]> git.lyx.org Git - lyx.git/blobdiff - src/Text3.cpp
Natbib authoryear uses (Ref1; Ref2) by default.
[lyx.git] / src / Text3.cpp
index 4c1d07bf46720cc8141b32cc79ba8a6034e76647..6e6e9e6f3b57fdabc296757dce530de5d6e7495d 100644 (file)
@@ -51,6 +51,7 @@
 #include "frontends/Clipboard.h"
 #include "frontends/Selection.h"
 
+#include "insets/InsetArgument.h"
 #include "insets/InsetCollapsable.h"
 #include "insets/InsetCommand.h"
 #include "insets/InsetExternal.h"
@@ -58,6 +59,7 @@
 #include "insets/InsetFloatList.h"
 #include "insets/InsetGraphics.h"
 #include "insets/InsetGraphicsParams.h"
+#include "insets/InsetIPAMacro.h"
 #include "insets/InsetNewline.h"
 #include "insets/InsetQuotes.h"
 #include "insets/InsetSpecialChar.h"
@@ -146,7 +148,7 @@ static void mathDispatch(Cursor & cur, FuncRequest const & cmd, bool display)
 #endif
                cur.insert(new InsetMathHull(cur.buffer(), hullSimple));
 #ifdef ENABLE_ASSERTIONS
-               LASSERT(old_pos == cur.pos(), /**/);
+               LATTEST(old_pos == cur.pos());
 #endif
                cur.nextInset()->edit(cur, true);
                // don't do that also for LFUN_MATH_MODE
@@ -227,6 +229,15 @@ static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
 }
 
 
+static void ipaChar(Cursor & cur, InsetIPAChar::Kind kind)
+{
+       cur.recordUndo();
+       cap::replaceSelection(cur);
+       cur.insert(new InsetIPAChar(kind));
+       cur.posForward();
+}
+
+
 static bool doInsertInset(Cursor & cur, Text * text,
        FuncRequest const & cmd, bool edit, bool pastesel)
 {
@@ -284,7 +295,14 @@ static bool doInsertInset(Cursor & cur, Text * text,
                        // Merge multiple paragraphs -- hack
                        while (cur.lastpit() > 0)
                                mergeParagraph(bparams, cur.text()->paragraphs(), 0);
+                       if (cmd.action() == LFUN_FLEX_INSERT)
+                               return true;
+                       Cursor old = cur;
                        cur.leaveInset(*inset);
+                       if (cmd.action() == LFUN_PREVIEW_INSERT
+                           || cmd.action() == LFUN_IPA_INSERT)
+                               // trigger preview
+                               notifyCursorLeavesOrEnters(old, cur);
                }
        } else {
                cur.leaveInset(*inset);
@@ -328,7 +346,7 @@ static void outline(OutlineOp mode, Cursor & cur)
 
        DocumentClass const & tc = buf.params().documentClass();
 
-       int const thistoclevel = start->layout().toclevel;
+       int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
        int toclevel;
 
        // Move out (down) from this section header
@@ -337,7 +355,7 @@ static void outline(OutlineOp mode, Cursor & cur)
 
