]> git.lyx.org Git - lyx.git/blobdiff - src/Text3.cpp
More requires --> required, for C++2a.
[lyx.git] / src / Text3.cpp
index 70453620ac9251541b382b1614aa453fb365ed3e..1e0180cc2e726375487a1818373d1851e758dab1 100644 (file)
@@ -17,7 +17,6 @@
 
 #include "Text.h"
 
-#include "Bidi.h"
 #include "BranchList.h"
 #include "FloatList.h"
 #include "FuncStatus.h"
 #include "SpellChecker.h"
 #include "TextClass.h"
 #include "TextMetrics.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/InsetArgument.h"
-#include "insets/InsetCollapsable.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/InsetInfo.h"
 #include "insets/InsetIPAMacro.h"
 #include "insets/InsetNewline.h"
 #include "insets/InsetQuotes.h"
 
 #include "support/convert.h"
 #include "support/debug.h"
+#include "support/filetools.h"
 #include "support/gettext.h"
 #include "support/lassert.h"
+#include "support/limited_stack.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 "lyxfind.h"
 
 #include <clocale>
 #include <sstream>
@@ -88,23 +93,28 @@ using namespace lyx::support;
 namespace lyx {
 
 using cap::copySelection;
+using cap::copySelectionToTemp;
 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);
+typedef limited_stack<pair<docstring, Font>> FontStack;
+static FontStack freeFonts(15);
 static bool toggleall = false;
 
 static void toggleAndShow(Cursor & cur, Text * text,
-       Font const & font, bool toggleall = true)
+       Font const & font, bool togall = true)
 {
-       text->toggleFree(cur, font, toggleall);
+       text->toggleFree(cur, font, togall);
 
        if (font.language() != ignore_language ||
            font.fontInfo().number() != FONT_IGNORE) {
@@ -131,7 +141,7 @@ 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);
@@ -151,45 +161,39 @@ static void mathDispatch(Cursor & cur, FuncRequest const & cmd, bool display)
                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)
@@ -247,29 +251,67 @@ 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) {
-               docstring ds = subst(text->getStringToIndex(cur), '\n', ' ');
-               text->insertInset(cur, inset);
-               if (edit)
-                       inset->edit(cur, true);
-               // Now put this into inset
-               Font const f(inherit_font, cur.current_font.language());
-               if (!ds.empty()) {
-                       cur.text()->insertStringAsLines(cur, ds, f);
-                       cur.leaveInset(*inset);
+       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;
                }
-               return true;
        }
 
        bool gotsel = false;
        if (cur.selection()) {
-               cutSelection(cur, false, pastesel);
+               if (cmd.action() == LFUN_INDEX_INSERT)
+                       copySelectionToTemp(cur);
+               else {
+                       cutSelectionToTemp(cur, pastesel);
+                       /* Move layout information inside the inset if the whole
+                        * paragraph and the inset allows setting layout
+                        * FIXME: this does not work as expected when change tracking is on
+                        *   However, we do not really know what to do in this case.
+                        */
+                       if (cur.paragraph().empty() && !inset->forcePlainLayout())
+                               cur.paragraph().setPlainOrDefaultLayout(bparams.documentClass());
+               }
                cur.clearSelection();
                gotsel = true;
+       } else if (cmd.action() == LFUN_INDEX_INSERT) {
+               gotsel = text->selectWordWhenUnderCursor(cur, WHOLE_WORD);
+               copySelectionToTemp(cur);
+               cur.clearSelection();
        }
        text->insertInset(cur, inset);
 
@@ -279,31 +321,24 @@ 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 * 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());
-                       cur.pos() = 0;
-                       cur.pit() = 0;
-                       // 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);
-               }
+               cur.pos() = 0;
+               cur.pit() = 0;
+               // FIXME: what does this do?
+               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);
                // reset surrounding par to default
@@ -317,12 +352,6 @@ static bool doInsertInset(Cursor & cur, Text * text,
 }
 
 
-string const freefont2string()
-{
-       return freefont.toString(toggleall);
-}
-
-
 /// the type of outline operation
 enum OutlineOp {
        OutlineUp, // Move this header with text down
@@ -332,19 +361,34 @@ 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();
-
-       DocumentClass const & tc = buf.params().documentClass();
+       depth_type const current_depth = cur.paragraph().params().depth();
 
        int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
        int toclevel;
@@ -379,10 +423,47 @@ static void outline(OutlineOp mode, Cursor & cur)
                        // 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;
@@ -392,7 +473,7 @@ 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 = buf.text().getTocLevel(distance(bgn, dest));
@@ -400,26 +481,69 @@ static void outline(OutlineOp mode, Cursor & cur)
                                      && 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 = 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;
                                        }
@@ -427,25 +551,6 @@ 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 = buf.text().getTocLevel(distance(bgn, start));
-                               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;
-               }
        }
 }
 
@@ -458,13 +563,71 @@ void Text::number(Cursor & cur)
 }
 
 
-bool Text::isRTL(Paragraph const & par) const
+bool Text::isRTL(pit_type const pit) const
 {
        Buffer const & buffer = owner_->buffer();
-       return par.isRTL(buffer.params());
+       return pars_[pit].isRTL(buffer.params());
 }
 
