]> git.lyx.org Git - lyx.git/blobdiff - src/Text3.cpp
Fix copy and paste error in 6659304f7f8b
[lyx.git] / src / Text3.cpp
index af69c654e79311a7cce1254a5862a778ac506cb5..adeb80b88f15ec737c699a0d305d6cd71683f8b2 100644 (file)
@@ -17,7 +17,6 @@
 
 #include "Text.h"
 
-#include "Bidi.h"
 #include "BranchList.h"
 #include "FloatList.h"
 #include "FuncStatus.h"
 #include "Language.h"
 #include "Layout.h"
 #include "LyXAction.h"
-#include "LyXFunc.h"
+#include "LyX.h"
 #include "Lexer.h"
 #include "LyXRC.h"
 #include "Paragraph.h"
 #include "ParagraphParameters.h"
+#include "SpellChecker.h"
 #include "TextClass.h"
 #include "TextMetrics.h"
-#include "VSpace.h"
+#include "Thesaurus.h"
+#include "WordLangTuple.h"
 
+#include "frontends/alert.h"
 #include "frontends/Application.h"
 #include "frontends/Clipboard.h"
 #include "frontends/Selection.h"
 
-#include "insets/InsetCollapsable.h"
+#include "insets/InsetArgument.h"
+#include "insets/InsetCollapsible.h"
 #include "insets/InsetCommand.h"
 #include "insets/InsetExternal.h"
 #include "insets/InsetFloat.h"
 #include "insets/InsetFloatList.h"
 #include "insets/InsetGraphics.h"
 #include "insets/InsetGraphicsParams.h"
+#include "insets/InsetIPAMacro.h"
 #include "insets/InsetNewline.h"
 #include "insets/InsetQuotes.h"
 #include "insets/InsetSpecialChar.h"
 #include "support/convert.h"
 #include "support/debug.h"
 #include "support/gettext.h"
+#include "support/lassert.h"
 #include "support/lstrings.h"
+#include "support/lyxalgo.h"
 #include "support/lyxtime.h"
 #include "support/os.h"
+#include "support/regex.h"
 
 #include "mathed/InsetMathHull.h"
-#include "mathed/MathMacroTemplate.h"
-
-#include <boost/next_prior.hpp>
+#include "mathed/InsetMathMacroTemplate.h"
 
 #include <clocale>
 #include <sstream>
@@ -85,12 +90,16 @@ namespace lyx {
 
 using cap::copySelection;
 using cap::cutSelection;
+using cap::cutSelectionToTemp;
 using cap::pasteFromStack;
+using cap::pasteFromTemp;
 using cap::pasteClipboardText;
 using cap::pasteClipboardGraphics;
 using cap::replaceSelection;
 using cap::grabAndEraseSelection;
 using cap::selClearOrDel;
+using cap::pasteSimpleText;
+using frontend::Clipboard;
 
 // globals...
 static Font freefont(ignore_font, ignore_language);
@@ -126,7 +135,7 @@ static void finishChange(Cursor & cur, bool selecting)
 }
 
 
-static void mathDispatch(Cursor & cur, FuncRequest const & cmd, bool display)
+static void mathDispatch(Cursor & cur, FuncRequest const & cmd)
 {
        cur.recordUndo();
        docstring sel = cur.selectionAsString(false);
@@ -143,48 +152,42 @@ static void mathDispatch(Cursor & cur, FuncRequest const & cmd, bool display)
 #endif
                cur.insert(new InsetMathHull(cur.buffer(), hullSimple));
 #ifdef ENABLE_ASSERTIONS
-               LASSERT(old_pos == cur.pos(), /**/);
+               LATTEST(old_pos == cur.pos());
 #endif
                cur.nextInset()->edit(cur, true);
-               // don't do that also for LFUN_MATH_MODE
-               // unless you want end up with always changing
-               // to mathrm when opening an inlined inset --
-               // I really hate "LyXfunc overloading"...
-               if (display)
-                       cur.dispatch(FuncRequest(LFUN_MATH_DISPLAY));
-               // Avoid an unnecessary undo step if cmd.argument
-               // is empty
-               if (!cmd.argument().empty())
-                       cur.dispatch(FuncRequest(LFUN_MATH_INSERT,
-                                                cmd.argument()));
+               if (cmd.action() != LFUN_MATH_MODE)
+                       // LFUN_MATH_MODE has a different meaning in math mode
+                       cur.dispatch(cmd);
        } else {
-               // create a macro if we see "\\newcommand"
-               // somewhere, and an ordinary formula
-               // otherwise
-               if (sel.find(from_ascii("\\newcommand")) == string::npos
-                               && sel.find(from_ascii("\\newlyxcommand")) == string::npos
-                               && sel.find(from_ascii("\\def")) == string::npos)
-               {
-                       InsetMathHull * formula = new InsetMathHull(cur.buffer());
-                       string const selstr = to_utf8(sel);
-                       istringstream is(selstr);
-                       Lexer lex;
+               InsetMathHull * formula = new InsetMathHull(cur.buffer());
+               string const selstr = to_utf8(sel);
+               istringstream is(selstr);
+               Lexer lex;
+               lex.setStream(is);
+               if (!formula->readQuiet(lex)) {
+                       // No valid formula, let's try with delims
+                       is.str("$" + selstr + "$");
                        lex.setStream(is);
                        if (!formula->readQuiet(lex)) {
-                               // No valid formula, let's try with delims
-                               is.str("$" + selstr + "$");
-                               lex.setStream(is);
-                               if (!formula->readQuiet(lex)) {
-                                       // Still not valid, leave it as is
-                                       valid = false;
-                                       delete formula;
-                                       cur.insert(sel);
-                               } else
-                                       cur.insert(formula);
-                       } else
-                               cur.insert(formula);
-               } else {
-                       cur.insert(new MathMacroTemplate(cur.buffer(), sel));
+                               // Still not valid, leave it as is
+                               valid = false;
+                               delete formula;
+                               cur.insert(sel);
+                       }
+               }
+               if (valid) {
+                       cur.insert(formula);
+                       cur.nextInset()->edit(cur, true);
+                       LASSERT(cur.inMathed(), return);
+                       cur.pos() = 0;
+                       cur.resetAnchor();
+                       cur.selection(true);
+                       cur.pos() = cur.lastpos();
+                       if (cmd.action() != LFUN_MATH_MODE)
+                               // LFUN_MATH_MODE has a different meaning in math mode
+                               cur.dispatch(cmd);
+                       cur.clearSelection();
+                       cur.pos() = cur.lastpos();
                }
        }
        if (valid)
@@ -196,9 +199,9 @@ static void mathDispatch(Cursor & cur, FuncRequest const & cmd, bool display)
 
 void regexpDispatch(Cursor & cur, FuncRequest const & cmd)
 {
-       BOOST_ASSERT(cmd.action == LFUN_REGEXP_MODE);
+       LASSERT(cmd.action() == LFUN_REGEXP_MODE, return);
        if (cur.inRegexped()) {
-               cur.message(_("Already in regexp mode"));
+               cur.message(_("Already in regular expression mode"));
                return;
        }
        cur.recordUndo();
@@ -224,6 +227,15 @@ static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
 }
 
 
+static void ipaChar(Cursor & cur, InsetIPAChar::Kind kind)
+{
+       cur.recordUndo();
+       cap::replaceSelection(cur);
+       cur.insert(new InsetIPAChar(kind));
+       cur.posForward();
+}
+
+
 static bool doInsertInset(Cursor & cur, Text * text,
        FuncRequest const & cmd, bool edit, bool pastesel)
 {
@@ -233,24 +245,63 @@ static bool doInsertInset(Cursor & cur, Text * text,
        if (!inset)
                return false;
 
-       if (InsetCollapsable * ci = inset->asInsetCollapsable())
+       if (InsetCollapsible * ci = inset->asInsetCollapsible())
                ci->setButtonLabel();
 
        cur.recordUndo();
-       if (cmd.action == LFUN_INDEX_INSERT) {
+       if (cmd.action() == LFUN_INDEX_INSERT) {
                docstring ds = subst(text->getStringToIndex(cur), '\n', ' ');
                text->insertInset(cur, inset);
                if (edit)
                        inset->edit(cur, true);
                // Now put this into inset
-               cur.text()->insertStringAsLines(cur, ds, cur.current_font);
-               cur.leaveInset(*inset);
+               Font const f(inherit_font, cur.current_font.language());
+               if (!ds.empty()) {
+                       cur.text()->insertStringAsLines(cur, ds, f);
+                       cur.leaveInset(*inset);
+               }
                return true;
        }
+       else if (cmd.action() == LFUN_ARGUMENT_INSERT) {
+               bool cotextinsert = false;
+               InsetArgument const * const ia = static_cast<InsetArgument const *>(inset);
+               Layout const & lay = cur.paragraph().layout();
+               Layout::LaTeXArgMap args = lay.args();
+               Layout::LaTeXArgMap::const_iterator const lait = args.find(ia->name());
+               if (lait != args.end())
+                       cotextinsert = (*lait).second.insertcotext;
+               else {
+                       InsetLayout const & il = cur.inset().getLayout();
+                       args = il.args();
+                       Layout::LaTeXArgMap::const_iterator const ilait = args.find(ia->name());
+                       if (ilait != args.end())
+                               cotextinsert = (*ilait).second.insertcotext;
+               }
+               // The argument requests to insert a copy of the co-text to the inset
+               if (cotextinsert) {
+                       docstring ds;
+                       // If we have a selection within a paragraph, use this
+                       if (cur.selection() && cur.selBegin().pit() == cur.selEnd().pit())
+                               ds = cur.selectionAsString(false);
+                       // else use the whole paragraph
+                       else
+                               ds = cur.paragraph().asString();
+                       text->insertInset(cur, inset);
+                       if (edit)
+                               inset->edit(cur, true);
+                       // Now put co-text into inset
+                       Font const f(inherit_font, cur.current_font.language());
+                       if (!ds.empty()) {
+                               cur.text()->insertStringAsLines(cur, ds, f);
+                               cur.leaveInset(*inset);
+                       }
+                       return true;
+               }
+       }
 
        bool gotsel = false;
        if (cur.selection()) {
-               cutSelection(cur, false, pastesel);
+               cutSelectionToTemp(cur, false, pastesel);
                cur.clearSelection();
                gotsel = true;
        }
@@ -262,14 +313,14 @@ static bool doInsertInset(Cursor & cur, Text * text,
        if (!gotsel || !pastesel)
                return true;
 
-       pasteFromStack(cur, cur.buffer()->errorList("Paste"), 0);
+       pasteFromTemp(cur, cur.buffer()->errorList("Paste"));
        cur.buffer()->errors("Paste");
        cur.clearSelection(); // bug 393
        cur.finishUndo();
-       InsetText * insetText = dynamic_cast<InsetText *>(inset);
-       if (insetText) {
-               insetText->fixParagraphsFont();
-               if (!insetText->allowMultiPar() || cur.lastpit() == 0) {
+       InsetText * inset_text = inset->asInsetText();
+       if (inset_text) {
+               inset_text->fixParagraphsFont();
+               if (!inset_text->allowMultiPar() || cur.lastpit() == 0) {
                        // reset first par to default
                        cur.text()->paragraphs().begin()
                                ->setPlainOrDefaultLayout(bparams.documentClass());
@@ -278,7 +329,14 @@ static bool doInsertInset(Cursor & cur, Text * text,
                        // Merge multiple paragraphs -- hack
                        while (cur.lastpit() > 0)
                                mergeParagraph(bparams, cur.text()->paragraphs(), 0);
+                       if (cmd.action() == LFUN_FLEX_INSERT)
+                               return true;
+                       Cursor old = cur;
                        cur.leaveInset(*inset);
+                       if (cmd.action() == LFUN_PREVIEW_INSERT
+                           || cmd.action() == LFUN_IPA_INSERT)
+                               // trigger preview
+                               notifyCursorLeavesOrEnters(old, cur);
                }
        } else {
                cur.leaveInset(*inset);
@@ -299,59 +357,6 @@ string const freefont2string()
 }
 
 
-static void dragMove(Cursor & cur, int moveid, int movetoid)
-{
-       // Create pointers to buffers
-       Buffer & buf_move = *cur.buffer();
-       DocIterator dit_move = buf_move.getParFromID(moveid);
-       DocIterator dit_dest = buf_move.getParFromID(movetoid);
-
-       pit_type & pit_move = dit_move.pit();
-       pit_type & pit_dest = dit_dest.pit();
-       ParagraphList & pars = dit_move.text()->paragraphs();
-
-       // Create references to the paragraphs to be moved
-       ParagraphList::iterator const bgn = pars.begin();
-       ParagraphList::iterator dest_start = boost::next(bgn, pit_dest);
-
-       // The first paragraph of the area to be copied:
-       ParagraphList::iterator start = boost::next(bgn, pit_move);
-       // The final paragraph of area to be copied:
-       ParagraphList::iterator finish = start;
-       ParagraphList::iterator const end = pars.end();
-
-       // Move out (down) from this section header
-       if (finish != end)
-               ++finish;
-
-       // Seek the one (on same level) below
-       int const thistoclevel = start->layout().toclevel;
-       for (; finish != end; ++finish) {
-               int const toclevel = finish->layout().toclevel;
-               if (toclevel != Layout::NOT_IN_TOC
-                   && toclevel <= thistoclevel)
-                       break;
-       }
-
-       if (start == pars.begin() || start == dest_start)
-               // Nothing to move
-               return;
-
-       pars.insert(dest_start, start, finish);
-       pars.erase(start, finish);
-
-       // FIXME: This only really needs doing for the newly
-       // introduced paragraphs. Something like:
-       //      pit_type const numpars = distance(start, finish);
-       //      start = boost::next(bgn, pit);
-       //      finish = boost::next(start, numpars);
-       //      for (; start != finish; ++start)
-       //              start->setBuffer(buf);
-       // But while this seems to work, it is kind of fragile.
-       buf_move.inset().setBuffer(buf_move);
-}
-
-
 /// the type of outline operation
 enum OutlineOp {
        OutlineUp, // Move this header with text down
@@ -361,21 +366,36 @@ enum OutlineOp {
 };
 
 
-static void outline(OutlineOp mode, Cursor & cur)
+static void insertSeparator(Cursor & cur, depth_type const depth)
+{
+       Buffer & buf = *cur.buffer();
+       lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
+       DocumentClass const & tc = buf.params().documentClass();
+       lyx::dispatch(FuncRequest(LFUN_LAYOUT, from_ascii("\"") + tc.plainLayout().name()
+                                 + from_ascii("\" ignoreautonests")));
+       // FIXME: Bibitem mess!
+       if (cur.prevInset() && cur.prevInset()->lyxCode() == BIBITEM_CODE)
+               lyx::dispatch(FuncRequest(LFUN_CHAR_DELETE_BACKWARD));
+       lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
+       while (cur.paragraph().params().depth() > depth)
+               lyx::dispatch(FuncRequest(LFUN_DEPTH_DECREMENT));
+}
+
+
+static void outline(OutlineOp mode, Cursor & cur, Text * text)
 {
        Buffer & buf = *cur.buffer();
        pit_type & pit = cur.pit();
        ParagraphList & pars = buf.text().paragraphs();
        ParagraphList::iterator const bgn = pars.begin();
        // The first paragraph of the area to be copied:
-       ParagraphList::iterator start = boost::next(bgn, pit);
+       ParagraphList::iterator start = lyx::next(bgn, pit);
        // The final paragraph of area to be copied:
        ParagraphList::iterator finish = start;
        ParagraphList::iterator const end = pars.end();
+       depth_type const current_depth = cur.paragraph().params().depth();
 
