]> git.lyx.org Git - lyx.git/blobdiff - src/Text3.cpp
Add known citation packages to LaTeXFeatures:
[lyx.git] / src / Text3.cpp
index f292c1a5b1614fa5d7fd6254938904551e7ee2aa..bfb392c63e2227ba34f276b3f44c9885c51b9aac 100644 (file)
@@ -37,7 +37,7 @@
 #include "Language.h"
 #include "Layout.h"
 #include "LyXAction.h"
-#include "LyXFunc.h"
+#include "LyX.h"
 #include "Lexer.h"
 #include "LyXRC.h"
 #include "Paragraph.h"
 #include "SpellChecker.h"
 #include "TextClass.h"
 #include "TextMetrics.h"
-#include "VSpace.h"
 #include "WordLangTuple.h"
 
 #include "frontends/Application.h"
 #include "frontends/Clipboard.h"
 #include "frontends/Selection.h"
 
+#include "insets/InsetArgument.h"
 #include "insets/InsetCollapsable.h"
 #include "insets/InsetCommand.h"
 #include "insets/InsetExternal.h"
@@ -59,6 +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"
@@ -68,6 +69,7 @@
 #include "support/convert.h"
 #include "support/debug.h"
 #include "support/gettext.h"
+#include "support/lassert.h"
 #include "support/lstrings.h"
 #include "support/lyxtime.h"
 #include "support/os.h"
@@ -93,6 +95,7 @@ using cap::pasteClipboardGraphics;
 using cap::replaceSelection;
 using cap::grabAndEraseSelection;
 using cap::selClearOrDel;
+using cap::pasteSimpleText;
 
 // globals...
 static Font freefont(ignore_font, ignore_language);
@@ -198,7 +201,7 @@ static void mathDispatch(Cursor & cur, FuncRequest const & cmd, bool display)
 
 void regexpDispatch(Cursor & cur, FuncRequest const & cmd)
 {
-       BOOST_ASSERT(cmd.action == LFUN_REGEXP_MODE);
+       LASSERT(cmd.action() == LFUN_REGEXP_MODE, return);
        if (cur.inRegexped()) {
                cur.message(_("Already in regular expression mode"));
                return;
@@ -226,6 +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)
 {
@@ -239,14 +251,17 @@ static bool doInsertInset(Cursor & cur, Text * text,
                ci->setButtonLabel();
 
        cur.recordUndo();
-       if (cmd.action == LFUN_INDEX_INSERT) {
+       if (cmd.action() == LFUN_INDEX_INSERT) {
                docstring ds = subst(text->getStringToIndex(cur), '\n', ' ');
                text->insertInset(cur, inset);
                if (edit)
                        inset->edit(cur, true);
                // Now put this into inset
-               cur.text()->insertStringAsLines(cur, ds, cur.current_font);
-               cur.leaveInset(*inset);
+               Font const f(inherit_font, cur.current_font.language());
+               if (!ds.empty()) {
+                       cur.text()->insertStringAsLines(cur, ds, f);
+                       cur.leaveInset(*inset);
+               }
                return true;
        }
 
@@ -268,10 +283,10 @@ static bool doInsertInset(Cursor & cur, Text * text,
        cur.buffer()->errors("Paste");
        cur.clearSelection(); // bug 393
        cur.finishUndo();
-       InsetText * insetText = dynamic_cast<InsetText *>(inset);
-       if (insetText) {
-               insetText->fixParagraphsFont();
-               if (!insetText->allowMultiPar() || cur.lastpit() == 0) {
+       InsetText * inset_text = inset->asInsetText();
+       if (inset_text) {
+               inset_text->fixParagraphsFont();
+               if (!inset_text->allowMultiPar() || cur.lastpit() == 0) {
                        // reset first par to default
                        cur.text()->paragraphs().begin()
                                ->setPlainOrDefaultLayout(bparams.documentClass());
@@ -280,7 +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);
@@ -324,7 +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
@@ -333,7 +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;
        }
@@ -350,7 +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));
@@ -373,7 +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;
@@ -390,7 +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();
@@ -409,7 +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();
@@ -464,29 +486,32 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        // FIXME: We use the update flag to indicates wether a singlePar or a
        // full screen update is needed. We reset it here but shall we restore it
        // at the end?
-       cur.noUpdate();
+       cur.noScreenUpdate();
 