 
+namespace {
+
+Language const * getLanguage(Cursor const & cur, string const & lang)
+{
+       return lang.empty() ? cur.getFont().language() : languages.getLanguage(lang);
+}
+
+
+docstring resolveLayout(docstring layout, DocIterator const & dit)
+{
+       Paragraph const & par = dit.paragraph();
+       DocumentClass const & tclass = dit.buffer()->params().documentClass();
+
+       if (layout.empty())
+               layout = tclass.defaultLayoutName();
+
+       if (dit.inset().forcePlainLayout(dit.idx()))
+               // in this case only the empty layout is allowed
+               layout = tclass.plainLayoutName();
+       else if (par.usePlainLayout()) {
+               // in this case, default layout maps to empty layout
+               if (layout == tclass.defaultLayoutName())
+                       layout = tclass.plainLayoutName();
+       } else {
+               // otherwise, the empty layout maps to the default
+               if (layout == tclass.plainLayoutName())
+                       layout = tclass.defaultLayoutName();
+       }
+
+       // If the entry is obsolete, use the new one instead.
+       if (tclass.hasLayout(layout)) {
+               docstring const & obs = tclass[layout].obsoleted_by();
+               if (!obs.empty())
+                       layout = obs;
+       }
+       if (!tclass.hasLayout(layout))
+               layout.clear();
+       return layout;
+}
+
+
+bool isAlreadyLayout(docstring const & layout, CursorData const & cur)
+{
+       ParagraphList const & pars = cur.text()->paragraphs();
+
+       pit_type pit = cur.selBegin().pit();
+       pit_type const epit = cur.selEnd().pit() + 1;
+       for ( ; pit != epit; ++pit)
+               if (pars[pit].layout().name() != layout)
+                       return false;
+
+       return true;
+}
+
+
+} // namespace
+
+
 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 {
        LYXERR(Debug::ACTION, "Text::dispatch: cmd: " << cmd);
@@ -489,6 +652,8 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        cur.noScreenUpdate();
 
        LBUFERR(this == cur.text());
+
+       // 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();
@@ -501,14 +666,13 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                LyXAction::NoUpdate) || singleParUpdate);
        bool const last_misspelled = lyxrc.spellcheck_continuously
                && cur.paragraph().isMisspelled(cur.pos(), true);
-       
+
        FuncCode const act = cmd.action();
        switch (act) {
 
        case LFUN_PARAGRAPH_MOVE_DOWN: {
                pit_type const pit = cur.pit();
-               recUndo(cur, pit, pit + 1);
-               cur.finishUndo();
+               cur.recordUndo(pit, pit + 1);
                pars_.swap(pit, pit + 1);
                needsUpdate = true;
                cur.forceBufferUpdate();
@@ -518,7 +682,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        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.pit();
@@ -537,7 +701,7 @@ 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;
                        }
@@ -553,23 +717,23 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_WORD_DELETE_FORWARD:
                if (cur.selection())
-                       cutSelection(cur, true, false);
+                       cutSelection(cur, false);
                else
-                       deleteWordForward(cur);
+                       deleteWordForward(cur, cmd.getArg(0) == "force");
                finishChange(cur, false);
                break;
 
        case LFUN_WORD_DELETE_BACKWARD:
                if (cur.selection())
-                       cutSelection(cur, true, false);
+                       cutSelection(cur, 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);
+                       cutSelection(cur, false);
                else
                        tm->deleteLineForward(cur);
                finishChange(cur, false);
@@ -615,35 +779,24 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                cur.screenUpdateFlags(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.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(act == LFUN_CHAR_FORWARD_SELECT);
-               needsUpdate |= cursorForward(cur);
+               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;
@@ -653,23 +806,25 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        }
                }
                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(act == LFUN_CHAR_BACKWARD_SELECT);
-               needsUpdate |= cursorBackward(cur);
+               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;
@@ -680,19 +835,21 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        }
                }
                break;
+       }
 
        case LFUN_CHAR_LEFT:
        case LFUN_CHAR_LEFT_SELECT:
                if (lyxrc.visual_cursor) {
                        needsUpdate |= cur.selHandle(act == LFUN_CHAR_LEFT_SELECT);
-                       needsUpdate |= cursorVisLeft(cur);
-                       if (!needsUpdate && oldTopSlice == cur.top()
-                                       && cur.boundary() == oldBoundary) {
+                       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)) {
+                       if (cur.reverseDirectionNeeded()) {
                                cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
                                        LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
                        } else {
@@ -708,14 +865,15 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        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) {
+                       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)) {
+                       if (cur.reverseDirectionNeeded()) {
                                cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
                                        LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
                        } else {
@@ -741,15 +899,26 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                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();
                }
@@ -757,6 +926,14 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                break;
        }
 
+       case LFUN_PARAGRAPH_SELECT:
+               if (cur.pos() > 0)
+                       needsUpdate |= setCursor(cur, cur.pit(), 0);
+               needsUpdate |= cur.selHandle(true);
+               if (cur.pos() < cur.lastpos())
+                       needsUpdate |= setCursor(cur, cur.pit(), cur.lastpos());
+               break;
+
        case LFUN_PARAGRAPH_UP:
        case LFUN_PARAGRAPH_UP_SELECT:
                needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_UP_SELECT);
@@ -787,7 +964,7 @@ 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();
@@ -811,7 +988,9 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                                break;
                }
                cur.pos() = cur.lastpos();
-               
+               cur.boundary(false);
+               cur.setCurrentFont();
+
                needsUpdate |= cur != old_cur;
                break;
        }
@@ -820,14 +999,15 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        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) {
+                       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)) {
+                       if (cur.reverseDirectionNeeded()) {
                                cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
                                                LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
                        } else {
@@ -840,21 +1020,22 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                break;
 
        case LFUN_WORD_FORWARD:
-       case LFUN_WORD_FORWARD_SELECT:
+       case LFUN_WORD_FORWARD_SELECT: {
                needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_FORWARD_SELECT);
-               needsUpdate |= cursorForwardOneWord(cur);
+               bool const cur_moved = cursorForwardOneWord(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;
@@ -864,19 +1045,21 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        }
                }
                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) {
+                       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)) {
+                       if (cur.reverseDirectionNeeded()) {
                                cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
                                                LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
                        } else {
@@ -889,21 +1072,22 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                break;
 
        case LFUN_WORD_BACKWARD:
-       case LFUN_WORD_BACKWARD_SELECT:
+       case LFUN_WORD_BACKWARD_SELECT: {
                needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_BACKWARD_SELECT);
-               needsUpdate |= cursorBackwardOneWord(cur);
-       
-               if (!needsUpdate && oldTopSlice == cur.top()
-                               && cur.boundary() == oldBoundary) {
+               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 
+                       // 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 
+                       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;
@@ -914,6 +1098,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        }
                }
                break;
+       }
 