-       DocumentClass const & tc = buf.params().documentClass();
-
-       int const thistoclevel = start->layout().toclevel;
+       int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
        int toclevel;
 
        // Move out (down) from this section header
@@ -384,7 +404,7 @@ static void outline(OutlineOp mode, Cursor & cur)
 
        // Seek the one (on same level) below
        for (; finish != end; ++finish) {
-               toclevel = finish->layout().toclevel;
+               toclevel = buf.text().getTocLevel(distance(bgn, finish));
                if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
                        break;
        }
@@ -401,17 +421,54 @@ static void outline(OutlineOp mode, Cursor & cur)
                        // Search previous same-level header above
                        do {
                                --dest;
-                               toclevel = dest->layout().toclevel;
+                               toclevel = buf.text().getTocLevel(distance(bgn, dest));
                        } while(dest != bgn
                                && (toclevel == Layout::NOT_IN_TOC
                                    || toclevel > thistoclevel));
                        // Not found; do nothing
                        if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
                                return;
-                       pit_type const newpit = distance(bgn, dest);
+                       pit_type newpit = distance(bgn, dest);
                        pit_type const len = distance(start, finish);
                        pit_type const deletepit = pit + len;
-                       buf.undo().recordUndo(cur, ATOMIC_UNDO, newpit, deletepit - 1);
+                       buf.undo().recordUndo(cur, newpit, deletepit - 1);
+                       // If we move an environment upwards, make sure it is
+                       // separated from its new neighbour below:
+                       // If an environment of the same layout follows, and the moved
+                       // paragraph sequence does not end with a separator, insert one.
+                       ParagraphList::iterator lastmoved = finish;
+                       --lastmoved;
+                       if (start->layout().isEnvironment()
+                           && dest->layout() == start->layout()
+                           && !lastmoved->isEnvSeparator(lastmoved->beginOfBody())) {
+                               cur.pit() = distance(bgn, lastmoved);
+                               cur.pos() = cur.lastpos();
+                               insertSeparator(cur, current_depth);
+                               cur.pit() = pit;
+                       }
+                       // Likewise, if we moved an environment upwards, make sure it
+                       // is separated from its new neighbour above.
+                       // The paragraph before the target of movement
+                       if (dest != bgn) {
+                               ParagraphList::iterator before = dest;
+                               --before;
+                               // Get the parent paragraph (outer in nested context)
+                               pit_type const parent =
+                                       before->params().depth() > current_depth
+                                               ? text->depthHook(distance(bgn, before), current_depth)
+                                               : distance(bgn, before);
+                               // If a environment with same layout preceeds the moved one in the new
+                               // position, and there is no separator yet, insert one.
+                               if (start->layout().isEnvironment()
+                                   && pars[parent].layout() == start->layout()
+                                   && !before->isEnvSeparator(before->beginOfBody())) {
+                                       cur.pit() = distance(bgn, before);
+                                       cur.pos() = cur.lastpos();
+                                       insertSeparator(cur, current_depth);
+                                       cur.pit() = pit;
+                               }
+                       }
+                       newpit = distance(bgn, dest);
                        pars.splice(dest, start, finish);
                        cur.pit() = newpit;
                        break;
@@ -421,34 +478,77 @@ static void outline(OutlineOp mode, Cursor & cur)
                                // Nothing to move.
                                return;
                        // Go one down from *this* header:
-                       ParagraphList::iterator dest = boost::next(finish, 1);
+                       ParagraphList::iterator dest = next(finish, 1);
                        // Go further down to find header to insert in front of:
                        for (; dest != end; ++dest) {
-                               toclevel = dest->layout().toclevel;
+                               toclevel = buf.text().getTocLevel(distance(bgn, dest));
                                if (toclevel != Layout::NOT_IN_TOC
                                      && toclevel <= thistoclevel)
                                        break;
                        }
-                       // One such was found:
+                       // One such was found, so go on...
+                       // If we move an environment downwards, make sure it is
+                       // separated from its new neighbour above.
                        pit_type newpit = distance(bgn, dest);
-                       buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, newpit - 1);
+                       buf.undo().recordUndo(cur, pit, newpit - 1);
+                       // The paragraph before the target of movement
+                       ParagraphList::iterator before = dest;
+                       --before;
+                       // Get the parent paragraph (outer in nested context)
+                       pit_type const parent =
+                               before->params().depth() > current_depth
+                                       ? text->depthHook(distance(bgn, before), current_depth)
+                                       : distance(bgn, before);
+                       // If a environment with same layout preceeds the moved one in the new
+                       // position, and there is no separator yet, insert one.
+                       if (start->layout().isEnvironment()
+                           && pars[parent].layout() == start->layout()
+                           && !before->isEnvSeparator(before->beginOfBody())) {
+                               cur.pit() = distance(bgn, before);
+                               cur.pos() = cur.lastpos();
+                               insertSeparator(cur, current_depth);
+                               cur.pit() = pit;
+                       }
+                       // Likewise, make sure moved environments are separated
+                       // from their new neighbour below:
+                       // If an environment of the same layout follows, and the moved
+                       // paragraph sequence does not end with a separator, insert one.
+                       ParagraphList::iterator lastmoved = finish;
+                       --lastmoved;
+                       if (dest != end
+                           && start->layout().isEnvironment()
+                           && dest->layout() == start->layout()
+                           && !lastmoved->isEnvSeparator(lastmoved->beginOfBody())) {
+                               cur.pit() = distance(bgn, lastmoved);
+                               cur.pos() = cur.lastpos();
+                               insertSeparator(cur, current_depth);
+                               cur.pit() = pit;
+                       }
+                       newpit = distance(bgn, dest);
                        pit_type const len = distance(start, finish);
                        pars.splice(dest, start, finish);
                        cur.pit() = newpit - len;
                        break;
                }
-               case OutlineIn: {
+               case OutlineIn:
+               case OutlineOut: {
                        pit_type const len = distance(start, finish);
-                       buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, pit + len - 1);
+                       buf.undo().recordUndo(cur, pit, pit + len - 1);
                        for (; start != finish; ++start) {
-                               toclevel = start->layout().toclevel;
+                               toclevel = buf.text().getTocLevel(distance(bgn, start));
                                if (toclevel == Layout::NOT_IN_TOC)
                                        continue;
+
+                               DocumentClass const & tc = buf.params().documentClass();
                                DocumentClass::const_iterator lit = tc.begin();
                                DocumentClass::const_iterator len = tc.end();
+                               int const newtoclevel =
+                                       (mode == OutlineIn ? toclevel + 1 : toclevel - 1);
+                               LabelType const oldlabeltype = start->layout().labeltype;
+
                                for (; lit != len; ++lit) {
-                                       if (lit->toclevel == toclevel + 1 &&
-                                           start->layout().labeltype == lit->labeltype) {
+                                       if (lit->toclevel ==  newtoclevel &&
+                                            lit->labeltype == oldlabeltype) {
                                                start->setLayout(*lit);
                                                break;
                                        }
@@ -456,25 +556,6 @@ static void outline(OutlineOp mode, Cursor & cur)
                        }
                        break;
                }
-               case OutlineOut: {
-                       pit_type const len = distance(start, finish);
-                       buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, pit + len - 1);
-                       for (; start != finish; ++start) {
-                               toclevel = start->layout().toclevel;
-                               if (toclevel == Layout::NOT_IN_TOC)
-                                       continue;
-                               DocumentClass::const_iterator lit = tc.begin();
-                               DocumentClass::const_iterator len = tc.end();
-                               for (; lit != len; ++lit) {
-                                       if (lit->toclevel == toclevel - 1 &&
-                                               start->layout().labeltype == lit->labeltype) {
-                                                       start->setLayout(*lit);
-                                                       break;
-                                       }
-                               }
-                       }
-                       break;
-               }
        }
 }
 
@@ -494,6 +575,15 @@ bool Text::isRTL(Paragraph const & par) const
 }
 
 
+namespace {
+
+       Language const * getLanguage(Cursor const & cur, string const & lang) {
+               return lang.empty() ? cur.getFont().language() : languages.getLanguage(lang);
+       }
+
+} // namespace
+
+
 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 {
        LYXERR(Debug::ACTION, "Text::dispatch: cmd: " << cmd);
@@ -515,41 +605,46 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        // FIXME: We use the update flag to indicates wether a singlePar or a
        // full screen update is needed. We reset it here but shall we restore it
        // at the end?
-       cur.noUpdate();
+       cur.noScreenUpdate();
+
+       LBUFERR(this == cur.text());
 
-       LASSERT(cur.text() == this, /**/);
-       CursorSlice oldTopSlice = cur.top();
-       bool oldBoundary = cur.boundary();
-       bool sel = cur.selection();
+       // NOTE: This should NOT be a reference. See commit 94a5481a.
+       CursorSlice const oldTopSlice = cur.top();
+       bool const oldBoundary = cur.boundary();
+       bool const oldSelection = cur.selection();
        // Signals that, even if needsUpdate == false, an update of the
        // cursor paragraph is required
-       bool singleParUpdate = lyxaction.funcHasFlag(cmd.action,
+       bool singleParUpdate = lyxaction.funcHasFlag(cmd.action(),
                LyXAction::SingleParUpdate);
        // Signals that a full-screen update is required
-       bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action,
+       bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action(),
                LyXAction::NoUpdate) || singleParUpdate);
+       bool const last_misspelled = lyxrc.spellcheck_continuously
+               && cur.paragraph().isMisspelled(cur.pos(), true);
 
-       switch (cmd.action) {
+       FuncCode const act = cmd.action();
+       switch (act) {
 
        case LFUN_PARAGRAPH_MOVE_DOWN: {
                pit_type const pit = cur.pit();
-               recUndo(cur, pit, pit + 1);
+               cur.recordUndo(pit, pit + 1);
                cur.finishUndo();
                pars_.swap(pit, pit + 1);
-               cur.buffer()->updateLabels();
                needsUpdate = true;
+               cur.forceBufferUpdate();
                ++cur.pit();
                break;
        }
 
        case LFUN_PARAGRAPH_MOVE_UP: {
                pit_type const pit = cur.pit();
-               recUndo(cur, pit - 1, pit);
+               cur.recordUndo(pit - 1, pit);
                cur.finishUndo();
                pars_.swap(pit, pit - 1);
-               cur.buffer()->updateLabels();
                --cur.pit();
                needsUpdate = true;
+               cur.forceBufferUpdate();
                break;
        }
 
@@ -563,7 +658,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                // FIXME: this don't work for multipart document!
                for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
                        if (pars_[tmp].params().startOfAppendix()) {
-                               recUndo(cur, tmp);
+                               cur.recordUndo(tmp, tmp);
                                pars_[tmp].params().startOfAppendix(false);
                                break;
                        }
@@ -573,7 +668,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                par.params().startOfAppendix(start);
 
                // we can set the refreshing parameters now
-               cur.buffer()->updateLabels();
+               cur.forceBufferUpdate();
                break;
        }
 
@@ -581,7 +676,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                if (cur.selection())
                        cutSelection(cur, true, false);
                else
-                       deleteWordForward(cur);
+                       deleteWordForward(cur, cmd.getArg(0) == "force");
                finishChange(cur, false);
                break;
 
@@ -589,11 +684,11 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                if (cur.selection())
                        cutSelection(cur, true, false);
                else
-                       deleteWordBackward(cur);
+                       deleteWordBackward(cur, cmd.getArg(0) == "force");
                finishChange(cur, false);
                break;
 
-       case LFUN_LINE_DELETE:
+       case LFUN_LINE_DELETE_FORWARD:
                if (cur.selection())
                        cutSelection(cur, true, false);
                else
@@ -603,125 +698,120 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_BUFFER_BEGIN:
        case LFUN_BUFFER_BEGIN_SELECT:
-               needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_BEGIN_SELECT);
+               needsUpdate |= cur.selHandle(act == LFUN_BUFFER_BEGIN_SELECT);
                if (cur.depth() == 1)
                        needsUpdate |= cursorTop(cur);
                else
                        cur.undispatched();
-               cur.updateFlags(Update::FitCursor);
+               cur.screenUpdateFlags(Update::FitCursor);
                break;
 
        case LFUN_BUFFER_END:
        case LFUN_BUFFER_END_SELECT:
-               needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_END_SELECT);
+               needsUpdate |= cur.selHandle(act == LFUN_BUFFER_END_SELECT);
                if (cur.depth() == 1)
                        needsUpdate |= cursorBottom(cur);
                else
                        cur.undispatched();
-               cur.updateFlags(Update::FitCursor);
+               cur.screenUpdateFlags(Update::FitCursor);
                break;
 
        case LFUN_INSET_BEGIN:
        case LFUN_INSET_BEGIN_SELECT:
-               needsUpdate |= cur.selHandle(cmd.action == LFUN_INSET_BEGIN_SELECT);
+               needsUpdate |= cur.selHandle(act == LFUN_INSET_BEGIN_SELECT);
                if (cur.depth() == 1 || !cur.top().at_begin())
                        needsUpdate |= cursorTop(cur);
                else
                        cur.undispatched();
-               cur.updateFlags(Update::FitCursor);
+               cur.screenUpdateFlags(Update::FitCursor);
                break;
 
        case LFUN_INSET_END:
        case LFUN_INSET_END_SELECT:
-               needsUpdate |= cur.selHandle(cmd.action == LFUN_INSET_END_SELECT);
+               needsUpdate |= cur.selHandle(act == LFUN_INSET_END_SELECT);
                if (cur.depth() == 1 || !cur.top().at_end())
                        needsUpdate |= cursorBottom(cur);
                else
                        cur.undispatched();
-               cur.updateFlags(Update::FitCursor);
-               break;
-
-       case LFUN_INSET_SELECT_ALL:
-               if (cur.depth() == 1 || !cur.selection() || !cur.selBegin().at_begin()
-                         || !cur.selEnd().at_end()) {
-                       needsUpdate |= cur.selHandle(false);
-                       needsUpdate |= cursorTop(cur);
-                       needsUpdate |= cur.selHandle(true);
-                       needsUpdate |= cursorBottom(cur);
-               } else 
-                       cur.undispatched();
-               cur.updateFlags(Update::FitCursor);
+               cur.screenUpdateFlags(Update::FitCursor);
                break;
 
        case LFUN_CHAR_FORWARD:
-       case LFUN_CHAR_FORWARD_SELECT:
+       case LFUN_CHAR_FORWARD_SELECT: {
                //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
-               needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_FORWARD_SELECT);
-               needsUpdate |= cursorForward(cur);
+               needsUpdate |= cur.selHandle(act == LFUN_CHAR_FORWARD_SELECT);
+               bool const cur_moved = cursorForward(cur);
+               needsUpdate |= cur_moved;
 