        LASSERT(cur.text() == this, /**/);
-       CursorSlice oldTopSlice = cur.top();
-       bool oldBoundary = cur.boundary();
-       bool sel = cur.selection();
+       CursorSlice const oldTopSlice = cur.top();
+       bool const oldBoundary = cur.boundary();
+       bool const oldSelection = cur.selection();
        // Signals that, even if needsUpdate == false, an update of the
        // cursor paragraph is required
-       bool singleParUpdate = lyxaction.funcHasFlag(cmd.action,
+       bool singleParUpdate = lyxaction.funcHasFlag(cmd.action(),
                LyXAction::SingleParUpdate);
        // Signals that a full-screen update is required
-       bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action,
+       bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action(),
                LyXAction::NoUpdate) || singleParUpdate);
-
-       switch (cmd.action) {
+       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();
                pars_.swap(pit, pit + 1);
-               cur.buffer()->updateLabels();
                needsUpdate = true;
+               cur.forceBufferUpdate();
                ++cur.pit();
                break;
        }
@@ -496,9 +521,9 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                recUndo(cur, pit - 1, pit);
                cur.finishUndo();
                pars_.swap(pit, pit - 1);
-               cur.buffer()->updateLabels();
                --cur.pit();
                needsUpdate = true;
+               cur.forceBufferUpdate();
                break;
        }
 
@@ -522,7 +547,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                par.params().startOfAppendix(start);
 
                // we can set the refreshing parameters now
-               cur.buffer()->updateLabels();
+               cur.forceBufferUpdate();
                break;
        }
 
@@ -552,42 +577,42 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_BUFFER_BEGIN:
        case LFUN_BUFFER_BEGIN_SELECT:
-               needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_BEGIN_SELECT);
+               needsUpdate |= cur.selHandle(act == LFUN_BUFFER_BEGIN_SELECT);
                if (cur.depth() == 1)
                        needsUpdate |= cursorTop(cur);
                else
                        cur.undispatched();
-               cur.updateFlags(Update::FitCursor);
+               cur.screenUpdateFlags(Update::FitCursor);
                break;
 
        case LFUN_BUFFER_END:
        case LFUN_BUFFER_END_SELECT:
-               needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_END_SELECT);
+               needsUpdate |= cur.selHandle(act == LFUN_BUFFER_END_SELECT);
                if (cur.depth() == 1)
                        needsUpdate |= cursorBottom(cur);
                else
                        cur.undispatched();
-               cur.updateFlags(Update::FitCursor);
+               cur.screenUpdateFlags(Update::FitCursor);
                break;
 
        case LFUN_INSET_BEGIN:
        case LFUN_INSET_BEGIN_SELECT:
-               needsUpdate |= cur.selHandle(cmd.action == LFUN_INSET_BEGIN_SELECT);
+               needsUpdate |= cur.selHandle(act == LFUN_INSET_BEGIN_SELECT);
                if (cur.depth() == 1 || !cur.top().at_begin())
                        needsUpdate |= cursorTop(cur);
                else
                        cur.undispatched();
-               cur.updateFlags(Update::FitCursor);
+               cur.screenUpdateFlags(Update::FitCursor);
                break;
 
        case LFUN_INSET_END:
        case LFUN_INSET_END_SELECT:
-               needsUpdate |= cur.selHandle(cmd.action == LFUN_INSET_END_SELECT);
+               needsUpdate |= cur.selHandle(act == LFUN_INSET_END_SELECT);
                if (cur.depth() == 1 || !cur.top().at_end())
                        needsUpdate |= cursorBottom(cur);
                else
                        cur.undispatched();
-               cur.updateFlags(Update::FitCursor);
+               cur.screenUpdateFlags(Update::FitCursor);
                break;
 