        case LFUN_WORD_SELECT: {
                selectWord(cur, WHOLE_WORD);
@@ -945,8 +1130,8 @@ 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.realAnchor().pit() == pit)
@@ -958,14 +1143,14 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                } else {
                        // 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);     
+                       FuncRequest ncmd(LFUN_SELF_INSERT, from_ascii("\t"));
+                       dispatch(cur, ncmd);
                }
                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.
@@ -979,11 +1164,11 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                                if (c == '\t' || c == ' ') {
                                        // remove either 1 tab or 4 spaces.
                                        int const n = (c == ' ' ? 4 : 1);
-                                       for (int i = 0; i < n 
+                                       for (int i = 0; i < n
                                                  && !par.empty() && par.getChar(0) == c; ++i) {
                                                if (cur.pit() == pit)
                                                        cur.posBackward();
-                                               if (cur.realAnchor().pit() == pit 
+                                               if (cur.realAnchor().pit() == pit
                                                          && cur.realAnchor().pos() > 0 )
                                                        cur.realAnchor().backwardPos();
                                                par.eraseChar(0, tc);
@@ -992,23 +1177,23 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        }
                        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();
@@ -1024,12 +1209,17 @@ 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);
+                       cutSelection(cur, false);
                        singleParUpdate = false;
                }
                moveCursor(cur, false);
@@ -1038,25 +1228,84 @@ 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);
+                       DocIterator const dit = cur.selectionBegin();
+                       cutSelection(cur, false);
+                       if (cur.buffer()->params().track_changes)
+                               // since we're doing backwards deletion,
+                               // and the selection is not really cut,
+                               // move cursor before selection (#11630)
+                               cur.setCursor(dit);
                        singleParUpdate = false;
                }
                break;
 
-       case LFUN_PARAGRAPH_BREAK:
+       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().keepempty
+                   && !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();
+               for (auto const & thearg : args) {
+                       Layout::latexarg arg = thearg.second;
+                       if (arg.autoinsert && prefixIs(thearg.first, "item:")) {
+                               FuncRequest cmd2(LFUN_ARGUMENT_INSERT, thearg.first);
+                               lyx::dispatch(cmd2);
+                       }
+               }
                break;
+       }
 
        case LFUN_INSET_INSERT: {
                cur.recordUndo();
@@ -1081,19 +1330,20 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        /*
                        Paragraph & par = pars_[cur.pit()];
                        if (inset->lyxCode() == LABEL_CODE
-                               && !par.layout().counter.empty() {
+                               && !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);
+                               cutSelection(cur, false);
                        cur.insert(inset);
+                       cur.forceBufferUpdate();
                        if (inset->editable() && inset->asInsetText())
                                inset->edit(cur, true);
                        else
@@ -1118,7 +1368,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                break;
        }
 
-       case LFUN_SET_GRAPHICS_GROUP: {
+       case LFUN_GRAPHICS_SET_GROUP: {
                InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
                if (!ins)
                        break;
@@ -1138,6 +1388,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                }
 
                ins->setParams(inspar);
+               break;
        }
 
        case LFUN_SPACE_INSERT:
@@ -1154,6 +1405,8 @@ 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")
@@ -1166,6 +1419,14 @@ 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
@@ -1203,15 +1464,15 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        }
 
        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:
@@ -1226,13 +1487,16 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                // 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"), true);
                } else if (isStrUnsignedInt(arg)) {
                        // we have a numerical argument
                        pasteFromStack(cur, bv->buffer().errorList("Paste"),
@@ -1256,21 +1520,21 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        else if (arg == "wmf")
                                type = Clipboard::WmfGraphicsType;
                        else
-                               // We used to assert, but couldn't the argument come from, say, the
-                               // minibuffer and just be mistyped?
+                               // we also check in getStatus()
                                LYXERR0("Unrecognized graphics type: " << arg);
 
                        pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
                }
 
                bv->buffer().errors("Paste");
+               bv->buffer().updatePreviews(); // bug 11619
                cur.clearSelection(); // bug 393
                cur.finishUndo();
                break;
        }
 
        case LFUN_CUT:
-               cutSelection(cur, true, true);
+               cutSelection(cur, true);
                cur.message(_("Cut"));
                break;
 
@@ -1302,72 +1566,54 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                cur.message(cur.paragraph().layout().name());
                break;
 
-       case LFUN_LAYOUT: {
-               docstring layout = cmd.argument();
-               LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
-
-               Paragraph const & para = cur.paragraph();
-               docstring const old_layout = para.layout().name();
-               DocumentClass const & tclass = bv->buffer().params().documentClass();
-
-               if (layout.empty())
-                       layout = tclass.defaultLayoutName();
-
-               if (owner_->forcePlainLayout())
-                       // in this case only the empty layout is allowed
-                       layout = tclass.plainLayoutName();
-               else if (para.usePlainLayout()) {
-                       // in this case, default layout maps to empty layout
-                       if (layout == tclass.defaultLayoutName())
-                               layout = tclass.plainLayoutName();
-               } else {
-                       // otherwise, the empty layout maps to the default
-                       if (layout == tclass.plainLayoutName())
-                               layout = tclass.defaultLayoutName();
-               }
-
-               bool hasLayout = tclass.hasLayout(layout);
-
-               // If the entry is obsolete, use the new one instead.
-               if (hasLayout) {
-                       docstring const & obs = tclass[layout].obsoleted_by();
-                       if (!obs.empty())
-                               layout = obs;
-               }
-
-               if (!hasLayout) {
-                       cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
+       case LFUN_LAYOUT:
+       case LFUN_LAYOUT_TOGGLE: {
+               bool const ignoreautonests = cmd.getArg(1) == "ignoreautonests";
+               docstring req_layout = ignoreautonests ? from_utf8(cmd.getArg(0)) : cmd.argument();
+               LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(req_layout));
+
+               docstring layout = resolveLayout(req_layout, cur);
+               if (layout.empty()) {
+                       cur.errorMessage(from_utf8(N_("Layout ")) + req_layout +
                                from_utf8(N_(" not known")));
                        break;
                }
 