-               if (!needsUpdate && oldTopSlice == cur.top()
-                               && cur.boundary() == oldBoundary) {
+               if (!cur_moved && oldTopSlice == cur.top()
+                              && cur.boundary() == oldBoundary) {
                        cur.undispatched();
                        cmd = FuncRequest(LFUN_FINISHED_FORWARD);
-               
+
                        // we will probably be moving out the inset, so we should execute
-                       // the depm-mechanism, but only when the cursor has a place to 
+                       // the depm-mechanism, but only when the cursor has a place to
                        // go outside this inset, i.e. in a slice above.
-                       if (cur.depth() > 1 && cur.pos() == cur.lastpos() 
+                       if (cur.depth() > 1 && cur.pos() == cur.lastpos()
                                  && cur.pit() == cur.lastpit()) {
-                               // The cursor hasn't changed yet. To give the 
+                               // The cursor hasn't changed yet. To give the
                                // DEPM the possibility of doing something we must
                                // provide it with two different cursors.
                                Cursor dummy = cur;
                                dummy.pos() = dummy.pit() = 0;
-                               cur.bv().checkDepm(dummy, cur);
+                               if (cur.bv().checkDepm(dummy, cur))
+                                       cur.forceBufferUpdate();
                        }
                }
                break;
+       }
 
        case LFUN_CHAR_BACKWARD:
-       case LFUN_CHAR_BACKWARD_SELECT:
+       case LFUN_CHAR_BACKWARD_SELECT: {
                //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
-               needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_BACKWARD_SELECT);
-               needsUpdate |= cursorBackward(cur);
+               needsUpdate |= cur.selHandle(act == LFUN_CHAR_BACKWARD_SELECT);
+               bool const cur_moved = cursorBackward(cur);
+               needsUpdate |= cur_moved;
 
-               if (!needsUpdate && oldTopSlice == cur.top()
-                       && cur.boundary() == oldBoundary) {
+               if (!cur_moved && oldTopSlice == cur.top()
+                              && cur.boundary() == oldBoundary) {
                        cur.undispatched();
                        cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
 
                        // we will probably be moving out the inset, so we should execute
-                       // the depm-mechanism, but only when the cursor has a place to 
+                       // the depm-mechanism, but only when the cursor has a place to
                        // go outside this inset, i.e. in a slice above.
                        if (cur.depth() > 1 && cur.pos() == 0 && cur.pit() == 0) {
-                               // The cursor hasn't changed yet. To give the 
+                               // The cursor hasn't changed yet. To give the
                                // DEPM the possibility of doing something we must
                                // provide it with two different cursors.
                                Cursor dummy = cur;
                                dummy.pos() = cur.lastpos();
                                dummy.pit() = cur.lastpit();
-                               cur.bv().checkDepm(dummy, cur);
+                               if (cur.bv().checkDepm(dummy, cur))
+                                       cur.forceBufferUpdate();
                        }
                }
                break;
+       }
 
        case LFUN_CHAR_LEFT:
        case LFUN_CHAR_LEFT_SELECT:
                if (lyxrc.visual_cursor) {
-                       needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_LEFT_SELECT);
-                       needsUpdate |= cursorVisLeft(cur);
-                       if (!needsUpdate && oldTopSlice == cur.top()
-                                       && cur.boundary() == oldBoundary) {
+                       needsUpdate |= cur.selHandle(act == LFUN_CHAR_LEFT_SELECT);
+                       bool const cur_moved = cursorVisLeft(cur);
+                       needsUpdate |= cur_moved;
+                       if (!cur_moved && oldTopSlice == cur.top()
+                                      && cur.boundary() == oldBoundary) {
                                cur.undispatched();
                                cmd = FuncRequest(LFUN_FINISHED_LEFT);
                        }
                } else {
-                       if (reverseDirectionNeeded(cur)) {
-                               cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
-                                       LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
+                       if (cur.reverseDirectionNeeded()) {
+                               cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
+                                       LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
                        } else {
-                               cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
-                                       LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
+                               cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
+                                       LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
                        }
                        dispatch(cur, cmd);
                        return;
@@ -731,20 +821,21 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_CHAR_RIGHT:
        case LFUN_CHAR_RIGHT_SELECT:
                if (lyxrc.visual_cursor) {
-                       needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_RIGHT_SELECT);
-                       needsUpdate |= cursorVisRight(cur);
-                       if (!needsUpdate && oldTopSlice == cur.top()
-                                       && cur.boundary() == oldBoundary) {
+                       needsUpdate |= cur.selHandle(cmd.action() == LFUN_CHAR_RIGHT_SELECT);
+                       bool const cur_moved = cursorVisRight(cur);
+                       needsUpdate |= cur_moved;
+                       if (!cur_moved && oldTopSlice == cur.top()
+                                      && cur.boundary() == oldBoundary) {
                                cur.undispatched();
                                cmd = FuncRequest(LFUN_FINISHED_RIGHT);
                        }
                } else {
-                       if (reverseDirectionNeeded(cur)) {
-                               cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
-                                       LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
+                       if (cur.reverseDirectionNeeded()) {
+                               cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
+                                       LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
                        } else {
-                               cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
-                                       LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
+                               cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
+                                       LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
                        }
                        dispatch(cur, cmd);
                        return;
@@ -757,23 +848,34 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_UP:
        case LFUN_DOWN: {
                // stop/start the selection
-               bool select = cmd.action == LFUN_DOWN_SELECT ||
-                       cmd.action == LFUN_UP_SELECT;
+               bool select = cmd.action() == LFUN_DOWN_SELECT ||
+                       cmd.action() == LFUN_UP_SELECT;
 
                // move cursor up/down
-               bool up = cmd.action == LFUN_UP_SELECT || cmd.action == LFUN_UP;
+               bool up = cmd.action() == LFUN_UP_SELECT || cmd.action() == LFUN_UP;
                bool const atFirstOrLastRow = cur.atFirstOrLastRow(up);
 
                if (!atFirstOrLastRow) {
-                       needsUpdate |= cur.selHandle(select);   
-                       cur.selHandle(select);
+                       needsUpdate |= cur.selHandle(select);
                        cur.upDownInText(up, needsUpdate);
                        needsUpdate |= cur.beforeDispatchCursor().inMathed();
                } else {
+                       pos_type newpos = up ? 0 : cur.lastpos();
+                       if (lyxrc.mac_like_cursor_movement && cur.pos() != newpos) {
+                               needsUpdate |= cur.selHandle(select);
+                               // we do not reset the targetx of the cursor
+                               cur.pos() = newpos;
+                               needsUpdate |= bv->checkDepm(cur, bv->cursor());
+                               cur.updateTextTargetOffset();
+                               if (needsUpdate)
+                                       cur.forceBufferUpdate();
+                               break;
+                       }
+
                        // if the cursor cannot be moved up or down do not remove
                        // the selection right now, but wait for the next dispatch.
                        if (select)
-                               needsUpdate |= cur.selHandle(select);   
+                               needsUpdate |= cur.selHandle(select);
                        cur.upDownInText(up, needsUpdate);
                        cur.undispatched();
                }
@@ -783,25 +885,25 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_PARAGRAPH_UP:
        case LFUN_PARAGRAPH_UP_SELECT:
-               needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_UP_SELECT);
+               needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_UP_SELECT);
                needsUpdate |= cursorUpParagraph(cur);
                break;
 
        case LFUN_PARAGRAPH_DOWN:
        case LFUN_PARAGRAPH_DOWN_SELECT:
-               needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_DOWN_SELECT);
+               needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_DOWN_SELECT);
                needsUpdate |= cursorDownParagraph(cur);
                break;
 
        case LFUN_LINE_BEGIN:
        case LFUN_LINE_BEGIN_SELECT:
-               needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_BEGIN_SELECT);
+               needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_BEGIN_SELECT);
                needsUpdate |= tm->cursorHome(cur);
                break;
 
        case LFUN_LINE_END:
        case LFUN_LINE_END_SELECT:
-               needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_END_SELECT);
+               needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_END_SELECT);
                needsUpdate |= tm->cursorEnd(cur);
                break;
 
@@ -811,12 +913,12 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                ParagraphList & pars = buf.text().paragraphs();
                ParagraphList::iterator bgn = pars.begin();
                // The first paragraph of the area to be selected:
-               ParagraphList::iterator start = boost::next(bgn, pit);
+               ParagraphList::iterator start = lyx::next(bgn, pit);
                // The final paragraph of area to be selected:
                ParagraphList::iterator finish = start;
                ParagraphList::iterator end = pars.end();
 
-               int const thistoclevel = start->layout().toclevel;
+               int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
                if (thistoclevel == Layout::NOT_IN_TOC)
                        break;
 
@@ -830,12 +932,14 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
                // Seek the one (on same level) below
                for (; finish != end; ++finish, ++cur.pit()) {
-                       int const toclevel = finish->layout().toclevel;
+                       int const toclevel = buf.text().getTocLevel(distance(bgn, finish));
                        if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
                                break;
                }
                cur.pos() = cur.lastpos();
-               
+               cur.boundary(false);
+               cur.setCurrentFont();
+
                needsUpdate |= cur != old_cur;
                break;
        }
@@ -843,20 +947,21 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_WORD_RIGHT:
        case LFUN_WORD_RIGHT_SELECT:
                if (lyxrc.visual_cursor) {
-                       needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_RIGHT_SELECT);
-                       needsUpdate |= cursorVisRightOneWord(cur);
-                       if (!needsUpdate && oldTopSlice == cur.top()
-                                       && cur.boundary() == oldBoundary) {
+                       needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_RIGHT_SELECT);
+                       bool const cur_moved = cursorVisRightOneWord(cur);
+                       needsUpdate |= cur_moved;
+                       if (!cur_moved && oldTopSlice == cur.top()
+                                      && cur.boundary() == oldBoundary) {
                                cur.undispatched();
                                cmd = FuncRequest(LFUN_FINISHED_RIGHT);
                        }
                } else {
-                       if (reverseDirectionNeeded(cur)) {
-                               cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
-                                               LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
+                       if (cur.reverseDirectionNeeded()) {
+                               cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
+                                               LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
                        } else {
-                               cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
-                                               LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
+                               cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
+                                               LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
                        }
                        dispatch(cur, cmd);
                        return;
@@ -864,28 +969,51 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                break;
 
        case LFUN_WORD_FORWARD:
-       case LFUN_WORD_FORWARD_SELECT:
-               needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT);
-               needsUpdate |= cursorForwardOneWord(cur);
+       case LFUN_WORD_FORWARD_SELECT: {
+               needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_FORWARD_SELECT);
+               bool const cur_moved = cursorForwardOneWord(cur);
+               needsUpdate |= cur_moved;
+
+               if (!cur_moved && oldTopSlice == cur.top()
+                              && cur.boundary() == oldBoundary) {
+                       cur.undispatched();
+                       cmd = FuncRequest(LFUN_FINISHED_FORWARD);
+
+                       // we will probably be moving out the inset, so we should execute
+                       // the depm-mechanism, but only when the cursor has a place to
+                       // go outside this inset, i.e. in a slice above.
+                       if (cur.depth() > 1 && cur.pos() == cur.lastpos()
+                                 && cur.pit() == cur.lastpit()) {
+                               // The cursor hasn't changed yet. To give the
+                               // DEPM the possibility of doing something we must
+                               // provide it with two different cursors.
+                               Cursor dummy = cur;
+                               dummy.pos() = dummy.pit() = 0;
+                               if (cur.bv().checkDepm(dummy, cur))
+                                       cur.forceBufferUpdate();
+                       }
+               }
                break;
+       }
 
        case LFUN_WORD_LEFT:
        case LFUN_WORD_LEFT_SELECT:
                if (lyxrc.visual_cursor) {
-                       needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_LEFT_SELECT);
-                       needsUpdate |= cursorVisLeftOneWord(cur);
-                       if (!needsUpdate && oldTopSlice == cur.top()
-                                       && cur.boundary() == oldBoundary) {
+                       needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_LEFT_SELECT);
+                       bool const cur_moved = cursorVisLeftOneWord(cur);
+                       needsUpdate |= cur_moved;
+                       if (!cur_moved && oldTopSlice == cur.top()
+                                      && cur.boundary() == oldBoundary) {
                                cur.undispatched();
                                cmd = FuncRequest(LFUN_FINISHED_LEFT);
                        }
                } else {
-                       if (reverseDirectionNeeded(cur)) {
-                               cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
-                                               LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
+                       if (cur.reverseDirectionNeeded()) {
+                               cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
+                                               LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
                        } else {
-                               cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
-                                               LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
+                               cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
+                                               LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
                        }
                        dispatch(cur, cmd);
                        return;
@@ -893,10 +1021,33 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                break;
 
        case LFUN_WORD_BACKWARD:
-       case LFUN_WORD_BACKWARD_SELECT:
-               needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT);
-               needsUpdate |= cursorBackwardOneWord(cur);
+       case LFUN_WORD_BACKWARD_SELECT: {
+               needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_BACKWARD_SELECT);
+               bool const cur_moved = cursorBackwardOneWord(cur);
+               needsUpdate |= cur_moved;
+
+               if (!cur_moved && oldTopSlice == cur.top()
+                              && cur.boundary() == oldBoundary) {
+                       cur.undispatched();
+                       cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
+
+                       // we will probably be moving out the inset, so we should execute
+                       // the depm-mechanism, but only when the cursor has a place to
+                       // go outside this inset, i.e. in a slice above.
+                       if (cur.depth() > 1 && cur.pos() == 0
+                                 && cur.pit() == 0) {
+                               // The cursor hasn't changed yet. To give the
+                               // DEPM the possibility of doing something we must
+                               // provide it with two different cursors.
+                               Cursor dummy = cur;
+                               dummy.pos() = cur.lastpos();
+                               dummy.pit() = cur.lastpit();
+                               if (cur.bv().checkDepm(dummy, cur))
+                                       cur.forceBufferUpdate();
+                       }
+               }
                break;
+       }
 
        case LFUN_WORD_SELECT: {
                selectWord(cur, WHOLE_WORD);
@@ -907,15 +1058,12 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_NEWLINE_INSERT: {
                InsetNewlineParams inp;
                docstring arg = cmd.argument();
-               // this avoids a double undo
-               // FIXME: should not be needed, ideally
-               if (!cur.selection())
-                       cur.recordUndo();
-               cap::replaceSelection(cur);
                if (arg == "linebreak")
                        inp.kind = InsetNewlineParams::LINEBREAK;
                else
                        inp.kind = InsetNewlineParams::NEWLINE;
+               cap::replaceSelection(cur);
+               cur.recordUndo();
                cur.insert(new InsetNewline(inp));
                cur.posForward();
                moveCursor(cur, false);
@@ -931,12 +1079,12 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        cur.recordUndoSelection();
                        pit_type const pit_end = cur.selEnd().pit();
                        for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
-                               pars_[pit].insertChar(0, '\t', 
-                                                     bv->buffer().params().trackChanges);
+                               pars_[pit].insertChar(0, '\t',
+                                                     bv->buffer().params().track_changes);
                                // Update the selection pos to make sure the selection does not
                                // change as the inserted tab will increase the logical pos.
-                               if (cur.anchor_.pit() == pit)
-                                       cur.anchor_.forwardPos();
+                               if (cur.realAnchor().pit() == pit)
+                                       cur.realAnchor().forwardPos();
                                if (cur.pit() == pit)
                                        cur.forwardPos();
                        }
@@ -945,13 +1093,13 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        // Maybe we shouldn't allow tabs within a line, because they
                        // are not (yet) aligned as one might do expect.
                        FuncRequest cmd(LFUN_SELF_INSERT, from_ascii("\t"));
-                       dispatch(cur, cmd);     
+                       dispatch(cur, cmd);
                }
                break;
        }
 