        // Seek the one (on same level) below
        for (; finish != end; ++finish) {
-               toclevel = finish->layout().toclevel;
+               toclevel = buf.text().getTocLevel(distance(bgn, finish));
                if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
                        break;
        }
@@ -354,7 +372,7 @@ static void outline(OutlineOp mode, Cursor & cur)
                        // Search previous same-level header above
                        do {
                                --dest;
-                               toclevel = dest->layout().toclevel;
+                               toclevel = buf.text().getTocLevel(distance(bgn, dest));
                        } while(dest != bgn
                                && (toclevel == Layout::NOT_IN_TOC
                                    || toclevel > thistoclevel));
@@ -377,7 +395,7 @@ static void outline(OutlineOp mode, Cursor & cur)
                        ParagraphList::iterator dest = boost::next(finish, 1);
                        // Go further down to find header to insert in front of:
                        for (; dest != end; ++dest) {
-                               toclevel = dest->layout().toclevel;
+                               toclevel = buf.text().getTocLevel(distance(bgn, dest));
                                if (toclevel != Layout::NOT_IN_TOC
                                      && toclevel <= thistoclevel)
                                        break;
@@ -394,7 +412,7 @@ static void outline(OutlineOp mode, Cursor & cur)
                        pit_type const len = distance(start, finish);
                        buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, pit + len - 1);
                        for (; start != finish; ++start) {
-                               toclevel = start->layout().toclevel;
+                               toclevel = buf.text().getTocLevel(distance(bgn, start));
                                if (toclevel == Layout::NOT_IN_TOC)
                                        continue;
                                DocumentClass::const_iterator lit = tc.begin();
@@ -413,7 +431,7 @@ static void outline(OutlineOp mode, Cursor & cur)
                        pit_type const len = distance(start, finish);
                        buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, pit + len - 1);
                        for (; start != finish; ++start) {
-                               toclevel = start->layout().toclevel;
+                               toclevel = buf.text().getTocLevel(distance(bgn, start));
                                if (toclevel == Layout::NOT_IN_TOC)
                                        continue;
                                DocumentClass::const_iterator lit = tc.begin();
@@ -470,7 +488,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        // at the end?
        cur.noScreenUpdate();
 
-       LASSERT(cur.text() == this, /**/);
+       LBUFERR(this == cur.text());
        CursorSlice const oldTopSlice = cur.top();
        bool const oldBoundary = cur.boundary();
        bool const oldSelection = cur.selection();
@@ -782,7 +800,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                ParagraphList::iterator finish = start;
                ParagraphList::iterator end = pars.end();
 
-               int const thistoclevel = start->layout().toclevel;
+               int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
                if (thistoclevel == Layout::NOT_IN_TOC)
                        break;
 
@@ -796,7 +814,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
                // Seek the one (on same level) below
                for (; finish != end; ++finish, ++cur.pit()) {
-                       int const toclevel = finish->layout().toclevel;
+                       int const toclevel = buf.text().getTocLevel(distance(bgn, finish));
                        if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
                                break;
                }
@@ -922,15 +940,12 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_NEWLINE_INSERT: {
                InsetNewlineParams inp;
                docstring arg = cmd.argument();
-               // this avoids a double undo
-               // FIXME: should not be needed, ideally
-               if (!cur.selection())
-                       cur.recordUndo();
-               cap::replaceSelection(cur);
                if (arg == "linebreak")
                        inp.kind = InsetNewlineParams::LINEBREAK;
                else
                        inp.kind = InsetNewlineParams::NEWLINE;
+               cap::replaceSelection(cur);
+               cur.recordUndo();
                cur.insert(new InsetNewline(inp));
                cur.posForward();
                moveCursor(cur, false);
@@ -1053,7 +1068,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                }
                break;
 
-       case LFUN_BREAK_PARAGRAPH:
+       case LFUN_PARAGRAPH_BREAK:
                cap::replaceSelection(cur);
                breakParagraph(cur, cmd.argument() == "inverse");
                cur.resetAnchor();
@@ -1082,7 +1097,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        /*
                        Paragraph & par = pars_[cur.pit()];
                        if (inset->lyxCode() == LABEL_CODE
-                               && par.layout().labeltype == LABEL_COUNTER) {
+                               && !par.layout().counter.empty() {
                                // Go to the end of the paragraph
                                // Warning: Because of Change-Tracking, the last
                                // position is 'size()' and not 'size()-1':
@@ -1174,6 +1189,35 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                break;
        }
 