-               bool change_layout = (old_layout != layout);
+               docstring const old_layout = cur.paragraph().layout().name();
+               bool change_layout = !isAlreadyLayout(layout, cur);
 
-               if (!change_layout && cur.selection() &&
-                       cur.selBegin().pit() != cur.selEnd().pit())
-               {
-                       pit_type spit = cur.selBegin().pit();
-                       pit_type epit = cur.selEnd().pit() + 1;
-                       while (spit != epit) {
-                               if (pars_[spit].layout().name() != old_layout) {
-                                       change_layout = true;
-                                       break;
-                               }
-                               ++spit;
-                       }
+               if (cmd.action() == LFUN_LAYOUT_TOGGLE && !change_layout) {
+                       change_layout = true;
+                       layout = resolveLayout(docstring(), cur);
                }
 
-               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;
+               DocumentClass const & tclass = bv->buffer().params().documentClass();
+               bool inautoarg = false;
+               for (auto const & la_pair : tclass[layout].args()) {
+                       Layout::latexarg const & arg = la_pair.second;
                        if (arg.autoinsert) {
-                               FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
-                               lyx::dispatch(cmd);
+                               // If we had already inserted an arg automatically,
+                               // leave this now in order to insert the next one.
+                               if (inautoarg) {
+                                       cur.leaveInset(cur.inset());
+                                       cur.posForward();
+                               }
+                               FuncRequest const cmd2(LFUN_ARGUMENT_INSERT, la_pair.first);
+                               lyx::dispatch(cmd2);
+                               inautoarg = true;
                        }
                }
 
@@ -1375,16 +1621,84 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        }
 
        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 const layout = para.layout().name();
-               if (cur.pos() > 0)
+               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));
-               bool const morecont = cur.lastpos() > cur.pos();
-               lyx::dispatch(FuncRequest(LFUN_LAYOUT, "Separator"));
-               lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
-               if (morecont) 
-                       lyx::dispatch(FuncRequest(LFUN_DOWN));
+               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")));
+               // 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"));
+               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)) {
+                               depth_type const olddepth = cur.paragraph().params().depth();
+                               lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
+                               if (olddepth == cur.paragraph().params().depth())
+                                       // leave loop if no incrementation happens
+                                       break;
+                       }
+                       cur.setCursor(scur);
+               }
 
                break;
        }
@@ -1417,21 +1731,6 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                bv->buffer().errors("Paste");
                break;
 
-       case LFUN_UNICODE_INSERT: {
-               if (cmd.argument().empty())
-                       break;
-               docstring hexstring = cmd.argument();
-               if (isHex(hexstring)) {
-                       char_type c = hexToInt(hexstring);
-                       if (c >= 32 && c < 0x10ffff) {
-                               lyxerr << "Inserting c: " << c << endl;
-                               docstring s = docstring(1, c);
-                               lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
-                       }
-               }
-               break;
-       }
-
        case LFUN_QUOTE_INSERT: {
                cap::replaceSelection(cur);
                cur.recordUndo();
@@ -1442,41 +1741,55 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                while (pos > 0 && par.isDeleted(pos - 1))
                        --pos;
 
-               BufferParams const & bufparams = bv->buffer().params();
-               bool const hebrew = 
-                       par.getFontSettings(bufparams, pos).language()->lang() == "hebrew";
-               bool const allow_inset_quote = !(par.isPassThru() || hebrew);
-               
-               if (allow_inset_quote) {
-                       char_type c = ' ';
-                       if (pos > 0 && (!cur.prevInset() || !cur.prevInset()->isSpace()))
+               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 const arg = to_utf8(cmd.argument());
-                       InsetQuotes::QuoteTimes const quote_type = (arg == "single")
-                               ? InsetQuotes::SingleQuotes : InsetQuotes::DoubleQuotes;
-                       cur.insert(new InsetQuotes(cur.buffer(), c, quote_type));
-                       cur.posForward();
-               } else {
-                       // The cursor might have been invalidated by the replaceSelection.
-                       cur.buffer()->changed(true);
-                       lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
-               }                       
-               break;
-       }
-
-       case LFUN_DATE_INSERT: {
-               string const format = cmd.argument().empty()
-                       ? lyxrc.date_insert_format : to_utf8(cmd.argument());
-               string const time = formatted_time(current_time(), format);
-               lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
+                       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;
+                               }
+                       }
+               }
+               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;
        }
 
        case LFUN_MOUSE_TRIPLE:
                if (cmd.button() == mouse_button::button1) {
-                       tm->cursorHome(cur);
+                       if (cur.pos() > 0)
+                               setCursor(cur, cur.pit(), 0);
+                       bv->cursor() = cur;
                        cur.resetAnchor();
-                       tm->cursorEnd(cur);
+                       if (cur.pos() < cur.lastpos())
+                               setCursor(cur, cur.pit(), cur.lastpos());
                        cur.setSelection();
                        bv->cursor() = cur;
                }
@@ -1484,7 +1797,7 @@ 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;
@@ -1496,19 +1809,23 @@ 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"))
+                       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"));
+                       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;
 
@@ -1521,7 +1838,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                                return;
                        }
                        if (!bv->mouseSetCursor(cur, false))
-                               cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
+                               cur.screenUpdateFlags(Update::FitCursor);
                        break;
                }
 
@@ -1549,6 +1866,9 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
                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)
@@ -1563,7 +1883,8 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                // 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.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
@@ -1626,14 +1947,11 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                // true (on).
 
                if (lyxrc.auto_region_delete && cur.selection())
-                       cutSelection(cur, false, false);
-
+                       cutSelection(cur, false);
                cur.clearSelection();
 