        case LFUN_TAB_DELETE: {
-               bool const tc = bv->buffer().params().trackChanges;
+               bool const tc = bv->buffer().params().track_changes;
                if (cur.selection()) {
                        // If there is a selection, a tab (if present) is removed from
                        // the beginning of each paragraph.
@@ -959,44 +1107,42 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        pit_type const pit_end = cur.selEnd().pit();
                        for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
                                Paragraph & par = paragraphs()[pit];
-                               if (par.getChar(0) == '\t') {
-                                       if (cur.pit() == pit)
-                                               cur.posBackward();
-                                       if (cur.anchor_.pit() == pit && cur.anchor_.pos() > 0 )
-                                               cur.anchor_.backwardPos();
-                                       
-                                       par.eraseChar(0, tc);
-                               } else 
-                                       // If no tab was present, try to remove up to four spaces.
-                                       for (int n_spaces = 0;
-                                            par.getChar(0) == ' ' && n_spaces < 4; ++n_spaces) {
+                               if (par.empty())
+                                       continue;
+                               char_type const c = par.getChar(0);
+                               if (c == '\t' || c == ' ') {
+                                       // remove either 1 tab or 4 spaces.
+                                       int const n = (c == ' ' ? 4 : 1);
+                                       for (int i = 0; i < n
+                                                 && !par.empty() && par.getChar(0) == c; ++i) {
                                                if (cur.pit() == pit)
                                                        cur.posBackward();
-                                               if (cur.anchor_.pit() == pit && cur.anchor_.pos() > 0 )
-                                                       cur.anchor_.backwardPos();
-                                               
+                                               if (cur.realAnchor().pit() == pit
+                                                         && cur.realAnchor().pos() > 0 )
+                                                       cur.realAnchor().backwardPos();
                                                par.eraseChar(0, tc);
                                        }
+                               }
                        }
                        cur.finishUndo();
                } else {
-                       // If there is no selection, try to remove a tab or some spaces 
+                       // If there is no selection, try to remove a tab or some spaces
                        // before the position of the cursor.
                        Paragraph & par = paragraphs()[cur.pit()];
                        pos_type const pos = cur.pos();
-                       
+
                        if (pos == 0)
                                break;
-                       
+
                        char_type const c = par.getChar(pos - 1);
                        cur.recordUndo();
                        if (c == '\t') {
                                cur.posBackward();
                                par.eraseChar(cur.pos(), tc);
                        } else
-                               for (int n_spaces = 0; 
+                               for (int n_spaces = 0;
                                     cur.pos() > 0
-                                            && par.getChar(cur.pos() - 1) == ' ' 
+                                            && par.getChar(cur.pos() - 1) == ' '
                                             && n_spaces < 4;
                                     ++n_spaces) {
                                        cur.posBackward();
@@ -1012,10 +1158,15 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        if (cur.pos() == cur.paragraph().size())
                                // Par boundary, force full-screen update
                                singleParUpdate = false;
+                       else if (cmd.getArg(0) != "force" && cur.confirmDeletion()) {
+                               cur.resetAnchor();
+                               cur.selection(true);
+                               cur.posForward();
+                               cur.setSelection();
+                               break;
+                       }
                        needsUpdate |= erase(cur);
                        cur.resetAnchor();
-                       // It is possible to make it a lot faster still
-                       // just comment out the line below...
                } else {
                        cutSelection(cur, true, false);
                        singleParUpdate = false;
@@ -1026,13 +1177,25 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_CHAR_DELETE_BACKWARD:
                if (!cur.selection()) {
                        if (bv->getIntl().getTransManager().backspace()) {
+                               bool par_boundary = cur.pos() == 0;
+                               bool first_par = cur.pit() == 0;
                                // Par boundary, full-screen update
-                               if (cur.pos() == 0)
+                               if (par_boundary)
                                        singleParUpdate = false;
+                               else if (cmd.getArg(0) != "force" && cur.confirmDeletion(true)) {
+                                       cur.resetAnchor();
+                                       cur.selection(true);
+                                       cur.posBackward();
+                                       cur.setSelection();
+                                       break;
+                               }
                                needsUpdate |= backspace(cur);
                                cur.resetAnchor();
-                               // It is possible to make it a lot faster still
-                               // just comment out the line below...
+                               if (par_boundary && !first_par && cur.pos() > 0
+                                   && cur.paragraph().isEnvSeparator(cur.pos() - 1)) {
+                                       needsUpdate |= backspace(cur);
+                                       cur.resetAnchor();
+                               }
                        }
                } else {
                        cutSelection(cur, true, false);
@@ -1040,11 +1203,53 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                }
                break;
 
-       case LFUN_BREAK_PARAGRAPH:
+       case LFUN_PARAGRAPH_BREAK: {
                cap::replaceSelection(cur);
-               breakParagraph(cur, cmd.argument() == "inverse");
+               pit_type pit = cur.pit();
+               Paragraph const & par = pars_[pit];
+               bool lastpar = (pit == pit_type(pars_.size() - 1));
+               Paragraph const & nextpar = lastpar ? par : pars_[pit + 1];
+               pit_type prev = pit > 0 ? depthHook(pit, par.getDepth()) : pit;
+               if (prev < pit && cur.pos() == par.beginOfBody()
+                   && !par.size() && !par.isEnvSeparator(cur.pos())
+                   && !par.layout().isCommand()
+                   && pars_[prev].layout() != par.layout()
+                   && pars_[prev].layout().isEnvironment()
+                   && !nextpar.isEnvSeparator(nextpar.beginOfBody())) {
+                       if (par.layout().isEnvironment()
+                           && pars_[prev].getDepth() == par.getDepth()) {
+                               docstring const layout = par.layout().name();
+                               DocumentClass const & tc = bv->buffer().params().documentClass();
+                               lyx::dispatch(FuncRequest(LFUN_LAYOUT, tc.plainLayout().name()));
+                               lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
+                               lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
+                               lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
+                       } else {
+                               lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
+                               breakParagraph(cur);
+                       }
+                       Font const f(inherit_font, cur.current_font.language());
+                       pars_[cur.pit() - 1].resetFonts(f);
+               } else {
+                       if (par.isEnvSeparator(cur.pos()) && cmd.getArg(1) != "ignoresep")
+                               cur.posForward();
+                       breakParagraph(cur, cmd.getArg(0) == "inverse");
+               }
                cur.resetAnchor();
+               // If we have a list and autoinsert item insets,
+               // insert them now.
+               Layout::LaTeXArgMap args = par.layout().args();
+               Layout::LaTeXArgMap::const_iterator lait = args.begin();
+               Layout::LaTeXArgMap::const_iterator const laend = args.end();
+               for (; lait != laend; ++lait) {
+                       Layout::latexarg arg = (*lait).second;
+                       if (arg.autoinsert && prefixIs((*lait).first, "item:")) {
+                               FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
+                               lyx::dispatch(cmd);
+                       }
+               }
                break;
+       }
 
        case LFUN_INSET_INSERT: {
                cur.recordUndo();
@@ -1069,20 +1274,24 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        /*
                        Paragraph & par = pars_[cur.pit()];
                        if (inset->lyxCode() == LABEL_CODE
-                               && par.layout().labeltype == LABEL_COUNTER) {
+                               && !par.layout().counter.empty()) {
                                // Go to the end of the paragraph
                                // Warning: Because of Change-Tracking, the last
                                // position is 'size()' and not 'size()-1':
                                cur.pos() = par.size();
                                // Insert a new paragraph
-                               FuncRequest fr(LFUN_BREAK_PARAGRAPH);
+                               FuncRequest fr(LFUN_PARAGRAPH_BREAK);
                                dispatch(cur, fr);
                        }
                        */
                        if (cur.selection())
                                cutSelection(cur, true, false);
                        cur.insert(inset);
-                       cur.posForward();
+                       cur.forceBufferUpdate();
+                       if (inset->editable() && inset->asInsetText())
+                               inset->edit(cur, true);
+                       else
+                               cur.posForward();
 
                        // trigger InstantPreview now
                        if (inset->lyxCode() == EXTERNAL_CODE) {
@@ -1096,8 +1305,10 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        }
 
        case LFUN_INSET_DISSOLVE: {
-               if (dissolveInset(cur))
+               if (dissolveInset(cur)) {
                        needsUpdate = true;
+                       cur.forceBufferUpdate();
+               }
                break;
        }
 
@@ -1121,6 +1332,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                }
 
                ins->setParams(inspar);
+               break;
        }
 
        case LFUN_SPACE_INSERT:
@@ -1137,6 +1349,8 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                string const name = to_utf8(cmd.argument());
                if (name == "hyphenation")
                        specialChar(cur, InsetSpecialChar::HYPHENATION);
+               else if (name == "allowbreak")
+                       specialChar(cur, InsetSpecialChar::ALLOWBREAK);
                else if (name == "ligature-break")
                        specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
                else if (name == "slash")
@@ -1149,6 +1363,14 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
                else if (name == "menu-separator")
                        specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
+               else if (name == "lyx")
+                       specialChar(cur, InsetSpecialChar::PHRASE_LYX);
+               else if (name == "tex")
+                       specialChar(cur, InsetSpecialChar::PHRASE_TEX);
+               else if (name == "latex")
+                       specialChar(cur, InsetSpecialChar::PHRASE_LATEX);
+               else if (name == "latex2e")
+                       specialChar(cur, InsetSpecialChar::PHRASE_LATEX2E);
                else if (name.empty())
                        lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
                else
@@ -1156,16 +1378,45 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                break;
        }
 
+       case LFUN_IPAMACRO_INSERT: {
+               string const arg = cmd.getArg(0);
+               if (arg == "deco") {
+                       // Open the inset, and move the current selection
+                       // inside it.
+                       doInsertInset(cur, this, cmd, true, true);
+                       cur.posForward();
+                       // Some insets are numbered, others are shown in the outline pane so
+                       // let's update the labels and the toc backend.
+                       cur.forceBufferUpdate();
+                       break;
+               }
+               if (arg == "tone-falling")
+                       ipaChar(cur, InsetIPAChar::TONE_FALLING);
+               else if (arg == "tone-rising")
+                       ipaChar(cur, InsetIPAChar::TONE_RISING);
+               else if (arg == "tone-high-rising")
+                       ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING);
+               else if (arg == "tone-low-rising")
+                       ipaChar(cur, InsetIPAChar::TONE_LOW_RISING);
+               else if (arg == "tone-high-rising-falling")
+                       ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING_FALLING);
+               else if (arg.empty())
+                       lyxerr << "LyX function 'ipamacro-insert' needs an argument." << endl;
+               else
+                       lyxerr << "Wrong argument for LyX function 'ipamacro-insert'." << endl;
+               break;
+       }
+
        case LFUN_WORD_UPCASE:
-               changeCase(cur, text_uppercase);
+               changeCase(cur, text_uppercase, cmd.getArg(0) == "partial");
                break;
 
        case LFUN_WORD_LOWCASE:
-               changeCase(cur, text_lowercase);
+               changeCase(cur, text_lowercase, cmd.getArg(0) == "partial");
                break;
 
        case LFUN_WORD_CAPITALIZE:
-               changeCase(cur, text_capitalization);
+               changeCase(cur, text_capitalization, cmd.getArg(0) == "partial");
                break;
 
        case LFUN_CHARS_TRANSPOSE:
@@ -1174,23 +1425,30 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_PASTE: {
                cur.message(_("Paste"));
-               LASSERT(cur.selBegin().idx() == cur.selEnd().idx(), /**/);
+               LASSERT(cur.selBegin().idx() == cur.selEnd().idx(), break);
                cap::replaceSelection(cur);
 
                // without argument?
                string const arg = to_utf8(cmd.argument());
                if (arg.empty()) {
+                       bool tryGraphics = true;
                        if (theClipboard().isInternal())
                                pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
-                       else if (theClipboard().hasGraphicsContents() 
-                                    && !theClipboard().hasTextContents())
+                       else if (theClipboard().hasTextContents()) {
+                               if (pasteClipboardText(cur, bv->buffer().errorList("Paste"),
+                                                      true, Clipboard::AnyTextType))
+                                       tryGraphics = false;
+                       }
+                       if (tryGraphics && theClipboard().hasGraphicsContents())
                                pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
-                       else
-                               pasteClipboardText(cur, bv->buffer().errorList("Paste"));
                } else if (isStrUnsignedInt(arg)) {
                        // we have a numerical argument
                        pasteFromStack(cur, bv->buffer().errorList("Paste"),
                                       convert<unsigned int>(arg));
+               } else if (arg == "html" || arg == "latex") {
+                       Clipboard::TextType type = (arg == "html") ?
+                               Clipboard::HtmlTextType : Clipboard::LaTeXTextType;
+                       pasteClipboardText(cur, bv->buffer().errorList("Paste"), true, type);
                } else {
                        Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
                        if (arg == "pdf")
@@ -1205,9 +1463,9 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                                type = Clipboard::EmfGraphicsType;
                        else if (arg == "wmf")
                                type = Clipboard::WmfGraphicsType;
-
                        else
-                               LASSERT(false, /**/);
+                               // we also check in getStatus()
+                               LYXERR0("Unrecognized graphics type: " << arg);
 
                        pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
                }
@@ -1252,7 +1510,8 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                break;
 
        case LFUN_LAYOUT: {
-               docstring layout = cmd.argument();
+               bool const ignoreautonests = cmd.getArg(1) == "ignoreautonests";
+               docstring layout = ignoreautonests ? from_utf8(cmd.getArg(0)) : cmd.argument();
                LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
 
                Paragraph const & para = cur.paragraph();
@@ -1306,20 +1565,122 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        }
                }
 