        case LFUN_INSET_SELECT_ALL:
@@ -599,13 +624,13 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        needsUpdate |= cursorBottom(cur);
                } else 
                        cur.undispatched();
-               cur.updateFlags(Update::FitCursor);
+               cur.screenUpdateFlags(Update::FitCursor);
                break;
 
        case LFUN_CHAR_FORWARD:
        case LFUN_CHAR_FORWARD_SELECT:
                //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
-               needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_FORWARD_SELECT);
+               needsUpdate |= cur.selHandle(act == LFUN_CHAR_FORWARD_SELECT);
                needsUpdate |= cursorForward(cur);
 
                if (!needsUpdate && oldTopSlice == cur.top()
@@ -623,7 +648,12 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                                // provide it with two different cursors.
                                Cursor dummy = cur;
                                dummy.pos() = dummy.pit() = 0;
-                               cur.bv().checkDepm(dummy, cur);
+                               if (cur.bv().checkDepm(dummy, cur)) {
+                                       cur.forceBufferUpdate();
+                                       // DEPM may have requested a screen update
+                                       cur.screenUpdateFlags(
+                                               cur.screenUpdate() | dummy.screenUpdate());
+                               }
                        }
                }
                break;
@@ -631,7 +661,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_CHAR_BACKWARD:
        case LFUN_CHAR_BACKWARD_SELECT:
                //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
-               needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_BACKWARD_SELECT);
+               needsUpdate |= cur.selHandle(act == LFUN_CHAR_BACKWARD_SELECT);
                needsUpdate |= cursorBackward(cur);
 
                if (!needsUpdate && oldTopSlice == cur.top()
@@ -649,7 +679,12 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                                Cursor dummy = cur;
                                dummy.pos() = cur.lastpos();
                                dummy.pit() = cur.lastpit();
-                               cur.bv().checkDepm(dummy, cur);
+                               if (cur.bv().checkDepm(dummy, cur)) {
+                                       cur.forceBufferUpdate();
+                                       // DEPM may have requested a screen update
+                                       cur.screenUpdateFlags(
+                                               cur.screenUpdate() | dummy.screenUpdate());
+                               }
                        }
                }
                break;
@@ -657,7 +692,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_CHAR_LEFT:
        case LFUN_CHAR_LEFT_SELECT:
                if (lyxrc.visual_cursor) {
-                       needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_LEFT_SELECT);
+                       needsUpdate |= cur.selHandle(act == LFUN_CHAR_LEFT_SELECT);
                        needsUpdate |= cursorVisLeft(cur);
                        if (!needsUpdate && oldTopSlice == cur.top()
                                        && cur.boundary() == oldBoundary) {
@@ -666,11 +701,11 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        }
                } else {
                        if (reverseDirectionNeeded(cur)) {
-                               cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
-                                       LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
+                               cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
+                                       LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
                        } else {
-                               cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
-                                       LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
+                               cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
+                                       LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
                        }
                        dispatch(cur, cmd);
                        return;
@@ -680,7 +715,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_CHAR_RIGHT:
        case LFUN_CHAR_RIGHT_SELECT:
                if (lyxrc.visual_cursor) {
-                       needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_RIGHT_SELECT);
+                       needsUpdate |= cur.selHandle(cmd.action() == LFUN_CHAR_RIGHT_SELECT);
                        needsUpdate |= cursorVisRight(cur);
                        if (!needsUpdate && oldTopSlice == cur.top()
                                        && cur.boundary() == oldBoundary) {
@@ -689,11 +724,11 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        }
                } else {
                        if (reverseDirectionNeeded(cur)) {
-                               cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
-                                       LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
+                               cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
+                                       LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
                        } else {
-                               cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
-                                       LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
+                               cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
+                                       LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
                        }
                        dispatch(cur, cmd);
                        return;
@@ -706,11 +741,11 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_UP:
        case LFUN_DOWN: {
                // stop/start the selection
-               bool select = cmd.action == LFUN_DOWN_SELECT ||
-                       cmd.action == LFUN_UP_SELECT;
+               bool select = cmd.action() == LFUN_DOWN_SELECT ||
+                       cmd.action() == LFUN_UP_SELECT;
 