-               docstring::const_iterator cit = cmd.argument().begin();
-               docstring::const_iterator const end = cmd.argument().end();
-               for (; cit != end; ++cit)
-                       bv->translateAndInsert(*cit, this, cur);
+               for (char_type c : cmd.argument())
+                       bv->translateAndInsert(c, this, cur);
 
                cur.resetAnchor();
                moveCursor(cur, false);
@@ -1642,16 +1960,43 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                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(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 {
@@ -1679,21 +2024,18 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        }
 
        case LFUN_INFO_INSERT: {
-               Inset * inset;
-               if (cmd.argument().empty() && cur.selection()) {
-                       // if command argument is empty use current selection as parameter.
-                       docstring ds = cur.selectionAsString(false);
-                       cutSelection(cur, true, false);
-                       FuncRequest cmd0(cmd, ds);
-                       inset = createInset(cur.buffer(), cmd0);
+               if (cmd.argument().empty()) {
+                       bv->showDialog("info", cur.current_font.language()->lang());
                } else {
+                       Inset * inset;
                        inset = createInset(cur.buffer(), cmd);
+                       if (!inset)
+                               break;
+                       cur.recordUndo();
+                       insertInset(cur, inset);
+                       cur.forceBufferUpdate();
+                       cur.posForward();
                }
-               if (!inset)
-                       break;
-               cur.recordUndo();
-               insertInset(cur, inset);
-               cur.posForward();
                break;
        }
        case LFUN_CAPTION_INSERT:
@@ -1714,6 +2056,16 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                // inside it.
                doInsertInset(cur, this, cmd, true, true);
                cur.posForward();
+               if (act == LFUN_SCRIPT_INSERT) {
+                       /* Script insets change the font style in metrics(), and
+                        * this is used to compute the height of the caret
+                        * (because the font is stored in TextMetrics::font_).
+                        * When we insert, we have to make sure that metrics are
+                        * computed so that the caret height is wrong. Arguably,
+                        * this is hackish.*/
+                       bv->processUpdateFlags(Update::SinglePar);
+               }
+               cur.setCurrentFont();
                // Some insets are numbered, others are shown in the outline pane so
                // let's update the labels and the toc backend.
                cur.forceBufferUpdate();
@@ -1725,18 +2077,33 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                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();
+               bool autoargs = false, inautoarg = false;
+               Layout::LaTeXArgMap args = cur.inset().getLayout().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 (!inautoarg && arg.insertonnewline && cur.pos() > 0) {
+                               FuncRequest cmd2(LFUN_PARAGRAPH_BREAK);
+                               lyx::dispatch(cmd2);
+                       }
                        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);
+                               // If we had already inserted an arg automatically,
+                               // leave this now in order to insert the next one.
+                               if (inautoarg) {
+                                       cur.leaveInset(cur.inset());
+                                       cur.posForward();
+                                       if (arg.insertonnewline && cur.pos() > 0) {
+                                               FuncRequest cmd2(LFUN_PARAGRAPH_BREAK);
+                                               lyx::dispatch(cmd2);
+                                       }
+                               }
+                               FuncRequest cmd2(LFUN_ARGUMENT_INSERT, (*lait).first);
+                               lyx::dispatch(cmd2);
                                autoargs = true;
+                               inautoarg = true;
                        }
                }
                if (!autoargs) {
@@ -1750,14 +2117,78 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                break;
        }
 
-       case LFUN_TABULAR_INSERT:
+       case LFUN_TABULAR_INSERT: {
                // if there were no arguments, just open the dialog
+               if (cmd.argument().empty()) {
+                       bv->showDialog("tabularcreate");
+                       break;
+               } else if (cur.buffer()->masterParams().tablestyle != "default"
+                          || bv->buffer().params().documentClass().tablestyle() != "default") {
+                       string tabstyle = cur.buffer()->masterParams().tablestyle;
+                       if (tabstyle == "default")
+                               tabstyle = bv->buffer().params().documentClass().tablestyle();
+                       if (!libFileSearch("tabletemplates", tabstyle + ".lyx").empty()) {
+                               FuncRequest fr(LFUN_TABULAR_STYLE_INSERT,
+                                              tabstyle + " " + to_ascii(cmd.argument()));
+                               lyx::dispatch(fr);
+                               break;
+                       } else
+                               // Unknown style. Report and fall back to default.
+                               cur.errorMessage(from_utf8(N_("Table Style ")) + from_utf8(tabstyle) +
+                                                    from_utf8(N_(" not known")));
+                       
+               }
                if (doInsertInset(cur, this, cmd, false, true))
                        cur.posForward();
-               else
-                       bv->showDialog("tabularcreate");
+               break;
+       }
 
+       case LFUN_TABULAR_STYLE_INSERT: {
+               string const style = cmd.getArg(0);
+               string const rows = cmd.getArg(1);
+               string const cols = cmd.getArg(2);
+               if (cols.empty() || !isStrInt(cols)
+                   || rows.empty() || !isStrInt(rows))
+                       break;
+               int const r = convert<int>(rows);
+               int const c = convert<int>(cols);
+                       
+               string suffix;
+               if (r == 1)
+                       suffix = "_1x1";
+               else if (r == 2)
+                       suffix = "_1x2";
+               FileName const tabstyle = libFileSearch("tabletemplates",
+                                                       style + suffix + ".lyx", "lyx");
+               if (tabstyle.empty())
+                           break;
+               UndoGroupHelper ugh(cur.buffer());
+               cur.recordUndo();
+               FuncRequest cmd2(LFUN_FILE_INSERT, tabstyle.absFileName() + " ignorelang");
+               lyx::dispatch(cmd2);
+               // go into table
+               cur.backwardPos();
+               if (r > 2) {
+                       // move one cell up to middle cell
+                       cur.up();
+                       // add the missing rows
+                       int const addrows = r - 3;
+                       for (int i = 0 ; i < addrows ; ++i) {
+                               FuncRequest fr(LFUN_TABULAR_FEATURE, "append-row");
+                               lyx::dispatch(fr);
+                       }
+               }
+               // add the missing columns
+               int const addcols = c - 1;
+               for (int i = 0 ; i < addcols ; ++i) {
+                       FuncRequest fr(LFUN_TABULAR_FEATURE, "append-column");
+                       lyx::dispatch(fr);
+               }
+               if (r > 1)
+                       // go to first cell
+                       cur.up();
                break;
+       }
 