-               if (change_layout)
+               if (change_layout) {
                        setLayout(cur, layout);
+                       if (cur.pit() > 0 && !ignoreautonests) {
+                               set<docstring> const & autonests =
+                                               pars_[cur.pit() - 1].layout().autonests();
+                               set<docstring> const & autonested =
+                                               pars_[cur.pit()].layout().isAutonestedBy();
+                               if (autonests.find(layout) != autonests.end()
+                                               || autonested.find(old_layout) != autonested.end())
+                                       lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
+                       }
+               }
+
+               Layout::LaTeXArgMap args = tclass[layout].args();
+               Layout::LaTeXArgMap::const_iterator lait = args.begin();
+               Layout::LaTeXArgMap::const_iterator const laend = args.end();
+               for (; lait != laend; ++lait) {
+                       Layout::latexarg arg = (*lait).second;
+                       if (arg.autoinsert) {
+                               FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
+                               lyx::dispatch(cmd);
+                       }
+               }
+
+               break;
+       }
+
+       case LFUN_ENVIRONMENT_SPLIT: {
+               bool const outer = cmd.argument() == "outer";
+               bool const previous = cmd.argument() == "previous";
+               bool const before = cmd.argument() == "before";
+               bool const normal = cmd.argument().empty();
+               Paragraph const & para = cur.paragraph();
+               docstring layout;
+               if (para.layout().isEnvironment())
+                       layout = para.layout().name();
+               depth_type split_depth = cur.paragraph().params().depth();
+               depth_type nextpar_depth = 0;
+               if (outer || previous) {
+                       // check if we have an environment in our scope
+                       pit_type pit = cur.pit();
+                       Paragraph cpar = pars_[pit];
+                       while (true) {
+                               if (pit == 0)
+                                       break;
+                               --pit;
+                               cpar = pars_[pit];
+                               if (layout.empty() && previous
+                                   && cpar.layout().isEnvironment()
+                                   && cpar.params().depth() <= split_depth)
+                                       layout = cpar.layout().name();
+                               if (cpar.params().depth() < split_depth
+                                   && cpar.layout().isEnvironment()) {
+                                               if (!previous)
+                                                       layout = cpar.layout().name();
+                                               split_depth = cpar.params().depth();
+                               }
+                               if (cpar.params().depth() == 0)
+                                       break;
+                       }
+               }
+               if ((outer || normal) && cur.pit() < cur.lastpit()) {
+                       // save nesting of following paragraph
+                       Paragraph cpar = pars_[cur.pit() + 1];
+                       nextpar_depth = cpar.params().depth();
+               }
+               if (before)
+                       cur.top().setPitPos(cur.pit(), 0);
+               if (before || cur.pos() > 0)
+                       lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
+               else if (previous && cur.nextInset() && cur.nextInset()->lyxCode() == SEPARATOR_CODE)
+                       lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse ignoresep"));
+               if (outer) {
+                       while (cur.paragraph().params().depth() > split_depth)
+                               lyx::dispatch(FuncRequest(LFUN_DEPTH_DECREMENT));
+               }
+               DocumentClass const & tc = bv->buffer().params().documentClass();
+               lyx::dispatch(FuncRequest(LFUN_LAYOUT, from_ascii("\"") + tc.plainLayout().name()
+                                         + from_ascii("\" ignoreautonests")));
+               lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
+               if (before) {
+                       cur.backwardPos();
+                       lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse ignoresep"));
+                       while (cur.paragraph().params().depth() < split_depth)
+                               lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
+               }
+               else
+                       lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
+               lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
+               if ((outer || normal) && nextpar_depth > 0) {
+                       // restore nesting of following paragraph
+                       DocIterator scur = cur;
+                       depth_type const max_depth = cur.paragraph().params().depth() + 1;
+                       cur.forwardPar();
+                       while (cur.paragraph().params().depth() < min(nextpar_depth, max_depth))
+                               lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
+                       cur.setCursor(scur);
+               }
 
                break;
        }
 
        case LFUN_CLIPBOARD_PASTE:
-               cur.clearSelection();
+               cap::replaceSelection(cur);
                pasteClipboardText(cur, bv->buffer().errorList("Paste"),
                               cmd.argument() == "paragraph");
                bv->buffer().errors("Paste");
                break;
 
+       case LFUN_CLIPBOARD_PASTE_SIMPLE:
+               cap::replaceSelection(cur);
+               pasteSimpleText(cur, cmd.argument() == "paragraph");
+               break;
+
        case LFUN_PRIMARY_SELECTION_PASTE:
+               cap::replaceSelection(cur);
                pasteString(cur, theSelection().get(),
                            cmd.argument() == "paragraph");
                break;
@@ -1328,6 +1689,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                // Copy the selection buffer to the clipboard stack,
                // because we want it to appear in the "Edit->Paste
                // recent" menu.
+               cap::replaceSelection(cur);
                cap::copySelectionToStack();
                cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
                bv->buffer().errors("Paste");
@@ -1349,33 +1711,53 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        }
 
        case LFUN_QUOTE_INSERT: {
-               Paragraph & par = cur.paragraph();
+               cap::replaceSelection(cur);
+               cur.recordUndo();
+
+               Paragraph const & par = cur.paragraph();
                pos_type pos = cur.pos();
-               BufferParams const & bufparams = bv->buffer().params();
-               Layout const & style = par.layout();
-               InsetLayout const & ilayout = cur.inset().getLayout();
-               if (!style.pass_thru && !ilayout.isPassThru()
-                   && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
-                       // this avoids a double undo
-                       // FIXME: should not be needed, ideally
-                       if (!cur.selection())
-                               cur.recordUndo();
-                       cap::replaceSelection(cur);
-                       pos = cur.pos();
-                       char_type c;
-                       if (pos == 0)
-                               c = ' ';
-                       else if (cur.prevInset() && cur.prevInset()->isSpace())
-                               c = ' ';
-                       else
+               // Ignore deleted text before cursor
+               while (pos > 0 && par.isDeleted(pos - 1))
+                       --pos;
+
+               bool const inner = (cmd.getArg(0) == "single" || cmd.getArg(0) == "inner");
+
+               // Guess quote side.
+               // A space triggers an opening quote. This is passed if the preceding
+               // char/inset is a space or at paragraph start.
+               char_type c = ' ';
+               if (pos > 0 && !par.isSpace(pos - 1)) {
+                       if (cur.prevInset() && cur.prevInset()->lyxCode() == QUOTE_CODE) {
+                               // If an opening double quotation mark precedes, and this
+                               // is a single quote, make it opening as well
+                               InsetQuotes & ins =
+                                       static_cast<InsetQuotes &>(*cur.prevInset());
+                               string const type = ins.getType();
+                               if (!suffixIs(type, "ld") || !inner)
+                                       c = par.getChar(pos - 1);
+                       }
+                       else if (!cur.prevInset()
+                           || (cur.prevInset() && cur.prevInset()->isChar()))
+                               // If a char precedes, pass that and let InsetQuote decide
                                c = par.getChar(pos - 1);
-                       string arg = to_utf8(cmd.argument());
-                       cur.insert(new InsetQuotes(cur.buffer(), c, (arg == "single")
-                               ? InsetQuotes::SingleQuotes : InsetQuotes::DoubleQuotes));
-                       cur.posForward();
+                       else {
+                               while (pos > 0) {
+                                       if (par.getInset(pos - 1)
+                                           && !par.getInset(pos - 1)->isPartOfTextSequence()) {
+                                               // skip "invisible" insets
+                                               --pos;
+                                               continue;
+                                       }
+                                       c = par.getChar(pos - 1);
+                                       break;
+                               }
+                       }
                }
-               else
-                       lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
+               InsetQuotesParams::QuoteLevel const quote_level = inner
+                               ? InsetQuotesParams::SecondaryQuotes : InsetQuotesParams::PrimaryQuotes;
+               cur.insert(new InsetQuotes(cur.buffer(), c, quote_level, cmd.getArg(1), cmd.getArg(2)));
+               cur.buffer()->updateBuffer();
+               cur.posForward();
                break;
        }
 
@@ -1399,7 +1781,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_MOUSE_DOUBLE:
                if (cmd.button() == mouse_button::button1) {
-                       selectWord(cur, WHOLE_WORD_STRICT);
+                       selectWord(cur, WHOLE_WORD);
                        bv->cursor() = cur;
                }
                break;
@@ -1411,20 +1793,24 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                bvcur.setMark(false);
                switch (cmd.button()) {
                case mouse_button::button1:
-                       // Set the cursor
-                       if (!bv->mouseSetCursor(cur, cmd.argument() == "region-select"))
-                               cur.updateFlags(Update::SinglePar | Update::FitCursor);
+                       if (!bvcur.selection())
+                               // Set the cursor
+                               bvcur.resetAnchor();
+                       if (!bv->mouseSetCursor(cur, cmd.modifier() == ShiftModifier))
+                               cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
                        if (bvcur.wordSelection())
                                selectWord(bvcur, WHOLE_WORD);
                        break;
 
                case mouse_button::button2:
-                       // Middle mouse pasting.
-                       bv->mouseSetCursor(cur);
-                       lyx::dispatch(
-                               FuncRequest(LFUN_COMMAND_ALTERNATIVES,
-                                           "selection-paste ; primary-selection-paste paragraph"));
-                       cur.noUpdate();
+                       if (lyxrc.mouse_middlebutton_paste) {
+                               // Middle mouse pasting.
+                               bv->mouseSetCursor(cur);
+                               lyx::dispatch(
+                                       FuncRequest(LFUN_COMMAND_ALTERNATIVES,
+                                                   "selection-paste ; primary-selection-paste paragraph"));
+                       }
+                       cur.noScreenUpdate();
                        break;
 
                case mouse_button::button3: {
@@ -1432,11 +1818,11 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        // selection, a context menu will popup.
                        if (bvcur.selection() && cur >= bvcur.selectionBegin()
                            && cur < bvcur.selectionEnd()) {
-                               cur.noUpdate();
+                               cur.noScreenUpdate();
                                return;
                        }
                        if (!bv->mouseSetCursor(cur, false))
-                               cur.updateFlags(Update::SinglePar | Update::FitCursor);
+                               cur.screenUpdateFlags(Update::FitCursor);
                        break;
                }
 
@@ -1448,41 +1834,45 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_MOUSE_MOTION: {
                // Mouse motion with right or middle mouse do nothing for now.
                if (cmd.button() != mouse_button::button1) {
-                       cur.noUpdate();
+                       cur.noScreenUpdate();
                        return;
                }
                // ignore motions deeper nested than the real anchor
                Cursor & bvcur = cur.bv().cursor();
-               if (!bvcur.anchor_.hasPart(cur)) {
+               if (!bvcur.realAnchor().hasPart(cur)) {
                        cur.undispatched();
                        break;
                }
                CursorSlice old = bvcur.top();
 
                int const wh = bv->workHeight();
-               int const y = max(0, min(wh - 1, cmd.y));
-
-               tm->setCursorFromCoordinates(cur, cmd.x, y);
-               cur.setTargetX(cmd.x);
-               if (cmd.y >= wh)
+               int const y = max(0, min(wh - 1, cmd.y()));
+
+               tm->setCursorFromCoordinates(cur, cmd.x(), y);
+               cur.setTargetX(cmd.x());
+               // Don't allow selecting a separator inset
+               if (cur.pos() && cur.paragraph().isEnvSeparator(cur.pos() - 1))
+                       cur.posBackward();
+               if (cmd.y() >= wh)
                        lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
-               else if (cmd.y < 0)
+               else if (cmd.y() < 0)
                        lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
                // This is to allow jumping over large insets
                if (cur.top() == old) {
-                       if (cmd.y >= wh)
+                       if (cmd.y() >= wh)
                                lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
-                       else if (cmd.y < 0)
+                       else if (cmd.y() < 0)
                                lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
                }
                // We continue with our existing selection or start a new one, so don't
                // reset the anchor.
                bvcur.setCursor(cur);
-               bvcur.setSelection(true);
+               bvcur.selection(true);
+               bvcur.setCurrentFont();
                if (cur.top() == old) {
                        // We didn't move one iota, so no need to update the screen.
-                       cur.updateFlags(Update::SinglePar | Update::FitCursor);
-                       //cur.noUpdate();
+                       cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
+                       //cur.noScreenUpdate();
                        return;
                }
                break;
@@ -1503,23 +1893,23 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                                cur.bv().cursor().setSelection();
                                // We might have removed an empty but drawn selection
                                // (probably a margin)
-                               cur.updateFlags(Update::SinglePar | Update::FitCursor);
+                               cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
                        } else
-                               cur.noUpdate();
+                               cur.noScreenUpdate();
                        // FIXME: We could try to handle drag and drop of selection here.
                        return;
 
                case mouse_button::button2:
                        // Middle mouse pasting is handled at mouse press time,
                        // see LFUN_MOUSE_PRESS.
-                       cur.noUpdate();
+                       cur.noScreenUpdate();
                        return;
 
                case mouse_button::button3:
                        // Cursor was set at LFUN_MOUSE_PRESS time.
                        // FIXME: If there is a selection we could try to handle a special
                        // drag & drop context menu.
-                       cur.noUpdate();
+                       cur.noScreenUpdate();
                        return;
 
                case mouse_button::none:
@@ -1552,20 +1942,48 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
                cur.resetAnchor();
                moveCursor(cur, false);
+               cur.markNewWordPosition();
                bv->bookmarkEditPosition();
                break;
        }
 
-       case LFUN_HYPERLINK_INSERT: {
-               InsetCommandParams p(HYPERLINK_CODE);
-               docstring content;
-               if (cur.selection()) {
+       case LFUN_HREF_INSERT: {
+               docstring content = cmd.argument();
+               if (content.empty() && cur.selection())
                        content = cur.selectionAsString(false);
-                       cutSelection(cur, true, false);
+
+               InsetCommandParams p(HYPERLINK_CODE);
+               if (!content.empty()){
+                       // if it looks like a link, we'll put it as target,
+                       // otherwise as name (bug #8792).
+
+                       // We can't do:
+                       //   regex_match(to_utf8(content), matches, link_re)
+                       // because smatch stores pointers to the substrings rather
+                       // than making copies of them. And those pointers become
+                       // invalid after regex_match returns, since it is then
+                       // being given a temporary object. (Thanks to Georg for
+                       // figuring that out.)
+                       regex const link_re("^([a-z]+):.*");
+                       smatch matches;
+                       string const c = to_utf8(lowercase(content));
+
+                       if (c.substr(0,7) == "mailto:") {
+                               p["target"] = content;
+                               p["type"] = from_ascii("mailto:");
+                       } else if (regex_match(c, matches, link_re)) {
+                               p["target"] = content;
+                               string protocol = matches.str(1);
+                               if (protocol == "file")
+                                       p["type"] = from_ascii("file:");
+                       } else
+                               p["name"] = content;
                }
-               p["target"] = (cmd.argument().empty()) ?
-                       content : cmd.argument();
-               string const data = InsetCommand::params2string("href", p);
+               string const data = InsetCommand::params2string(p);
+
+               // we need to have a target. if we already have one, then
+               // that gets used at the default for the name, too, which
+               // is probably what is wanted.
                if (p["target"].empty()) {
                        bv->showDialog("href", data);
                } else {
@@ -1581,7 +1999,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                p["name"] = (cmd.argument().empty()) ?
                        cur.getPossibleLabel() :
                        cmd.argument();
-               string const data = InsetCommand::params2string("label", p);
+               string const data = InsetCommand::params2string(p);
 