+       case LFUN_IPAMACRO_INSERT: {
+               string const arg = cmd.getArg(0);
+               if (arg == "deco") {
+                       // Open the inset, and move the current selection
+                       // inside it.
+                       doInsertInset(cur, this, cmd, true, true);
+                       cur.posForward();
+                       // Some insets are numbered, others are shown in the outline pane so
+                       // let's update the labels and the toc backend.
+                       cur.forceBufferUpdate();
+                       break;
+               }
+               if (arg == "tone-falling")
+                       ipaChar(cur, InsetIPAChar::TONE_FALLING);
+               else if (arg == "tone-rising")
+                       ipaChar(cur, InsetIPAChar::TONE_RISING);
+               else if (arg == "tone-high-rising")
+                       ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING);
+               else if (arg == "tone-low-rising")
+                       ipaChar(cur, InsetIPAChar::TONE_LOW_RISING);
+               else if (arg == "tone-high-rising-falling")
+                       ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING_FALLING);
+               else if (arg.empty())
+                       lyxerr << "LyX function 'ipamacro-insert' needs an argument." << endl;
+               else
+                       lyxerr << "Wrong argument for LyX function 'ipamacro-insert'." << endl;
+               break;
+       }
+
        case LFUN_WORD_UPCASE:
                changeCase(cur, text_uppercase);
                break;
@@ -1192,7 +1236,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_PASTE: {
                cur.message(_("Paste"));
-               LASSERT(cur.selBegin().idx() == cur.selEnd().idx(), /**/);
+               LASSERT(cur.selBegin().idx() == cur.selEnd().idx(), break);
                cap::replaceSelection(cur);
 
                // without argument?
@@ -1204,11 +1248,15 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                                     && !theClipboard().hasTextContents())
                                pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
                        else
-                               pasteClipboardText(cur, bv->buffer().errorList("Paste"));
+                               pasteClipboardText(cur, bv->buffer().errorList("Paste"), true);
                } else if (isStrUnsignedInt(arg)) {
                        // we have a numerical argument
                        pasteFromStack(cur, bv->buffer().errorList("Paste"),
                                       convert<unsigned int>(arg));
+               } else if (arg == "html" || arg == "latex") {
+                       Clipboard::TextType type = (arg == "html") ?
+                               Clipboard::HtmlTextType : Clipboard::LaTeXTextType;
+                       pasteClipboardText(cur, bv->buffer().errorList("Paste"), true, type);
                } else {
                        Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
                        if (arg == "pdf")
@@ -1223,9 +1271,10 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                                type = Clipboard::EmfGraphicsType;
                        else if (arg == "wmf")
                                type = Clipboard::WmfGraphicsType;
-
                        else
-                               LASSERT(false, /**/);
+                               // We used to assert, but couldn't the argument come from, say, the
+                               // minibuffer and just be mistyped?
+                               LYXERR0("Unrecognized graphics type: " << arg);
 
                        pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
                }
@@ -1327,22 +1376,49 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                if (change_layout)
                        setLayout(cur, layout);
 
+               Layout::LaTeXArgMap args = tclass[layout].args();
+               Layout::LaTeXArgMap::const_iterator lait = args.begin();
+               Layout::LaTeXArgMap::const_iterator const laend = args.end();
+               for (; lait != laend; ++lait) {
+                       Layout::latexarg arg = (*lait).second;
+                       if (arg.autoinsert) {
+                               FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
+                               lyx::dispatch(cmd);
+                       }
+               }
+
+               break;
+       }
+
+       case LFUN_ENVIRONMENT_SPLIT: {
+               Paragraph const & para = cur.paragraph();
+               docstring const layout = para.layout().name();
+               if (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));
+               lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
+
                break;
        }
 
        case LFUN_CLIPBOARD_PASTE:
-               cur.clearSelection();
+               cap::replaceSelection(cur);
                pasteClipboardText(cur, bv->buffer().errorList("Paste"),
                               cmd.argument() == "paragraph");
                bv->buffer().errors("Paste");
                break;
 
        case LFUN_CLIPBOARD_PASTE_SIMPLE:
-               cur.clearSelection();
+               cap::replaceSelection(cur);
                pasteSimpleText(cur, cmd.argument() == "paragraph");
                break;
 
        case LFUN_PRIMARY_SELECTION_PASTE:
+               cap::replaceSelection(cur);
                pasteString(cur, theSelection().get(),
                            cmd.argument() == "paragraph");
                break;
@@ -1351,6 +1427,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                // Copy the selection buffer to the clipboard stack,
                // because we want it to appear in the "Edit->Paste
                // recent" menu.
+               cap::replaceSelection(cur);
                cap::copySelectionToStack();
                cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
                bv->buffer().errors("Paste");
@@ -1372,14 +1449,14 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        }
 
        case LFUN_QUOTE_INSERT: {
-               // this avoids a double undo
-               // FIXME: should not be needed, ideally
-               if (!cur.selection())
-                       cur.recordUndo();
                cap::replaceSelection(cur);
+               cur.recordUndo();
 