        case LFUN_FLOAT_INSERT:
        case LFUN_FLOAT_WIDE_INSERT:
@@ -1814,9 +2245,11 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_NOMENCL_INSERT: {
                InsetCommandParams p(NOMENCL_CODE);
-               if (cmd.argument().empty())
-                       p["symbol"] = bv->cursor().innerText()->getStringToIndex(bv->cursor());
-               else
+               if (cmd.argument().empty()) {
+                       p["symbol"] = 
+                               bv->cursor().innerText()->getStringForDialog(bv->cursor());
+                       cur.clearSelection();
+               } else
                        p["symbol"] = cmd.argument();
                string const data = InsetCommand::params2string(p);
                bv->showDialog("nomenclature", data);
@@ -1834,7 +2267,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                dispatch(cur, fr);
                break;
        }
-       
+
        case LFUN_NOMENCL_PRINT:
        case LFUN_NEWPAGE_INSERT:
                // do nothing fancy
@@ -1842,6 +2275,16 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                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;
@@ -1850,22 +2293,38 @@ 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
                        // (it would appear literally in the first cell)
-                       mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
-               else
-                       mathDispatch(cur, cmd, false);
+                       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())
@@ -1879,7 +2338,7 @@ 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);
@@ -1888,32 +2347,21 @@ 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(), break);
-               cur.dispatch(cmd);
+       case LFUN_MATH_BIGDELIM:
+               mathDispatch(cur, cmd);
                break;
-       }
 
        case LFUN_FONT_EMPH: {
                Font font(ignore_font, ignore_language);
@@ -1978,14 +2426,21 @@ 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);
@@ -2020,27 +2475,51 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                selectWordWhenUnderCursor(cur, WHOLE_WORD_STRICT);
                Font font(ignore_font, lang);
                toggleAndShow(cur, this, font, toggle);
+               // We need a buffer update if we change the language
+               // of an info inset
+               if (cur.insetInSelection(INFO_CODE))
+                       cur.forceBufferUpdate();
                break;
        }
 
-       case LFUN_TEXTSTYLE_APPLY:
-               toggleAndShow(cur, this, freefont, toggleall);
-               cur.message(_("Character set"));
+       case LFUN_TEXTSTYLE_APPLY: {
+               unsigned int num = 0;
+               string const arg = to_utf8(cmd.argument());
+               // Argument?
+               if (!arg.empty()) {
+                       if (isStrUnsignedInt(arg)) {
+                               num = convert<uint>(arg);
+                               if (num >= freeFonts.size()) {
+                                       cur.message(_("Invalid argument (number exceeds stack size)!"));
+                                       break;
+                               }
+                       } else {
+                               cur.message(_("Invalid argument (must be a non-negative number)!"));
+                               break;
+                       }
+               }
+               toggleAndShow(cur, this, freeFonts[num].second, toggleall);
+               cur.message(bformat(_("Text properties applied: %1$s"), freeFonts[num].first));
                break;
+       }
 
        // Set the freefont using the contents of \param data dispatched from
        // the frontends and apply it at the current cursor location.
        case LFUN_TEXTSTYLE_UPDATE: {
-               Font font;
+               Font font(ignore_font, ignore_language);
                bool toggle;
                if (font.fromString(to_utf8(cmd.argument()), toggle)) {
-                       freefont = font;
+                       docstring const props = font.stateText(&bv->buffer().params(), true);
+                       freeFonts.push(make_pair(props, font));
                        toggleall = toggle;
-                       toggleAndShow(cur, this, freefont, toggleall);
-                       cur.message(_("Character set"));
-               } else {
-                       lyxerr << "Argument not ok";
-               }
+                       toggleAndShow(cur, this, font, toggleall);
+                       // We need a buffer update if we change the language
+                       // of an info inset
+                       if (cur.insetInSelection(INFO_CODE))
+                               cur.forceBufferUpdate();
+                       cur.message(bformat(_("Text properties applied: %1$s"), props));
+               } else
+                       LYXERR0("Invalid argument of textstyle-update");
                break;
        }
 
@@ -2068,6 +2547,7 @@ 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:
@@ -2102,6 +2582,7 @@ 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:
@@ -2125,7 +2606,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
                        cur.recordUndo();
                        if (cur.selection())
-                               cutSelection(cur, true, false);
+                               cutSelection(cur, false);
                        breakParagraph(cur);
 
                        if (cur.lastpos() != 0) {
@@ -2165,6 +2646,7 @@ 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);
@@ -2173,16 +2655,33 @@ 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));
-               Language * lang;
                if (word.empty()) {
                        word = cur.selectionAsString(false);
                        // FIXME
@@ -2191,17 +2690,15 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                                selectWordWhenUnderCursor(cur, WHOLE_WORD);
                                word = cur.selectionAsString(false);
                        }
-                       lang = const_cast<Language *>(cur.getFont().language());
-               } else
-                       lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
-               WordLangTuple wl(word, lang);
+               }
+               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));
-               Language * lang;
                if (word.empty()) {
                        word = cur.selectionAsString(false);
                        // FIXME
@@ -2210,17 +2707,15 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                                selectWordWhenUnderCursor(cur, WHOLE_WORD);
                                word = cur.selectionAsString(false);
                        }
-                       lang = const_cast<Language *>(cur.getFont().language());
-               } else
-                       lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
-               WordLangTuple wl(word, lang);
+               }
+               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));
-               Language * lang;
                if (word.empty()) {
                        word = cur.selectionAsString(false);
                        // FIXME
@@ -2229,10 +2724,8 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                                selectWordWhenUnderCursor(cur, WHOLE_WORD);
                                word = cur.selectionAsString(false);
                        }
-                       lang = const_cast<Language *>(cur.getFont().language());
-               } else
-                       lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
-               WordLangTuple wl(word, lang);
+               }
+               WordLangTuple wl(word, language);
                theSpellChecker()->remove(wl);
                break;
        }
@@ -2261,7 +2754,7 @@ 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
@@ -2271,31 +2764,58 @@ 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.forceBufferUpdate();
                needsUpdate = true;
                break;
 
        case LFUN_OUTLINE_DOWN:
-               outline(OutlineDown, cur);
+               outline(OutlineDown, cur, this);
                setCursor(cur, cur.pit(), 0);
                cur.forceBufferUpdate();
                needsUpdate = true;
                break;
 
        case LFUN_OUTLINE_IN:
-               outline(OutlineIn, cur);
+               outline(OutlineIn, cur, this);
                cur.forceBufferUpdate();
                needsUpdate = true;
                break;
 
        case LFUN_OUTLINE_OUT:
-               outline(OutlineOut, cur);
+               outline(OutlineOut, cur, this);
                cur.forceBufferUpdate();
                needsUpdate = true;
                break;
 