                if (cmd.argument().empty()) {
                        bv->showDialog("label", data);
@@ -1607,29 +2025,63 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        break;
                cur.recordUndo();
                insertInset(cur, inset);
+               cur.forceBufferUpdate();
                cur.posForward();
                break;
        }
        case LFUN_CAPTION_INSERT:
        case LFUN_FOOTNOTE_INSERT:
        case LFUN_NOTE_INSERT:
-       case LFUN_FLEX_INSERT:
        case LFUN_BOX_INSERT:
        case LFUN_BRANCH_INSERT:
        case LFUN_PHANTOM_INSERT:
        case LFUN_ERT_INSERT:
        case LFUN_LISTING_INSERT:
        case LFUN_MARGINALNOTE_INSERT:
-       case LFUN_OPTIONAL_INSERT:
+       case LFUN_ARGUMENT_INSERT:
        case LFUN_INDEX_INSERT:
+       case LFUN_PREVIEW_INSERT:
+       case LFUN_SCRIPT_INSERT:
+       case LFUN_IPA_INSERT:
                // Open the inset, and move the current selection
                // inside it.
                doInsertInset(cur, this, cmd, true, true);
                cur.posForward();
                // Some insets are numbered, others are shown in the outline pane so
                // let's update the labels and the toc backend.
-               bv->buffer().updateLabels();
+               cur.forceBufferUpdate();
+               break;
+
+       case LFUN_FLEX_INSERT: {
+               // Open the inset, and move the current selection
+               // inside it.
+               bool const sel = cur.selection();
+               doInsertInset(cur, this, cmd, true, true);
+               // Insert auto-insert arguments
+               bool autoargs = false;
+               Layout::LaTeXArgMap args = cur.inset().getLayout().latexargs();
+               Layout::LaTeXArgMap::const_iterator lait = args.begin();
+               Layout::LaTeXArgMap::const_iterator const laend = args.end();
+               for (; lait != laend; ++lait) {
+                       Layout::latexarg arg = (*lait).second;
+                       if (arg.autoinsert) {
+                               // The cursor might have been invalidated by the replaceSelection.
+                               cur.buffer()->changed(true);
+                               FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
+                               lyx::dispatch(cmd);
+                               autoargs = true;
+                       }
+               }
+               if (!autoargs) {
+                       if (sel)
+                               cur.leaveInset(cur.inset());
+                       cur.posForward();
+               }
+               // Some insets are numbered, others are shown in the outline pane so
+               // let's update the labels and the toc backend.
+               cur.forceBufferUpdate();
                break;
+       }
 
        case LFUN_TABULAR_INSERT:
                // if there were no arguments, just open the dialog
@@ -1643,16 +2095,19 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_FLOAT_INSERT:
        case LFUN_FLOAT_WIDE_INSERT:
        case LFUN_WRAP_INSERT: {
-               // will some text be moved into the inset?
-               bool content = cur.selection();
+               // will some content be moved into the inset?
+               bool const content = cur.selection();
+               // does the content consist of multiple paragraphs?
+               bool const singlepar = (cur.selBegin().pit() == cur.selEnd().pit());
 
                doInsertInset(cur, this, cmd, true, true);
                cur.posForward();
 
-               // If some text is moved into the inset, doInsertInset 
-               // puts the cursor outside the inset. To insert the
-               // caption we put it back into the inset.
-               if (content)
+               // If some single-par content is moved into the inset,
+               // doInsertInset puts the cursor outside the inset.
+               // To insert the caption we put it back into the inset.
+               // FIXME cleanup doInsertInset to avoid such dances!
+               if (content && singlepar)
                        cur.backwardPos();
 
                ParagraphList & pars = cur.text()->paragraphs();
@@ -1682,8 +2137,8 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                // date metrics.
                FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
                doInsertInset(cur, cur.text(), cmd_caption, true, false);
-               bv->buffer().updateLabels();
-               cur.updateFlags(Update::Force);
+               cur.forceBufferUpdate();
+               cur.screenUpdateFlags(Update::Force);
                // FIXME: When leaving the Float (or Wrap) inset we should
                // delete any empty paragraph left above or below the
                // caption.
@@ -1696,7 +2151,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        p["symbol"] = bv->cursor().innerText()->getStringToIndex(bv->cursor());
                else
                        p["symbol"] = cmd.argument();
-               string const data = InsetCommand::params2string("nomenclature", p);
+               string const data = InsetCommand::params2string(p);
                bv->showDialog("nomenclature", data);
                break;
        }
@@ -1707,21 +2162,29 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        p["type"] = from_ascii("idx");
                else
                        p["type"] = cmd.argument();
-               string const data = InsetCommand::params2string("index_print", p);
+               string const data = InsetCommand::params2string(p);
                FuncRequest fr(LFUN_INSET_INSERT, data);
                dispatch(cur, fr);
                break;
        }
-       
+
        case LFUN_NOMENCL_PRINT:
-       case LFUN_TOC_INSERT:
-       case LFUN_LINE_INSERT:
        case LFUN_NEWPAGE_INSERT:
                // do nothing fancy
                doInsertInset(cur, this, cmd, false, false);
                cur.posForward();
                break;
 
+       case LFUN_SEPARATOR_INSERT: {
+               doInsertInset(cur, this, cmd, false, false);
+               cur.posForward();
+               // remove a following space
+               Paragraph & par = cur.paragraph();
+               if (cur.pos() != cur.lastpos() && par.isLineSeparator(cur.pos()))
+                   par.eraseChar(cur.pos(), cur.buffer()->params().track_changes);
+               break;
+       }
+
        case LFUN_DEPTH_DECREMENT:
                changeDepth(cur, DEC_DEPTH);
                break;
@@ -1730,26 +2193,44 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                changeDepth(cur, INC_DEPTH);
                break;
 
-       case LFUN_MATH_DISPLAY:
-               mathDispatch(cur, cmd, true);
-               break;
-
        case LFUN_REGEXP_MODE:
                regexpDispatch(cur, cmd);
                break;
 
-       case LFUN_MATH_MODE:
-               if (cmd.argument() == "on")
+       case LFUN_MATH_MODE: {
+               if (cmd.argument() == "on" || cmd.argument() == "") {
                        // don't pass "on" as argument
-                       mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
-               else
-                       mathDispatch(cur, cmd, false);
+                       // (it would appear literally in the first cell)
+                       docstring sel = cur.selectionAsString(false);
+                       InsetMathMacroTemplate * macro = new InsetMathMacroTemplate(cur.buffer());
+                       // create a macro template if we see "\\newcommand" somewhere, and
+                       // an ordinary formula otherwise
+                       if (!sel.empty()
+                               && (sel.find(from_ascii("\\newcommand")) != string::npos
+                                       || sel.find(from_ascii("\\newlyxcommand")) != string::npos
+                                       || sel.find(from_ascii("\\def")) != string::npos)
+                               && macro->fromString(sel)) {
+                               cur.recordUndo();
+                               replaceSelection(cur);
+                               cur.insert(macro);
+                       } else {
+                               // no meaningful macro template was found
+                               delete macro;
+                               mathDispatch(cur,FuncRequest(LFUN_MATH_MODE));
+                       }
+               } else
+                       // The argument is meaningful
+                       // We replace cmd with LFUN_MATH_INSERT because LFUN_MATH_MODE
+                       // has a different meaning in math mode
+                       mathDispatch(cur, FuncRequest(LFUN_MATH_INSERT,cmd.argument()));
                break;
+       }
 
        case LFUN_MATH_MACRO:
                if (cmd.argument().empty())
                        cur.errorMessage(from_utf8(N_("Missing argument")));
                else {
+                       cur.recordUndo();
                        string s = to_utf8(cmd.argument());
                        string const s1 = token(s, ' ', 1);
                        int const nargs = s1.empty() ? 0 : convert<int>(s1);
@@ -1757,7 +2238,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        MacroType type = MacroTypeNewcommand;
                        if (s2 == "def")
                                type = MacroTypeDef;
-                       MathMacroTemplate * inset = new MathMacroTemplate(cur.buffer(),
+                       InsetMathMacroTemplate * inset = new InsetMathMacroTemplate(cur.buffer(),
                                from_utf8(token(s, ' ', 0)), nargs, false, type);
                        inset->setBuffer(bv->buffer());
                        insertInset(cur, inset);
@@ -1766,32 +2247,21 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        cur.push(*inset);
                        cur.top().pos() = cur.top().lastpos();
                        cur.resetAnchor();
-                       cur.setSelection(true);
+                       cur.selection(true);
                        cur.top().pos() = 0;
                }
                break;
 
-       // passthrough hat and underscore outside mathed:
+       case LFUN_MATH_DISPLAY:
        case LFUN_MATH_SUBSCRIPT:
-               mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
-               break;
        case LFUN_MATH_SUPERSCRIPT:
-               mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
-               break;
-
        case LFUN_MATH_INSERT:
        case LFUN_MATH_AMS_MATRIX:
        case LFUN_MATH_MATRIX:
        case LFUN_MATH_DELIM:
-       case LFUN_MATH_BIGDELIM: {
-               cur.recordUndo();
-               cap::replaceSelection(cur);
-               cur.insert(new InsetMathHull(cur.buffer(), hullSimple));
-               checkAndActivateInset(cur, true);
-               LASSERT(cur.inMathed(), /**/);
-               cur.dispatch(cmd);
+       case LFUN_MATH_BIGDELIM:
+               mathDispatch(cur, cmd);
                break;
-       }
 
        case LFUN_FONT_EMPH: {
                Font font(ignore_font, ignore_language);
@@ -1856,14 +2326,21 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                break;
        }
 
-       case LFUN_FONT_UULINE: {
+       case LFUN_FONT_CROSSOUT: {
+               Font font(ignore_font, ignore_language);
+               font.fontInfo().setXout(FONT_TOGGLE);
+               toggleAndShow(cur, this, font);
+               break;
+       }
+
+       case LFUN_FONT_UNDERUNDERLINE: {
                Font font(ignore_font, ignore_language);
                font.fontInfo().setUuline(FONT_TOGGLE);
                toggleAndShow(cur, this, font);
                break;
        }
 
-       case LFUN_FONT_UWAVE: {
+       case LFUN_FONT_UNDERWAVE: {
                Font font(ignore_font, ignore_language);
                font.fontInfo().setUwave(FONT_TOGGLE);
                toggleAndShow(cur, this, font);
@@ -1885,11 +2362,19 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        }
 
        case LFUN_LANGUAGE: {
-               Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
-               if (!lang)
+               string const lang_arg = cmd.getArg(0);
+               bool const reset = (lang_arg.empty() || lang_arg == "reset");
+               Language const * lang =
+                       reset ? reset_language
+                             : languages.getLanguage(lang_arg);
+               // we allow reset_language, which is 0, but only if it
+               // was requested via empty or "reset" arg.
+               if (!lang && !reset)
                        break;
+               bool const toggle = (cmd.getArg(1) != "set");
+               selectWordWhenUnderCursor(cur, WHOLE_WORD_STRICT);
                Font font(ignore_font, lang);
-               toggleAndShow(cur, this, font);
+               toggleAndShow(cur, this, font, toggle);
                break;
        }
 
@@ -1938,6 +2423,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_FINISHED_BACKWARD:
                LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
+               cur.setCurrentFont();
                break;
 
        case LFUN_FINISHED_FORWARD:
@@ -1972,6 +2458,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_ACCENT_GRAVE:
        case LFUN_ACCENT_ACUTE:
        case LFUN_ACCENT_TILDE:
+       case LFUN_ACCENT_PERISPOMENI:
        case LFUN_ACCENT_CEDILLA:
        case LFUN_ACCENT_MACRON:
        case LFUN_ACCENT_DOT:
@@ -1983,10 +2470,11 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_ACCENT_HUNGARIAN_UMLAUT:
        case LFUN_ACCENT_CIRCLE:
        case LFUN_ACCENT_OGONEK:
-               theApp()->handleKeyFunc(cmd.action);
+               theApp()->handleKeyFunc(cmd.action());
                if (!cmd.argument().empty())
                        // FIXME: Are all these characters encoded in one byte in utf8?
                        bv->translateAndInsert(cmd.argument()[0], this, cur);
+               cur.screenUpdateFlags(Update::FitCursor);
                break;
 
        case LFUN_FLOAT_LIST_INSERT: {
@@ -2034,6 +2522,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        }
 
        case LFUN_THESAURUS_ENTRY: {
+               Language const * language = cur.getFont().language();
                docstring arg = cmd.argument();
                if (arg.empty()) {
                        arg = cur.selectionAsString(false);
@@ -2042,13 +2531,81 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                                // Get word or selection
                                selectWordWhenUnderCursor(cur, WHOLE_WORD);
                                arg = cur.selectionAsString(false);
-                               arg += " lang=" + from_ascii(cur.getFont().language()->lang());
+                               arg += " lang=" + from_ascii(language->lang());
+                       }
+               } else {
+                       string lang = cmd.getArg(1);
+                       // This duplicates the code in GuiThesaurus::initialiseParams
+                       if (prefixIs(lang, "lang=")) {
+                               language = languages.getLanguage(lang.substr(5));
+                               if (!language)
+                                       language = cur.getFont().language();
                        }
                }
+               string lang = language->code();
+               if (lyxrc.thesaurusdir_path.empty() && !thesaurus.thesaurusInstalled(from_ascii(lang))) {
+                       LYXERR(Debug::ACTION, "Command " << cmd << ". Thesaurus not found for language " << lang);
+                       frontend::Alert::warning(_("Path to thesaurus directory not set!"),
+                                       _("The path to the thesaurus directory has not been specified.\n"
+                                         "The thesaurus is not functional.\n"
+                                         "Please refer to sec. 6.15.1 of the User's Guide for setup\n"
+                                         "instructions."));
+               }
                bv->showDialog("thesaurus", to_utf8(arg));
                break;
        }
 