                Paragraph const & par = cur.paragraph();
                pos_type pos = cur.pos();
+               // Ignore deleted text before cursor
+               while (pos > 0 && par.isDeleted(pos - 1))
+                       --pos;
 
                BufferParams const & bufparams = bv->buffer().params();
                bool const hebrew = 
@@ -1638,7 +1715,6 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_CAPTION_INSERT:
        case LFUN_FOOTNOTE_INSERT:
        case LFUN_NOTE_INSERT:
-       case LFUN_FLEX_INSERT:
        case LFUN_BOX_INSERT:
        case LFUN_BRANCH_INSERT:
        case LFUN_PHANTOM_INSERT:
@@ -1649,6 +1725,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_INDEX_INSERT:
        case LFUN_PREVIEW_INSERT:
        case LFUN_SCRIPT_INSERT:
+       case LFUN_IPA_INSERT:
                // Open the inset, and move the current selection
                // inside it.
                doInsertInset(cur, this, cmd, true, true);
@@ -1658,6 +1735,37 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                cur.forceBufferUpdate();
                break;
 
+       case LFUN_FLEX_INSERT: {
+               // Open the inset, and move the current selection
+               // inside it.
+               bool const sel = cur.selection();
+               doInsertInset(cur, this, cmd, true, true);
+               // Insert auto-insert arguments
+               bool autoargs = false;
+               Layout::LaTeXArgMap args = cur.inset().getLayout().latexargs();
+               Layout::LaTeXArgMap::const_iterator lait = args.begin();
+               Layout::LaTeXArgMap::const_iterator const laend = args.end();
+               for (; lait != laend; ++lait) {
+                       Layout::latexarg arg = (*lait).second;
+                       if (arg.autoinsert) {
+                               // The cursor might have been invalidated by the replaceSelection.
+                               cur.buffer()->changed(true);
+                               FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
+                               lyx::dispatch(cmd);
+                               autoargs = true;
+                       }
+               }
+               if (!autoargs) {
+                       if (sel)
+                               cur.leaveInset(cur.inset());
+                       cur.posForward();
+               }
+               // Some insets are numbered, others are shown in the outline pane so
+               // let's update the labels and the toc backend.
+               cur.forceBufferUpdate();
+               break;
+       }
+
        case LFUN_TABULAR_INSERT:
                // if there were no arguments, just open the dialog
                if (doInsertInset(cur, this, cmd, false, true))
@@ -1670,16 +1778,19 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_FLOAT_INSERT:
        case LFUN_FLOAT_WIDE_INSERT:
        case LFUN_WRAP_INSERT: {
-               // will some text be moved into the inset?
-               bool content = cur.selection();
+               // will some content be moved into the inset?
+               bool const content = cur.selection();
+               // does the content consist of multiple paragraphs?
+               bool const singlepar = (cur.selBegin().pit() == cur.selEnd().pit());
 
                doInsertInset(cur, this, cmd, true, true);
                cur.posForward();
 
-               // If some text is moved into the inset, doInsertInset 
-               // puts the cursor outside the inset. To insert the
-               // caption we put it back into the inset.
-               if (content)
+               // If some single-par content is moved into the inset,
+               // doInsertInset puts the cursor outside the inset.
+               // To insert the caption we put it back into the inset.
+               // FIXME cleanup doInsertInset to avoid such dances!
+               if (content && singlepar)
                        cur.backwardPos();
 