+       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");
                cur.undispatched();
@@ -2367,7 +2887,7 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
        bool enable = true;
        bool allow_in_passthru = false;
        InsetCode code = NO_CODE;
-
+       
        switch (cmd.action()) {
 
        case LFUN_DEPTH_DECREMENT:
@@ -2380,7 +2900,7 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
 
        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 
+               // 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;
@@ -2415,6 +2935,10 @@ 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")
@@ -2437,8 +2961,6 @@ 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:
@@ -2455,6 +2977,9 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
        case LFUN_TABULAR_INSERT:
                code = TABULAR_CODE;
                break;
+       case LFUN_TABULAR_STYLE_INSERT:
+               code = TABULAR_CODE;
+               break;
        case LFUN_MARGINALNOTE_INSERT:
                code = MARGIN_CODE;
                break;
@@ -2517,11 +3042,8 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
        case LFUN_CAPTION_INSERT: {
                code = CAPTION_CODE;
                string arg = cmd.getArg(0);
-               bool varia = arg != "LongTableNoNumber";
-               if (cur.depth() > 0) {
-                       if (&cur[cur.depth() - 1].inset())
-                               varia = cur[cur.depth() - 1].inset().allowsCaptionVariation(arg);
-               }
+               bool varia = arg != "Unnumbered"
+                       && cur.inset().allowsCaptionVariation(arg);
                // not allowed in description items,
                // and in specific insets
                enable = !inDescriptionItem(cur)
@@ -2530,11 +3052,6 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
        }
        case LFUN_NOTE_INSERT:
                code = NOTE_CODE;
-               // in commands (sections etc.) and description items,
-               // only Notes are allowed
-               enable = (cmd.argument().empty() || cmd.getArg(0) == "Note" ||
-                         (!cur.paragraph().layout().isCommand()
-                          && !inDescriptionItem(cur)));
                break;
        case LFUN_FLEX_INSERT: {
                code = FLEX_CODE;
@@ -2568,6 +3085,8 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                break;
        case LFUN_INFO_INSERT:
                code = INFO_CODE;
+               enable = cmd.argument().empty()
+                       || infoparams.validateArgument(cur.buffer(), cmd.argument(), true);
                break;
        case LFUN_ARGUMENT_INSERT: {
                code = ARG_CODE;
@@ -2604,19 +3123,13 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                        for (; pit <= lastpit; ++pit) {
                                if (pars_[pit].layout() != lay)
                                        break;
-                               InsetList::const_iterator it = pars_[pit].insetList().begin();
-                               InsetList::const_iterator end = pars_[pit].insetList().end();
-                               for (; it != end; ++it) {
-                                       if (it->inset->lyxCode() == ARG_CODE) {
-                                               InsetArgument const * ins =
-                                                       static_cast<InsetArgument const *>(it->inset);
+                               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;
@@ -2642,7 +3155,7 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                // 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;
@@ -2660,6 +3173,7 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
        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;
@@ -2775,22 +3289,30 @@ 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);
+               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;
                }
-
-               // unknown argument
-               enable = false;
+               enable = theClipboard().hasGraphicsContents(type);
                break;
-        }
+       }
 
        case LFUN_CLIPBOARD_PASTE:
        case LFUN_CLIPBOARD_PASTE_SIMPLE:
@@ -2815,17 +3337,37 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
 
        case LFUN_CHANGE_ACCEPT:
        case LFUN_CHANGE_REJECT:
-               // In principle, these LFUNs should only be enabled if there
-               // is a change at the current position/in the current selection.
-               // However, without proper optimizations, this will inevitably
-               // result in unacceptable performance - just imagine a user who
-               // wants to select the complete content of a long document.
                if (!cur.selection())
                        enable = cur.paragraph().isChanged(cur.pos());
-               else
-                       // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
-                       // for selections.
-                       enable = true;
+               else {
+                       // will enable if there is a change in the selection
+                       enable = false;
+
+                       // cheap improvement for efficiency: using cached
+                       // buffer variable, if there is no change in the
+                       // document, no need to check further.
+                       if (!cur.buffer()->areChangesPresent())
+                               break;
+
+                       for (DocIterator it = cur.selectionBegin(); ; it.forwardPar()) {
+                               pos_type const beg = it.pos();
+                               pos_type end;
+                               bool const in_last_par = (it.pit() == cur.selectionEnd().pit() &&
+                                                         it.idx() == cur.selectionEnd().idx());
+                               if (in_last_par)
+                                       end = cur.selectionEnd().pos();
+                               else
+                                       // the +1 is needed for cases, e.g., where there is a
+                                       // paragraph break. See #11629.
+                                       end = it.lastpos() + 1;
+                               if (beg != end && it.paragraph().isChanged(beg, end)) {
+                                       enable = true;
+                                       break;
+                               }
+                               if (in_last_par)
+                                       break;
+                       }
+               }
                break;
 
        case LFUN_OUTLINE_UP:
@@ -2839,7 +3381,13 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
 
        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:
@@ -2847,7 +3395,7 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                enable = cur.paragraph().isPassThru();
                break;
 
-       case LFUN_SET_GRAPHICS_GROUP: {
+       case LFUN_GRAPHICS_SET_GROUP: {
                InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
                if (!ins)
                        enable = false;
@@ -2862,36 +3410,71 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                enable = !inDescriptionItem(cur);
                break;
 
