::sendDispatchMessage(string const & msg, FuncRequest const & ev, bo
        if (!shortcuts.empty()) {
                comname += ": " + shortcuts;
        } else if (!argsadded && !ev.argument.empty()) {
-               comname += " " + ev.argument;
+               comname += ' ' + ev.argument;
        }
 
        if (!comname.empty()) {
                comname = rtrim(comname);
-               dispatch_msg += "(" + comname + ')';
+               dispatch_msg += '(' + comname + ')';
        }
 
        lyxerr[Debug::ACTION] << "verbose dispatch msg " << dispatch_msg << endl;
@@ -1585,7 +1711,7 @@ void LyXFunc::menuNew(string const & name, bool fromTemplate)
        // The template stuff
        string templname;
        if (fromTemplate) {
-               FileDialog fileDlg(owner, _("Select template file"),
+               FileDialog fileDlg(_("Select template file"),
                        LFUN_SELECT_FILE_SYNC,
                        make_pair(string(_("Documents|#o#O")),
                                  string(lyxrc.document_path)),
@@ -1594,7 +1720,7 @@ void LyXFunc::menuNew(string const & name, bool fromTemplate)
 
                FileDialog::Result result =
                        fileDlg.open(lyxrc.template_path,
-                                      _("*.lyx|LyX Documents (*.lyx)"));
+                                      _("*.lyx| LyX Documents (*.lyx)"));
 
                if (result.first == FileDialog::Later)
                        return;
@@ -1624,7 +1750,7 @@ void LyXFunc::open(string const & fname)
        string filename;
 
        if (fname.empty()) {
-               FileDialog fileDlg(owner, _("Select document to open"),
+               FileDialog fileDlg(_("Select document to open"),
                        LFUN_FILE_OPEN,
                        make_pair(string(_("Documents|#o#O")),
                                  string(lyxrc.document_path)),
@@ -1633,7 +1759,7 @@ void LyXFunc::open(string const & fname)
 
                FileDialog::Result result =
                        fileDlg.open(initpath,
-                                      "*.lyx|LyX Documents (*.lyx)");
+                                      _("*.lyx| LyX Documents (*.lyx)"));
 
                if (result.first == FileDialog::Later)
                        return;
@@ -1660,31 +1786,23 @@ void LyXFunc::open(string const & fname)
        // if the file doesn't exist, let the user create one
        FileInfo const f(filename, true);
        if (!f.exist()) {
-               if (!Alert::askQuestion(_("No such file"), disp_fn,
-                       _("Start a new document with this filename ?"))) {
-                       owner->message(_("Canceled"));
-                       return;
-               }
                // the user specifically chose this name. Believe them.
                Buffer * buffer =  bufferlist.newFile(filename, "", true);
                view()->buffer(buffer);
                return;
        }
 
-       ostringstream str;
-       str << boost::format(_("Opening document %1$s...")) % disp_fn;
-
-       owner->message(STRCONV(str.str()));
+       owner->message(bformat(_("Opening document %1$s..."), disp_fn));
 
        Buffer * openbuf = bufferlist.loadLyXFile(filename);
-       ostringstream str2;
+       string str2;
        if (openbuf) {
                view()->buffer(openbuf);
-               str2 << boost::format(_("Document %1$s opened.")) % disp_fn;
+               str2 = bformat(_("Document %1$s opened."), disp_fn);
        } else {
-               str2 << boost::format(_("Could not open document %1$s")) % disp_fn;
+               str2 = bformat(_("Could not open document %1$s"), disp_fn);
        }
-       owner->message(STRCONV(str2.str()));
+       owner->message(str2);
 }
 
 
@@ -1707,9 +1825,10 @@ void LyXFunc::doImport(string const & argument)
                                initpath = trypath;
                }
 
-               string const text = boost::io::str(boost::format(_("Select %1$s file to import")) % formats.prettyName(format));
+               string const text = bformat(_("Select %1$s file to import"),
+                       formats.prettyName(format));
 
-               FileDialog fileDlg(owner, text,
+               FileDialog fileDlg(text,
                        LFUN_IMPORT,
                        make_pair(string(_("Documents|#o#O")),
                                  string(lyxrc.document_path)),
@@ -1718,7 +1837,7 @@ void LyXFunc::doImport(string const & argument)
 
                string const extension = "*." + formats.extension(format)
                        + "| " + formats.prettyName(format)
-                       + " (*." + formats.extension(format) + ")";
+                       + " (*." + formats.extension(format) + ')';
 
                FileDialog::Result result = fileDlg.open(initpath,
                                                           extension);
@@ -1742,32 +1861,25 @@ void LyXFunc::doImport(string const & argument)
        string const lyxfile = ChangeExtension(filename, ".lyx");
 
        // Check if the document already is open
-       if (lyxrc.use_gui && bufferlist.exists(lyxfile)) {
-               switch (Alert::askConfirmation(_("Document is already open:"),
-                                       MakeDisplayPath(lyxfile, 50),
-                                       _("Do you want to close that document now?\n"
-                                         "('No' will just switch to the open version)")))
-                       {
-                       case 1:
-                               // If close is canceled, we cancel here too.
-                               if (!bufferlist.close(bufferlist.getBuffer(lyxfile)))
-                                       return;
-                               break;
-                       case 2:
-                               view()->buffer(bufferlist.getBuffer(lyxfile));
-                               return;
-                       case 3:
-                               owner->message(_("Canceled."));
-                               return;
-                       }
+       if (lyx_gui::use_gui && bufferlist.exists(lyxfile)) {
+               if (!bufferlist.close(bufferlist.getBuffer(lyxfile), true)) {
+                       owner->message(_("Canceled."));
+                       return;
+               }
        }
 
        // if the file exists already, and we didn't do
        // -i lyx thefile.lyx, warn
        if (FileInfo(lyxfile, true).exist() && filename != lyxfile) {
-               if (!Alert::askQuestion(_("A document by the name"),
-                       MakeDisplayPath(lyxfile), _("already exists. Overwrite?"))) {
-                       owner->message(_("Canceled"));
+               string const file = MakeDisplayPath(lyxfile, 30);
+
+               string text = bformat(_("The document %1$s already exists.\n\n"
+                       "Do you want to over-write that document?"), file);
+               int const ret = Alert::prompt(_("Over-write document?"),
+                       text, 0, 1, _("&Over-write"), _("&Cancel"));
+
+               if (ret == 1) {
+                       owner->message(_("Canceled."));
                        return;
                }
        }
@@ -1776,17 +1888,9 @@ void LyXFunc::doImport(string const & argument)
 }
 
 
-void LyXFunc::reloadBuffer()
-{
-       string const fn = owner->buffer()->fileName();
-       if (bufferlist.close(owner->buffer()))
-               view()->buffer(bufferlist.loadLyXFile(fn));
-}
-
-
 void LyXFunc::closeBuffer()
 {
-       if (bufferlist.close(owner->buffer()) && !quitting) {
+       if (bufferlist.close(owner->buffer(), true) && !quitting) {
                if (bufferlist.empty()) {
                        // need this otherwise SEGV may occur while trying to
                        // set variables that don't exist