                // move cursor up/down
-               bool up = cmd.action == LFUN_UP_SELECT || cmd.action == LFUN_UP;
+               bool up = cmd.action() == LFUN_UP_SELECT || cmd.action() == LFUN_UP;
                bool const atFirstOrLastRow = cur.atFirstOrLastRow(up);
 
                if (!atFirstOrLastRow) {
@@ -732,25 +767,25 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_PARAGRAPH_UP:
        case LFUN_PARAGRAPH_UP_SELECT:
-               needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_UP_SELECT);
+               needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_UP_SELECT);
                needsUpdate |= cursorUpParagraph(cur);
                break;
 
        case LFUN_PARAGRAPH_DOWN:
        case LFUN_PARAGRAPH_DOWN_SELECT:
-               needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_DOWN_SELECT);
+               needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_DOWN_SELECT);
                needsUpdate |= cursorDownParagraph(cur);
                break;
 
        case LFUN_LINE_BEGIN:
        case LFUN_LINE_BEGIN_SELECT:
-               needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_BEGIN_SELECT);
+               needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_BEGIN_SELECT);
                needsUpdate |= tm->cursorHome(cur);
                break;
 
        case LFUN_LINE_END:
        case LFUN_LINE_END_SELECT:
-               needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_END_SELECT);
+               needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_END_SELECT);
                needsUpdate |= tm->cursorEnd(cur);
                break;
 
@@ -765,7 +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;
 
@@ -779,7 +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;
                }
@@ -792,7 +827,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_WORD_RIGHT:
        case LFUN_WORD_RIGHT_SELECT:
                if (lyxrc.visual_cursor) {
-                       needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_RIGHT_SELECT);
+                       needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_RIGHT_SELECT);
                        needsUpdate |= cursorVisRightOneWord(cur);
                        if (!needsUpdate && oldTopSlice == cur.top()
                                        && cur.boundary() == oldBoundary) {
@@ -801,11 +836,11 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        }
                } else {
                        if (reverseDirectionNeeded(cur)) {
-                               cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
-                                               LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
+                               cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
+                                               LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
                        } else {
-                               cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
-                                               LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
+                               cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
+                                               LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
                        }
                        dispatch(cur, cmd);
                        return;
@@ -814,14 +849,38 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_WORD_FORWARD:
        case LFUN_WORD_FORWARD_SELECT:
-               needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT);
+               needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_FORWARD_SELECT);
                needsUpdate |= cursorForwardOneWord(cur);
+
+               if (!needsUpdate && oldTopSlice == cur.top()
+                               && cur.boundary() == oldBoundary) {
+                       cur.undispatched();
+                       cmd = FuncRequest(LFUN_FINISHED_FORWARD);
+               
+                       // we will probably be moving out the inset, so we should execute
+                       // the depm-mechanism, but only when the cursor has a place to 
+                       // go outside this inset, i.e. in a slice above.
+                       if (cur.depth() > 1 && cur.pos() == cur.lastpos() 
+                                 && cur.pit() == cur.lastpit()) {
+                               // The cursor hasn't changed yet. To give the 
+                               // DEPM the possibility of doing something we must
+                               // provide it with two different cursors.
+                               Cursor dummy = cur;
+                               dummy.pos() = dummy.pit() = 0;
+                               if (cur.bv().checkDepm(dummy, cur)) {
+                                       cur.forceBufferUpdate();
+                                       // DEPM may have requested a screen update
+                                       cur.screenUpdateFlags(
+                                               cur.screenUpdate() | dummy.screenUpdate());
+                               }
+                       }
+               }
                break;
 