+       case LFUN_SPELLING_ADD: {
+               Language const * language = getLanguage(cur, cmd.getArg(1));
+               docstring word = from_utf8(cmd.getArg(0));
+               if (word.empty()) {
+                       word = cur.selectionAsString(false);
+                       // FIXME
+                       if (word.size() > 100 || word.empty()) {
+                               // Get word or selection
+                               selectWordWhenUnderCursor(cur, WHOLE_WORD);
+                               word = cur.selectionAsString(false);
+                       }
+               }
+               WordLangTuple wl(word, language);
+               theSpellChecker()->insert(wl);
+               break;
+       }
+
+       case LFUN_SPELLING_IGNORE: {
+               Language const * language = getLanguage(cur, cmd.getArg(1));
+               docstring word = from_utf8(cmd.getArg(0));
+               if (word.empty()) {
+                       word = cur.selectionAsString(false);
+                       // FIXME
+                       if (word.size() > 100 || word.empty()) {
+                               // Get word or selection
+                               selectWordWhenUnderCursor(cur, WHOLE_WORD);
+                               word = cur.selectionAsString(false);
+                       }
+               }
+               WordLangTuple wl(word, language);
+               theSpellChecker()->accept(wl);
+               break;
+       }
+
+       case LFUN_SPELLING_REMOVE: {
+               Language const * language = getLanguage(cur, cmd.getArg(1));
+               docstring word = from_utf8(cmd.getArg(0));
+               if (word.empty()) {
+                       word = cur.selectionAsString(false);
+                       // FIXME
+                       if (word.size() > 100 || word.empty()) {
+                               // Get word or selection
+                               selectWordWhenUnderCursor(cur, WHOLE_WORD);
+                               word = cur.selectionAsString(false);
+                       }
+               }
+               WordLangTuple wl(word, language);
+               theSpellChecker()->remove(wl);
+               break;
+       }
+
        case LFUN_PARAGRAPH_PARAMS_APPLY: {
                // Given data, an encoding of the ParagraphParameters
                // generated in the Paragraph dialog, this function sets
@@ -2073,7 +2630,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_ESCAPE:
                if (cur.selection()) {
-                       cur.setSelection(false);
+                       cur.selection(false);
                } else {
                        cur.undispatched();
                        // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
@@ -2083,40 +2640,57 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                break;
 
        case LFUN_OUTLINE_UP:
-               outline(OutlineUp, cur);
+               outline(OutlineUp, cur, this);
                setCursor(cur, cur.pit(), 0);
-               cur.buffer()->updateLabels();
+               cur.forceBufferUpdate();
                needsUpdate = true;
                break;
 
        case LFUN_OUTLINE_DOWN:
-               outline(OutlineDown, cur);
+               outline(OutlineDown, cur, this);
                setCursor(cur, cur.pit(), 0);
-               cur.buffer()->updateLabels();
+               cur.forceBufferUpdate();
                needsUpdate = true;
                break;
 
        case LFUN_OUTLINE_IN:
-               outline(OutlineIn, cur);
-               cur.buffer()->updateLabels();
+               outline(OutlineIn, cur, this);
+               cur.forceBufferUpdate();
                needsUpdate = true;
                break;
 
        case LFUN_OUTLINE_OUT:
-               outline(OutlineOut, cur);
-               cur.buffer()->updateLabels();
+               outline(OutlineOut, cur, this);
+               cur.forceBufferUpdate();
                needsUpdate = true;
                break;
-       
-       case LFUN_OUTLINE_DRAGMOVE: {
-               int const move_id = convert<int>(cmd.getArg(0));
-               int const move_to_id = convert<int>(cmd.getArg(1));
-               dragMove(cur, move_id, move_to_id);
-               setCursor(cur, cur.pit(), 0);
-               cur.buffer()->updateLabels();
-               needsUpdate = true;
+
+       case LFUN_SERVER_GET_STATISTICS:
+               {
+                       DocIterator from, to;
+                       if (cur.selection()) {
+                               from = cur.selectionBegin();
+                               to = cur.selectionEnd();
+                       } else {
+                               from = doc_iterator_begin(cur.buffer());
+                               to = doc_iterator_end(cur.buffer());
+                       }
+
+                       cur.buffer()->updateStatistics(from, to);
+                       string const arg0 = cmd.getArg(0);
+                       if (arg0 == "words") {
+                               cur.message(convert<docstring>(cur.buffer()->wordCount()));
+                       } else if (arg0 == "chars") {
+                               cur.message(convert<docstring>(cur.buffer()->charCount(false)));
+                       } else if (arg0 == "chars-space") {
+                               cur.message(convert<docstring>(cur.buffer()->charCount(true)));
+                       } else {
+                               cur.message(convert<docstring>(cur.buffer()->wordCount()) + " "
+                               + convert<docstring>(cur.buffer()->charCount(false)) + " "
+                               + convert<docstring>(cur.buffer()->charCount(true)));
+                       }
+               }
                break;
-       }
 
        default:
                LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
@@ -2126,12 +2700,27 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
 
+       if (lyxrc.spellcheck_continuously && !needsUpdate) {
+               // Check for misspelled text
+               // The redraw is useful because of the painting of
+               // misspelled markers depends on the cursor position.
+               // Trigger a redraw for cursor moves inside misspelled text.
+               if (!cur.inTexted()) {
+                       // move from regular text to math
+                       needsUpdate = last_misspelled;
+               } else if (oldTopSlice != cur.top() || oldBoundary != cur.boundary()) {
+                       // move inside regular text
+                       needsUpdate = last_misspelled
+                               || cur.paragraph().isMisspelled(cur.pos(), true);
+               }
+       }
+
        // FIXME: The cursor flag is reset two lines below
        // so we need to check here if some of the LFUN did touch that.
        // for now only Text::erase() and Text::backspace() do that.
        // The plan is to verify all the LFUNs and then to remove this
        // singleParUpdate boolean altogether.
-       if (cur.result().update() & Update::Force) {
+       if (cur.result().screenUpdate() & Update::Force) {
                singleParUpdate = false;
                needsUpdate = true;
        }
@@ -2142,40 +2731,40 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                // Inserting characters does not change par height in general. So, try
                // to update _only_ this paragraph. BufferView will detect if a full
                // metrics update is needed anyway.
-               cur.updateFlags(Update::SinglePar | Update::FitCursor);
+               cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
                return;
        }
-
        if (!needsUpdate
            && &oldTopSlice.inset() == &cur.inset()
            && oldTopSlice.idx() == cur.idx()
-           && !sel // sel is a backup of cur.selection() at the beginning of the function.
+           && !oldSelection // oldSelection is a backup of cur.selection() at the beginning of the function.
            && !cur.selection())
                // FIXME: it would be better if we could just do this
                //
                //if (cur.result().update() != Update::FitCursor)
-               //      cur.noUpdate();
+               //      cur.noScreenUpdate();
                //
                // But some LFUNs do not set Update::FitCursor when needed, so we
                // do it for all. This is not very harmfull as FitCursor will provoke
                // a full redraw only if needed but still, a proper review of all LFUN
                // should be done and this needsUpdate boolean can then be removed.
-               cur.updateFlags(Update::FitCursor);
+               cur.screenUpdateFlags(Update::FitCursor);
        else
-               cur.updateFlags(Update::Force | Update::FitCursor);
+               cur.screenUpdateFlags(Update::Force | Update::FitCursor);
 }
 
 
 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                        FuncStatus & flag) const
 {
-       LASSERT(cur.text() == this, /**/);
+       LBUFERR(this == cur.text());
 
        FontInfo const & fontinfo = cur.real_current_font.fontInfo();
        bool enable = true;
+       bool allow_in_passthru = false;
        InsetCode code = NO_CODE;
 
-       switch (cmd.action) {
+       switch (cmd.action()) {
 
        case LFUN_DEPTH_DECREMENT:
                enable = changeDepthAllowed(cur, DEC_DEPTH);
@@ -2186,6 +2775,9 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                break;
 
        case LFUN_APPENDIX:
+               // FIXME We really should not allow this to be put, e.g.,
+               // in a footnote, or in ERT. But it would make sense in a
+               // branch, so I'm not sure what to do.
                flag.setOnOff(cur.paragraph().params().startOfAppendix());
                break;
 
@@ -2219,12 +2811,18 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                        code = INDEX_CODE;
                else if (cmd.argument() == "index_print")
                        code = INDEX_PRINT_CODE;
+               else if (cmd.argument() == "listings")
+                       code = LISTINGS_CODE;
+               else if (cmd.argument() == "mathspace")
+                       code = MATH_HULL_CODE;
                else if (cmd.argument() == "nomenclature")
                        code = NOMENCL_CODE;
                else if (cmd.argument() == "nomencl_print")
                        code = NOMENCL_PRINT_CODE;
                else if (cmd.argument() == "label")
                        code = LABEL_CODE;
+               else if (cmd.argument() == "line")
+                       code = LINE_CODE;
                else if (cmd.argument() == "note")
                        code = NOTE_CODE;
                else if (cmd.argument() == "phantom")
@@ -2239,8 +2837,6 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                        code = VSPACE_CODE;
                else if (cmd.argument() == "wrap")
                        code = WRAP_CODE;
-               else if (cmd.argument() == "listings")
-                       code = LISTINGS_CODE;
                break;
 
        case LFUN_ERT_INSERT:
@@ -2298,16 +2894,35 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                // not allowed in description items
                enable = !inDescriptionItem(cur);
                break;
-       case LFUN_FLOAT_LIST_INSERT:
+       case LFUN_FLOAT_LIST_INSERT: {
                code = FLOAT_LIST_CODE;
                // not allowed in description items
                enable = !inDescriptionItem(cur);
+               if (enable) {
+                       FloatList const & floats = cur.buffer()->params().documentClass().floats();
+                       FloatList::const_iterator cit = floats[to_ascii(cmd.argument())];
+                       // make sure we know about such floats
+                       if (cit == floats.end() ||
+                                       // and that we know how to generate a list of them
+                           (!cit->second.usesFloatPkg() && cit->second.listCommand().empty())) {
+                               flag.setUnknown(true);
+                               // probably not necessary, but...
+                               enable = false;
+                       }
+               }
                break;
-       case LFUN_CAPTION_INSERT:
+       }
+       case LFUN_CAPTION_INSERT: {
                code = CAPTION_CODE;
-               // not allowed in description items
-               enable = !inDescriptionItem(cur);
+               string arg = cmd.getArg(0);
+               bool varia = arg != "Unnumbered"
+                       && cur.inset().allowsCaptionVariation(arg);
+               // not allowed in description items,
+               // and in specific insets
+               enable = !inDescriptionItem(cur)
+                       && (varia || arg.empty() || arg == "Standard");
                break;
+       }
        case LFUN_NOTE_INSERT:
                code = NOTE_CODE;
                // in commands (sections etc.) and description items,
@@ -2337,23 +2952,65 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                    && cur.buffer()->params().branchlist().empty())
                        enable = false;
                break;
+       case LFUN_IPA_INSERT:
+               code = IPA_CODE;
+               break;
        case LFUN_PHANTOM_INSERT:
                code = PHANTOM_CODE;
                break;
        case LFUN_LABEL_INSERT:
                code = LABEL_CODE;
                break;
-       case LFUN_LINE_INSERT:
-               code = LINE_CODE;
-               break;
        case LFUN_INFO_INSERT:
                code = INFO_CODE;
                break;
-       case LFUN_OPTIONAL_INSERT:
-               code = OPTARG_CODE;
-               enable = cur.paragraph().insetList().count(OPTARG_CODE)
-                       < cur.paragraph().layout().optionalargs;
+       case LFUN_ARGUMENT_INSERT: {
+               code = ARG_CODE;
+               allow_in_passthru = true;
+               string const arg = cmd.getArg(0);
+               if (arg.empty()) {
+                       enable = false;
+                       break;
+               }
+               Layout const & lay = cur.paragraph().layout();
+               Layout::LaTeXArgMap args = lay.args();
+               Layout::LaTeXArgMap::const_iterator const lait =
+                               args.find(arg);
+               if (lait != args.end()) {
+                       enable = true;
+                       pit_type pit = cur.pit();
+                       pit_type lastpit = cur.pit();
+                       if (lay.isEnvironment() && !prefixIs(arg, "item:")) {
+                               // In a sequence of "merged" environment layouts, we only allow
+                               // non-item arguments once.
+                               lastpit = cur.lastpit();
+                               // get the first paragraph in sequence with this layout
+                               depth_type const current_depth = cur.paragraph().params().depth();
+                               while (true) {
+                                       if (pit == 0)
+                                               break;
+                                       Paragraph cpar = pars_[pit - 1];
+                                       if (cpar.layout() == lay && cpar.params().depth() == current_depth)
+                                               --pit;
+                                       else
+                                               break;
+                               }
+                       }
+                       for (; pit <= lastpit; ++pit) {
+                               if (pars_[pit].layout() != lay)
+                                       break;
+                               for (auto const & table : pars_[pit].insetList())
+                                       if (InsetArgument const * ins = table.inset->asInsetArgument())
+                                               if (ins->name() == arg) {
+                                                       // we have this already
+                                                       enable = false;
+                                                       break;
+                                               }
+                       }
+               } else
+                       enable = false;
                break;
+       }
        case LFUN_INDEX_INSERT:
                code = INDEX_CODE;
                break;
@@ -2374,21 +3031,25 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                // not allowed in description items
                enable = !inDescriptionItem(cur);
                break;
-       case LFUN_TOC_INSERT:
-               code = TOC_CODE;
-               // not allowed in description items
-               enable = !inDescriptionItem(cur);
-               break;
-       case LFUN_HYPERLINK_INSERT:
+       case LFUN_HREF_INSERT:
                if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
                        enable = false;
                        break;
                }
                code = HYPERLINK_CODE;
                break;
+       case LFUN_IPAMACRO_INSERT: {
+               string const arg = cmd.getArg(0);
+               if (arg == "deco")
+                       code = IPADECO_CODE;
+               else
+                       code = IPACHAR_CODE;
+               break;
+       }
        case LFUN_QUOTE_INSERT:
                // always allow this, since we will inset a raw quote
                // if an inset is not allowed.
+               allow_in_passthru = true;
                break;
        case LFUN_SPECIALCHAR_INSERT:
                code = SPECIALCHAR_CODE;
@@ -2398,6 +3059,12 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                if (cur.inTexted())
                        code = SPACE_CODE;
                break;
+       case LFUN_PREVIEW_INSERT:
+               code = PREVIEW_CODE;
+               break;
+       case LFUN_SCRIPT_INSERT:
+               code = SCRIPT_CODE;
+               break;
 
        case LFUN_MATH_INSERT:
        case LFUN_MATH_AMS_MATRIX:
@@ -2412,6 +3079,11 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                code = MATH_HULL_CODE;
                break;
 
+       case LFUN_REGEXP_MODE:
+               code = MATH_HULL_CODE;
+               enable = cur.buffer()->isInternal() && !cur.inRegexped();
+               break;
+
        case LFUN_INSET_MODIFY:
                // We need to disable this, because we may get called for a
                // tabular cell via
@@ -2422,31 +3094,38 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
 
        case LFUN_FONT_EMPH:
                flag.setOnOff(fontinfo.emph() == FONT_ON);
+               enable = !cur.paragraph().isPassThru();
                break;
 
        case LFUN_FONT_ITAL:
                flag.setOnOff(fontinfo.shape() == ITALIC_SHAPE);
+               enable = !cur.paragraph().isPassThru();
                break;
 
        case LFUN_FONT_NOUN:
                flag.setOnOff(fontinfo.noun() == FONT_ON);
+               enable = !cur.paragraph().isPassThru();
                break;
 
        case LFUN_FONT_BOLD:
        case LFUN_FONT_BOLDSYMBOL:
                flag.setOnOff(fontinfo.series() == BOLD_SERIES);
+               enable = !cur.paragraph().isPassThru();
                break;
 
        case LFUN_FONT_SANS:
                flag.setOnOff(fontinfo.family() == SANS_FAMILY);
+               enable = !cur.paragraph().isPassThru();
                break;
 
        case LFUN_FONT_ROMAN:
                flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
+               enable = !cur.paragraph().isPassThru();
                break;
 
        case LFUN_FONT_TYPEWRITER:
                flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
+               enable = !cur.paragraph().isPassThru();
                break;
 
        case LFUN_CUT:
@@ -2472,24 +3151,47 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                        break;
                }
 