-       case LFUN_DATE_INSERT: {
-               string const format = cmd.argument().empty()
-                       ? lyxrc.date_insert_format : to_utf8(cmd.argument());
-               enable = support::os::is_valid_strftime(format);
-               break;
-       }
-
        case LFUN_LANGUAGE:
                enable = !cur.paragraph().isPassThru();
                flag.setOnOff(cmd.getArg(0) == cur.real_current_font.language()->lang());
                break;
 
        case LFUN_PARAGRAPH_BREAK:
-               enable = cur.inset().getLayout().isMultiPar();
+               enable = inset().allowMultiPar();
                break;
-       
+
        case LFUN_SPELLING_ADD:
        case LFUN_SPELLING_IGNORE:
        case LFUN_SPELLING_REMOVE:
-               enable = theSpellChecker();
+               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:
-               enable = !cur.inset().forcePlainLayout();
+       case LFUN_LAYOUT_TOGGLE: {
+               bool const ignoreautonests = cmd.getArg(1) == "ignoreautonests";
+               docstring const req_layout = ignoreautonests ? from_utf8(cmd.getArg(0)) : cmd.argument();
+               docstring const layout = resolveLayout(req_layout, cur);
+
+               enable = !owner_->forcePlainLayout() && !layout.empty();
+               flag.setOnOff(isAlreadyLayout(layout, cur));
                break;
-       
+       }
+
        case LFUN_ENVIRONMENT_SPLIT: {
-               if (cur.paragraph().layout().isEnvironment()
-                   && cur.buffer()->params().documentClass().hasLayout(from_ascii("Separator"))) {
-                       enable = true;
+               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;
@@ -2902,10 +3485,13 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
        case LFUN_PARAGRAPH_PARAMS:
        case LFUN_PARAGRAPH_PARAMS_APPLY:
        case LFUN_PARAGRAPH_UPDATE:
-               enable = cur.inset().allowParagraphCustomization();
+               enable = owner_->allowParagraphCustomization();
                break;
 
        // 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:
@@ -2919,25 +3505,61 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
        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_UULINE:
-       case LFUN_FONT_UWAVE:
-       case LFUN_TEXTSTYLE_APPLY:
+       case LFUN_FONT_CROSSOUT:
+       case LFUN_FONT_UNDERUNDERLINE:
+       case LFUN_FONT_UNDERWAVE:
        case LFUN_TEXTSTYLE_UPDATE:
                enable = !cur.paragraph().isPassThru();
                break;
 
+       case LFUN_FONT_DEFAULT: {
+               Font font(inherit_font, ignore_language);
+               BufferParams const & bp = cur.buffer()->masterParams();
+               if (cur.selection()) {
+                       enable = false;
+                       // Check if we have a non-default font attribute
+                       // in the selection range.
+                       DocIterator const from = cur.selectionBegin();
+                       DocIterator const to = cur.selectionEnd();
+                       for (DocIterator dit = from ; dit != to && !dit.atEnd(); ) {
+                               if (!dit.inTexted()) {
+                                       dit.forwardPos();
+                                       continue;
+                               }
+                               Paragraph const & par = dit.paragraph();
+                               pos_type const pos = dit.pos();
+                               Font tmp = par.getFontSettings(bp, pos);
+                               if (tmp.fontInfo() != font.fontInfo()
+                                   || tmp.language() != bp.language) {
+                                       enable = true;
+                                       break;
+                               }
+                               dit.forwardPos();
+                       }
+                       break;
+               }
+               // Disable if all is default already.
+               enable = (cur.current_font.fontInfo() != font.fontInfo()
+                         || cur.current_font.language() != bp.language);
+               break;
+       }
+
+       case LFUN_TEXTSTYLE_APPLY:
+               enable = !freeFonts.empty();
+               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:
@@ -2954,6 +3576,7 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
        case LFUN_UP_SELECT:
        case LFUN_DOWN:
        case LFUN_DOWN_SELECT:
+       case LFUN_PARAGRAPH_SELECT:
        case LFUN_PARAGRAPH_UP_SELECT:
        case LFUN_PARAGRAPH_DOWN_SELECT:
        case LFUN_LINE_BEGIN_SELECT:
@@ -2972,7 +3595,6 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
        case LFUN_INSET_END:
        case LFUN_INSET_BEGIN_SELECT:
        case LFUN_INSET_END_SELECT:
-       case LFUN_INSET_SELECT_ALL:
        case LFUN_PARAGRAPH_UP:
        case LFUN_PARAGRAPH_DOWN:
        case LFUN_LINE_BEGIN:
@@ -2990,6 +3612,7 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
        case LFUN_UNICODE_INSERT:
        case LFUN_THESAURUS_ENTRY:
        case LFUN_ESCAPE:
+       case LFUN_SERVER_GET_STATISTICS:
                // these are handled in our dispatch()
                enable = true;
                break;
@@ -3007,12 +3630,18 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                break;
        }
 
+       case LFUN_SEARCH_IGNORE: {
+               bool const value = cmd.getArg(1) == "true";
+               setIgnoreFormat(cmd.getArg(0), value);
+               break;
+       }
+
        default:
                return false;
        }
 
        if (code != NO_CODE
-           && (cur.empty() 
+           && (cur.empty()
                || !cur.inset().insetAllowed(code)
                || (cur.paragraph().layout().pass_thru && !allow_in_passthru)))
                enable = false;
@@ -3052,4 +3681,19 @@ bool Text::inDescriptionItem(Cursor & cur) const
                    && (pos == 0 || par.getChar(pos - 1) != ' ')));
 }
 
+
+std::vector<docstring> Text::getFreeFonts() const
+{
+       vector<docstring> ffList;
+
+       FontStack::const_iterator cit = freeFonts.begin();
+       FontStack::const_iterator end = freeFonts.end();
+       for (; cit != end; ++cit)
+               // we do not use cit-> here because gcc 2.9x does not
+               // like it (JMarc)
+               ffList.push_back((*cit).first);
+
+       return ffList;
+}
+
 } // namespace lyx