        case LFUN_WORD_LEFT:
        case LFUN_WORD_LEFT_SELECT:
                if (lyxrc.visual_cursor) {
-                       needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_LEFT_SELECT);
+                       needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_LEFT_SELECT);
                        needsUpdate |= cursorVisLeftOneWord(cur);
                        if (!needsUpdate && oldTopSlice == cur.top()
                                        && cur.boundary() == oldBoundary) {
@@ -830,11 +889,11 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        }
                } else {
                        if (reverseDirectionNeeded(cur)) {
-                               cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
-                                               LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
+                               cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
+                                               LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
                        } else {
-                               cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
-                                               LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
+                               cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
+                                               LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
                        }
                        dispatch(cur, cmd);
                        return;
@@ -843,8 +902,33 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_WORD_BACKWARD:
        case LFUN_WORD_BACKWARD_SELECT:
-               needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT);
+               needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_BACKWARD_SELECT);
                needsUpdate |= cursorBackwardOneWord(cur);
+       
+               if (!needsUpdate && oldTopSlice == cur.top()
+                               && cur.boundary() == oldBoundary) {
+                       cur.undispatched();
+                       cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
+               
+                       // we will probably be moving out the inset, so we should execute
+                       // the depm-mechanism, but only when the cursor has a place to 
+                       // go outside this inset, i.e. in a slice above.
+                       if (cur.depth() > 1 && cur.pos() == 0 
+                                 && cur.pit() == 0) {
+                               // The cursor hasn't changed yet. To give the 
+                               // DEPM the possibility of doing something we must
+                               // provide it with two different cursors.
+                               Cursor dummy = cur;
+                               dummy.pos() = cur.lastpos();
+                               dummy.pit() = cur.lastpit();
+                               if (cur.bv().checkDepm(dummy, cur)) {
+                                       cur.forceBufferUpdate();
+                                       // DEPM may have requested a screen update
+                                       cur.screenUpdateFlags(
+                                               cur.screenUpdate() | dummy.screenUpdate());
+                               }
+                       }
+               }
                break;
 
        case LFUN_WORD_SELECT: {
@@ -884,8 +968,8 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                                                      bv->buffer().params().trackChanges);
                                // Update the selection pos to make sure the selection does not
                                // change as the inserted tab will increase the logical pos.
-                               if (cur.anchor_.pit() == pit)
-                                       cur.anchor_.forwardPos();
+                               if (cur.realAnchor().pit() == pit)
+                                       cur.realAnchor().forwardPos();
                                if (cur.pit() == pit)
                                        cur.forwardPos();
                        }
@@ -908,24 +992,22 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        pit_type const pit_end = cur.selEnd().pit();
                        for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
                                Paragraph & par = paragraphs()[pit];
-                               if (par.getChar(0) == '\t') {
-                                       if (cur.pit() == pit)
-                                               cur.posBackward();
-                                       if (cur.anchor_.pit() == pit && cur.anchor_.pos() > 0 )
-                                               cur.anchor_.backwardPos();
-                                       
-                                       par.eraseChar(0, tc);
-                               } else 
-                                       // If no tab was present, try to remove up to four spaces.
-                                       for (int n_spaces = 0;
-                                            par.getChar(0) == ' ' && n_spaces < 4; ++n_spaces) {
+                               if (par.empty())
+                                       continue;
+                               char_type const c = par.getChar(0);
+                               if (c == '\t' || c == ' ') {
+                                       // remove either 1 tab or 4 spaces.
+                                       int const n = (c == ' ' ? 4 : 1);
+                                       for (int i = 0; i < n 
+                                                 && !par.empty() && par.getChar(0) == c; ++i) {
                                                if (cur.pit() == pit)
                                                        cur.posBackward();
-                                               if (cur.anchor_.pit() == pit && cur.anchor_.pos() > 0 )
-                                                       cur.anchor_.backwardPos();
-                                               
+                                               if (cur.realAnchor().pit() == pit 
+                                                         && cur.realAnchor().pos() > 0 )
+                                                       cur.realAnchor().backwardPos();
                                                par.eraseChar(0, tc);
                                        }
+                               }
                        }
                        cur.finishUndo();
                } else {
@@ -989,7 +1071,7 @@ 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();
@@ -1031,7 +1113,10 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        if (cur.selection())
                                cutSelection(cur, true, false);
                        cur.insert(inset);
-                       cur.posForward();
+                       if (inset->editable() && inset->asInsetText())
+                               inset->edit(cur, true);
+                       else
+                               cur.posForward();
 