-               // explicit graphics type?
-               Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
-               if ((arg == "pdf" && (type = Clipboard::PdfGraphicsType))
-                         || (arg == "png" && (type = Clipboard::PngGraphicsType))
-                         || (arg == "jpeg" && (type = Clipboard::JpegGraphicsType))
-                         || (arg == "linkback" &&  (type = Clipboard::LinkBackGraphicsType))
-                         || (arg == "emf" &&  (type = Clipboard::EmfGraphicsType))
-                         || (arg == "wmf" &&  (type = Clipboard::WmfGraphicsType))) {
-                       enable = theClipboard().hasGraphicsContents(type);
+               // explicit text type?
+               if (arg == "html") {
+                       // Do not enable for PlainTextType, since some tidying in the
+                       // frontend is needed for HTML, which is too unsafe for plain text.
+                       enable = theClipboard().hasTextContents(Clipboard::HtmlTextType);
+                       break;
+               } else if (arg == "latex") {
+                       // LaTeX is usually not available on the clipboard with
+                       // the correct MIME type, but in plain text.
+                       enable = theClipboard().hasTextContents(Clipboard::PlainTextType) ||
+                                theClipboard().hasTextContents(Clipboard::LaTeXTextType);
                        break;
                }
 
-               // unknown argument
-               enable = false;
+               Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
+               if (arg == "pdf")
+                       type = Clipboard::PdfGraphicsType;
+               else if (arg == "png")
+                       type = Clipboard::PngGraphicsType;
+               else if (arg == "jpeg")
+                       type = Clipboard::JpegGraphicsType;
+               else if (arg == "linkback")
+                       type = Clipboard::LinkBackGraphicsType;
+               else if (arg == "emf")
+                       type = Clipboard::EmfGraphicsType;
+               else if (arg == "wmf")
+                       type = Clipboard::WmfGraphicsType;
+               else {
+                       // unknown argument
+                       LYXERR0("Unrecognized graphics type: " << arg);
+                       // we don't want to assert if the user just mistyped the LFUN
+                       LATTEST(cmd.origin() != FuncRequest::INTERNAL);
+                       enable = false;
+                       break;
+               }
+               enable = theClipboard().hasGraphicsContents(type);
                break;
-        }
+       }
 
        case LFUN_CLIPBOARD_PASTE:
+       case LFUN_CLIPBOARD_PASTE_SIMPLE:
                enable = !theClipboard().empty();
                break;
 
@@ -2528,20 +3230,25 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
        case LFUN_OUTLINE_DOWN:
        case LFUN_OUTLINE_IN:
        case LFUN_OUTLINE_OUT:
-       case LFUN_OUTLINE_DRAGMOVE:
                // FIXME: LyX is not ready for outlining within inset.
                enable = isMainText()
-                       && cur.paragraph().layout().toclevel != Layout::NOT_IN_TOC;
+                       && cur.buffer()->text().getTocLevel(cur.pit()) != Layout::NOT_IN_TOC;
                break;
 
        case LFUN_NEWLINE_INSERT:
                // LaTeX restrictions (labels or empty par)
-               enable = (cur.pos() > cur.paragraph().beginOfBody());
+               enable = !cur.paragraph().isPassThru()
+                       && cur.pos() > cur.paragraph().beginOfBody();
+               break;
+
+       case LFUN_SEPARATOR_INSERT:
+               // Always enabled for now
+               enable = true;
                break;
 
        case LFUN_TAB_INSERT:
        case LFUN_TAB_DELETE:
-               enable = cur.inset().getLayout().isPassThru();
+               enable = cur.paragraph().isPassThru();
                break;
 
        case LFUN_SET_GRAPHICS_GROUP: {
@@ -2567,16 +3274,122 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
        }
 
        case LFUN_LANGUAGE:
-               enable = !cur.inset().getLayout().isPassThru();
+               enable = !cur.paragraph().isPassThru();
+               flag.setOnOff(cmd.getArg(0) == cur.real_current_font.language()->lang());
+               break;
+
+       case LFUN_PARAGRAPH_BREAK:
+               enable = inset().allowMultiPar();
+               break;
+
+       case LFUN_SPELLING_ADD:
+       case LFUN_SPELLING_IGNORE:
+       case LFUN_SPELLING_REMOVE:
+               enable = theSpellChecker() != NULL;
+               if (enable && !cmd.getArg(1).empty()) {
+                       // validate explicitly given language
+                       Language const * const lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
+                       enable &= lang != NULL;
+               }
+               break;
+
+       case LFUN_LAYOUT: {
+               DocumentClass const & tclass = cur.buffer()->params().documentClass();
+               bool const ignoreautonests = cmd.getArg(1) == "ignoreautonests";
+               docstring layout = ignoreautonests ? from_utf8(cmd.getArg(0)) : cmd.argument();
+               if (layout.empty())
+                       layout = tclass.defaultLayoutName();
+               enable = !owner_->forcePlainLayout() && tclass.hasLayout(layout);
+
+               flag.setOnOff(layout == cur.paragraph().layout().name());
+               break;
+       }
+
+       case LFUN_ENVIRONMENT_SPLIT: {
+               if (cmd.argument() == "outer") {
+                       // check if we have an environment in our nesting hierarchy
+                       bool res = false;
+                       depth_type const current_depth = cur.paragraph().params().depth();
+                       pit_type pit = cur.pit();
+                       Paragraph cpar = pars_[pit];
+                       while (true) {
+                               if (pit == 0 || cpar.params().depth() == 0)
+                                       break;
+                               --pit;
+                               cpar = pars_[pit];
+                               if (cpar.params().depth() < current_depth)
+                                       res = cpar.layout().isEnvironment();
+                       }
+                       enable = res;
+                       break;
+               }
+               else if (cmd.argument() == "previous") {
+                       // look if we have an environment in the previous par
+                       pit_type pit = cur.pit();
+                       Paragraph cpar = pars_[pit];
+                       if (pit > 0) {
+                               --pit;
+                               cpar = pars_[pit];
+                               enable = cpar.layout().isEnvironment();
+                               break;
+                       }
+                       enable = false;
+                       break;
+               }
+               else if (cur.paragraph().layout().isEnvironment()) {
+                       enable = cmd.argument() == "before"
+                               || cur.pos() > 0 || !isFirstInSequence(cur.pit());
+                       break;
+               }
+               enable = false;
+               break;
+       }
+
+       case LFUN_LAYOUT_PARAGRAPH:
+       case LFUN_PARAGRAPH_PARAMS:
+       case LFUN_PARAGRAPH_PARAMS_APPLY:
+       case LFUN_PARAGRAPH_UPDATE:
+               enable = owner_->allowParagraphCustomization();
                break;
 
-       case LFUN_BREAK_PARAGRAPH:
-               enable = cur.inset().getLayout().isMultiPar();
+       // FIXME: why are accent lfuns forbidden with pass_thru layouts?
+       //  Because they insert COMBINING DIACRITICAL Unicode characters,
+       //  that cannot be handled by LaTeX but must be converted according
+       //  to the definition in lib/unicodesymbols?
+       case LFUN_ACCENT_ACUTE:
+       case LFUN_ACCENT_BREVE:
+       case LFUN_ACCENT_CARON:
+       case LFUN_ACCENT_CEDILLA:
+       case LFUN_ACCENT_CIRCLE:
+       case LFUN_ACCENT_CIRCUMFLEX:
+       case LFUN_ACCENT_DOT:
+       case LFUN_ACCENT_GRAVE:
+       case LFUN_ACCENT_HUNGARIAN_UMLAUT:
+       case LFUN_ACCENT_MACRON:
+       case LFUN_ACCENT_OGONEK:
+       case LFUN_ACCENT_TIE:
+       case LFUN_ACCENT_TILDE:
+       case LFUN_ACCENT_PERISPOMENI:
+       case LFUN_ACCENT_UMLAUT:
+       case LFUN_ACCENT_UNDERBAR:
+       case LFUN_ACCENT_UNDERDOT:
+       case LFUN_FONT_DEFAULT:
+       case LFUN_FONT_FRAK:
+       case LFUN_FONT_SIZE:
+       case LFUN_FONT_STATE:
+       case LFUN_FONT_UNDERLINE:
+       case LFUN_FONT_STRIKEOUT:
+       case LFUN_FONT_CROSSOUT:
+       case LFUN_FONT_UNDERUNDERLINE:
+       case LFUN_FONT_UNDERWAVE:
+       case LFUN_TEXTSTYLE_APPLY:
+       case LFUN_TEXTSTYLE_UPDATE:
+               enable = !cur.paragraph().isPassThru();
                break;
 
        case LFUN_WORD_DELETE_FORWARD:
        case LFUN_WORD_DELETE_BACKWARD:
-       case LFUN_LINE_DELETE:
+       case LFUN_LINE_DELETE_FORWARD:
        case LFUN_WORD_FORWARD:
        case LFUN_WORD_BACKWARD:
        case LFUN_WORD_RIGHT:
@@ -2603,13 +3416,20 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
        case LFUN_WORD_LEFT_SELECT:
        case LFUN_WORD_SELECT:
        case LFUN_SECTION_SELECT:
+       case LFUN_BUFFER_BEGIN:
+       case LFUN_BUFFER_END:
+       case LFUN_BUFFER_BEGIN_SELECT:
+       case LFUN_BUFFER_END_SELECT:
+       case LFUN_INSET_BEGIN:
+       case LFUN_INSET_END:
+       case LFUN_INSET_BEGIN_SELECT:
+       case LFUN_INSET_END_SELECT:
        case LFUN_PARAGRAPH_UP:
        case LFUN_PARAGRAPH_DOWN:
        case LFUN_LINE_BEGIN:
        case LFUN_LINE_END:
        case LFUN_CHAR_DELETE_FORWARD:
        case LFUN_CHAR_DELETE_BACKWARD:
-       case LFUN_INSET_INSERT:
        case LFUN_WORD_UPCASE:
        case LFUN_WORD_LOWCASE:
        case LFUN_WORD_CAPITALIZE:
@@ -2617,104 +3437,38 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
        case LFUN_SERVER_GET_XY:
        case LFUN_SERVER_SET_XY:
        case LFUN_SERVER_GET_LAYOUT:
-       case LFUN_LAYOUT:
        case LFUN_SELF_INSERT:
-       case LFUN_FONT_DEFAULT:
-       case LFUN_FONT_UNDERLINE:
-       case LFUN_FONT_STRIKEOUT:
-       case LFUN_FONT_UULINE:
-       case LFUN_FONT_UWAVE:
-       case LFUN_FONT_SIZE:
-       case LFUN_TEXTSTYLE_APPLY:
-       case LFUN_TEXTSTYLE_UPDATE:
-       case LFUN_LAYOUT_PARAGRAPH:
-       case LFUN_PARAGRAPH_UPDATE:
-       case LFUN_ACCENT_UMLAUT:
-       case LFUN_ACCENT_CIRCUMFLEX:
-       case LFUN_ACCENT_GRAVE:
-       case LFUN_ACCENT_ACUTE:
-       case LFUN_ACCENT_TILDE:
-       case LFUN_ACCENT_CEDILLA:
-       case LFUN_ACCENT_MACRON:
-       case LFUN_ACCENT_DOT:
-       case LFUN_ACCENT_UNDERDOT:
-       case LFUN_ACCENT_UNDERBAR:
-       case LFUN_ACCENT_CARON:
-       case LFUN_ACCENT_BREVE:
-       case LFUN_ACCENT_TIE:
-       case LFUN_ACCENT_HUNGARIAN_UMLAUT:
-       case LFUN_ACCENT_CIRCLE:
-       case LFUN_ACCENT_OGONEK:
+       case LFUN_UNICODE_INSERT:
        case LFUN_THESAURUS_ENTRY:
-       case LFUN_PARAGRAPH_PARAMS_APPLY:
-       case LFUN_PARAGRAPH_PARAMS:
        case LFUN_ESCAPE:
-       case LFUN_BUFFER_BEGIN:
-       case LFUN_BUFFER_END:
-       case LFUN_BUFFER_BEGIN_SELECT:
-       case LFUN_BUFFER_END_SELECT:
-       case LFUN_INSET_BEGIN:
-       case LFUN_INSET_END:
-       case LFUN_INSET_BEGIN_SELECT:
-       case LFUN_INSET_END_SELECT:
-       case LFUN_INSET_SELECT_ALL:
-       case LFUN_UNICODE_INSERT:
+       case LFUN_SERVER_GET_STATISTICS:
                // these are handled in our dispatch()
                enable = true;
                break;
 
+       case LFUN_INSET_INSERT: {
+               string const type = cmd.getArg(0);
+               if (type == "toc") {
+                       code = TOC_CODE;
+                       // not allowed in description items
+                       //FIXME: couldn't this be merged in Inset::insetAllowed()?
+                       enable = !inDescriptionItem(cur);
+               } else {
+                       enable = true;
+               }
+               break;
+       }
+
        default:
                return false;
        }
 
        if (code != NO_CODE
-           && (cur.empty() 
+           && (cur.empty()
                || !cur.inset().insetAllowed(code)
-               || cur.paragraph().layout().pass_thru))
+               || (cur.paragraph().layout().pass_thru && !allow_in_passthru)))
                enable = false;
 
-       switch (cmd.action) {
-       case LFUN_ACCENT_ACUTE:
-       case LFUN_ACCENT_BREVE:
-       case LFUN_ACCENT_CARON:
-       case LFUN_ACCENT_CEDILLA:
-       case LFUN_ACCENT_CIRCLE:
-       case LFUN_ACCENT_CIRCUMFLEX:
-       case LFUN_ACCENT_DOT:
-       case LFUN_ACCENT_GRAVE:
-       case LFUN_ACCENT_HUNGARIAN_UMLAUT:
-       case LFUN_ACCENT_MACRON:
-       case LFUN_ACCENT_OGONEK:
-       case LFUN_ACCENT_TIE:
-       case LFUN_ACCENT_TILDE:
-       case LFUN_ACCENT_UMLAUT:
-       case LFUN_ACCENT_UNDERBAR:
-       case LFUN_ACCENT_UNDERDOT:
-       case LFUN_FONT_BOLD:
-       case LFUN_FONT_BOLDSYMBOL:
-       case LFUN_FONT_TYPEWRITER:
-       case LFUN_FONT_DEFAULT:
-       case LFUN_FONT_EMPH:
-       case LFUN_FONT_NOUN:
-       case LFUN_FONT_ROMAN:
-       case LFUN_FONT_SANS:
-       case LFUN_FONT_FRAK:
-       case LFUN_FONT_ITAL:
-       case LFUN_FONT_SIZE:
-       case LFUN_FONT_STATE:
-       case LFUN_FONT_UNDERLINE:
-       case LFUN_FONT_STRIKEOUT:
-       case LFUN_FONT_UULINE:
-       case LFUN_FONT_UWAVE:
-       case LFUN_TEXTSTYLE_APPLY:
-       case LFUN_TEXTSTYLE_UPDATE:
-               if (cur.inset().getLayout().isPassThru())
-                       enable = false;
-               break;
-       default:
-               break;
-       }
-
        flag.setEnabled(enable);
        return true;
 }
@@ -2723,7 +3477,6 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
 void Text::pasteString(Cursor & cur, docstring const & clip,
                bool asParagraphs)
 {
-       cur.clearSelection();
        if (!clip.empty()) {
                cur.recordUndo();
                if (asParagraphs)