                ParagraphList & pars = cur.text()->paragraphs();
@@ -1815,7 +1926,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                cap::replaceSelection(cur);
                cur.insert(new InsetMathHull(cur.buffer(), hullSimple));
                checkAndActivateInset(cur, true);
-               LASSERT(cur.inMathed(), /**/);
+               LASSERT(cur.inMathed(), break);
                cur.dispatch(cmd);
                break;
        }
@@ -1912,12 +2023,19 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        }
 
        case LFUN_LANGUAGE: {
-               Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
-               if (!lang)
+               string const lang_arg = cmd.getArg(0);
+               bool const reset = (lang_arg.empty() || lang_arg == "reset");
+               Language const * lang =
+                       reset ? reset_language
+                             : languages.getLanguage(lang_arg);
+               // we allow reset_language, which is 0, but only if it
+               // was requested via empty or "reset" arg.
+               if (!lang && !reset)
                        break;
+               bool const toggle = (cmd.getArg(1) != "set");
                selectWordWhenUnderCursor(cur, WHOLE_WORD_STRICT);
                Font font(ignore_font, lang);
-               toggleAndShow(cur, this, font, false);
+               toggleAndShow(cur, this, font, toggle);
                break;
        }
 
@@ -2259,10 +2377,11 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                        FuncStatus & flag) const
 {
-       LASSERT(cur.text() == this, /**/);
+       LBUFERR(this == cur.text());
 
        FontInfo const & fontinfo = cur.real_current_font.fontInfo();
        bool enable = true;
+       bool allow_in_passthru = false;
        InsetCode code = NO_CODE;
 
        switch (cmd.action()) {
@@ -2276,6 +2395,9 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                break;
 
        case LFUN_APPENDIX:
+               // FIXME We really should not allow this to be put, e.g.,
+               // in a footnote, or in ERT. But it would make sense in a 
+               // branch, so I'm not sure what to do.
                flag.setOnOff(cur.paragraph().params().startOfAppendix());
                break;
 
@@ -2408,11 +2530,20 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                }
                break;
        }
-       case LFUN_CAPTION_INSERT:
+       case LFUN_CAPTION_INSERT: {
                code = CAPTION_CODE;
-               // not allowed in description items
-               enable = !inDescriptionItem(cur);
+               string arg = cmd.getArg(0);
+               bool varia = arg != "LongTableNoNumber";
+               if (cur.depth() > 0) {
+                       if (&cur[cur.depth() - 1].inset())
+                               varia = cur[cur.depth() - 1].inset().allowsCaptionVariation(arg);
+               }
+               // not allowed in description items,
+               // and in specific insets
+               enable = !inDescriptionItem(cur)
+                       && (varia || arg.empty() || arg == "Standard");
                break;
+       }
        case LFUN_NOTE_INSERT:
                code = NOTE_CODE;
                // in commands (sections etc.) and description items,
@@ -2442,6 +2573,9 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                    && cur.buffer()->params().branchlist().empty())
                        enable = false;
                break;
+       case LFUN_IPA_INSERT:
+               code = IPA_CODE;
+               break;
        case LFUN_PHANTOM_INSERT:
                code = PHANTOM_CODE;
                break;
@@ -2453,9 +2587,55 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                break;
        case LFUN_ARGUMENT_INSERT: {
                code = ARG_CODE;
+               allow_in_passthru = true;
+               string const arg = cmd.getArg(0);
+               if (arg.empty()) {
+                       enable = false;
+                       break;
+               }
                Layout const & lay = cur.paragraph().layout();
-               int const numargs = lay.reqargs + lay.optargs;
-               enable = cur.paragraph().insetList().count(ARG_CODE) < numargs;
+               Layout::LaTeXArgMap args = lay.args();
+               Layout::LaTeXArgMap::const_iterator const lait =
+                               args.find(arg);
+               if (lait != args.end()) {
+                       enable = true;
+                       pit_type pit = cur.pit();
+                       pit_type lastpit = cur.pit();
+                       if (lay.isEnvironment() && !prefixIs(arg, "item:")) {
+                               // In a sequence of "merged" environment layouts, we only allow
+                               // non-item arguments once.
+                               lastpit = cur.lastpit();
+                               // get the first paragraph in sequence with this layout
+                               depth_type const current_depth = cur.paragraph().params().depth();
+                               while (true) {
+                                       if (pit == 0)
+                                               break;
+                                       Paragraph cpar = pars_[pit - 1];
+                                       if (cpar.layout() == lay && cpar.params().depth() == current_depth)
+                                               --pit;
+                                       else
+                                               break;
+                               }
+                       }
+                       for (; pit <= lastpit; ++pit) {
+                               if (pars_[pit].layout() != lay)
+                                       break;
+                               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);
+                                               if (ins->name() == arg) {
+                                                       // we have this already
+                                                       enable = false;
+                                                       break;
+                                               }
+                                       }
+                               }
+                       }
+               } else
+                       enable = false;
                break;
        }
        case LFUN_INDEX_INSERT:
@@ -2485,6 +2665,14 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                }
                code = HYPERLINK_CODE;
                break;
+       case LFUN_IPAMACRO_INSERT: {
+               string const arg = cmd.getArg(0);
+               if (arg == "deco")
+                       code = IPADECO_CODE;
+               else
+                       code = IPACHAR_CODE;
+               break;
+       }
        case LFUN_QUOTE_INSERT:
                // always allow this, since we will inset a raw quote
                // if an inset is not allowed.
@@ -2589,6 +2777,20 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                        break;
                }
 
+               // explicit text type?
+               if (arg == "html") {
+                       // Do not enable for PlainTextType, since some tidying in the
+                       // frontend is needed for HTML, which is too unsafe for plain text.
+                       enable = theClipboard().hasTextContents(Clipboard::HtmlTextType);
+                       break;
+               } else if (arg == "latex") {
+                       // LaTeX is usually not available on the clipboard with
+                       // the correct MIME type, but in plain text.
+                       enable = theClipboard().hasTextContents(Clipboard::PlainTextType) ||
+                                theClipboard().hasTextContents(Clipboard::LaTeXTextType);
+                       break;
+               }
+
                // explicit graphics type?
                Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
                if ((arg == "pdf" && (type = Clipboard::PdfGraphicsType))
@@ -2648,7 +2850,7 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
        case LFUN_OUTLINE_OUT:
                // FIXME: LyX is not ready for outlining within inset.
                enable = isMainText()
-                       && cur.paragraph().layout().toclevel != Layout::NOT_IN_TOC;
+                       && cur.buffer()->text().getTocLevel(cur.pit()) != Layout::NOT_IN_TOC;
                break;
 
        case LFUN_NEWLINE_INSERT:
@@ -2685,10 +2887,10 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
 
        case LFUN_LANGUAGE:
                enable = !cur.paragraph().isPassThru();
-               flag.setOnOff(to_utf8(cmd.argument()) == cur.real_current_font.language()->lang());
+               flag.setOnOff(cmd.getArg(0) == cur.real_current_font.language()->lang());
                break;
 
-       case LFUN_BREAK_PARAGRAPH:
+       case LFUN_PARAGRAPH_BREAK:
                enable = cur.inset().getLayout().isMultiPar();
                break;
        
@@ -2701,7 +2903,17 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
        case LFUN_LAYOUT:
                enable = !cur.inset().forcePlainLayout();
                break;
-               
+       
+       case LFUN_ENVIRONMENT_SPLIT: {
+               if (cur.paragraph().layout().isEnvironment()
+                   && cur.buffer()->params().documentClass().hasLayout(from_ascii("Separator"))) {
+                       enable = true;
+                       break;
+               }
+               enable = false;
+               break;
+       }
+
        case LFUN_LAYOUT_PARAGRAPH:
        case LFUN_PARAGRAPH_PARAMS:
        case LFUN_PARAGRAPH_PARAMS_APPLY:
@@ -2818,7 +3030,7 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
        if (code != NO_CODE
            && (cur.empty() 
                || !cur.inset().insetAllowed(code)
-               || cur.paragraph().layout().pass_thru))
+               || (cur.paragraph().layout().pass_thru && !allow_in_passthru)))
                enable = false;
 
        flag.setEnabled(enable);
@@ -2829,7 +3041,6 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
 void Text::pasteString(Cursor & cur, docstring const & clip,
                bool asParagraphs)
 {
-       cur.clearSelection();
        if (!clip.empty()) {
                cur.recordUndo();
                if (asParagraphs)