                        // trigger InstantPreview now
                        if (inset->lyxCode() == EXTERNAL_CODE) {
@@ -1045,8 +1130,10 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        }
 
        case LFUN_INSET_DISSOLVE: {
-               if (dissolveInset(cur))
+               if (dissolveInset(cur)) {
                        needsUpdate = true;
+                       cur.forceBufferUpdate();
+               }
                break;
        }
 
@@ -1105,6 +1192,35 @@ 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;
@@ -1258,17 +1374,49 @@ 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:
+               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;
@@ -1277,6 +1425,7 @@ 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");
@@ -1298,33 +1447,34 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        }
 
        case LFUN_QUOTE_INSERT: {
-               Paragraph & par = cur.paragraph();
+               // this avoids a double undo
+               // FIXME: should not be needed, ideally
+               if (!cur.selection())
+                       cur.recordUndo();
+               cap::replaceSelection(cur);
+
+               Paragraph const & par = cur.paragraph();
                pos_type pos = cur.pos();
+
                BufferParams const & bufparams = bv->buffer().params();
-               Layout const & style = par.layout();
-               InsetLayout const & ilayout = cur.inset().getLayout();
-               if (!style.pass_thru && !ilayout.isPassThru()
-                   && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
-                       // this avoids a double undo
-                       // FIXME: should not be needed, ideally
-                       if (!cur.selection())
-                               cur.recordUndo();
-                       cap::replaceSelection(cur);
-                       pos = cur.pos();
-                       char_type c;
-                       if (pos == 0)
-                               c = ' ';
-                       else if (cur.prevInset() && cur.prevInset()->isSpace())
-                               c = ' ';
-                       else
+               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()))
                                c = par.getChar(pos - 1);
-                       string arg = to_utf8(cmd.argument());
-                       cur.insert(new InsetQuotes(cur.buffer(), c, (arg == "single")
-                               ? InsetQuotes::SingleQuotes : InsetQuotes::DoubleQuotes));
+                       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
+               } else {
+                       // The cursor might have been invalidated by the replaceSelection.
+                       cur.buffer()->changed(true);
                        lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
+               }                       
                break;
        }
 
@@ -1362,7 +1512,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                case mouse_button::button1:
                        // Set the cursor
                        if (!bv->mouseSetCursor(cur, cmd.argument() == "region-select"))
-                               cur.updateFlags(Update::SinglePar | Update::FitCursor);
+                               cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
                        if (bvcur.wordSelection())
                                selectWord(bvcur, WHOLE_WORD);
                        break;
@@ -1373,7 +1523,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        lyx::dispatch(
                                FuncRequest(LFUN_COMMAND_ALTERNATIVES,
                                            "selection-paste ; primary-selection-paste paragraph"));
-                       cur.noUpdate();
+                       cur.noScreenUpdate();
                        break;
 
                case mouse_button::button3: {
@@ -1381,11 +1531,11 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        // selection, a context menu will popup.
                        if (bvcur.selection() && cur >= bvcur.selectionBegin()
                            && cur < bvcur.selectionEnd()) {
-                               cur.noUpdate();
+                               cur.noScreenUpdate();
                                return;
                        }
                        if (!bv->mouseSetCursor(cur, false))
-                               cur.updateFlags(Update::SinglePar | Update::FitCursor);
+                               cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
                        break;
                }
 
@@ -1397,31 +1547,31 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_MOUSE_MOTION: {
                // Mouse motion with right or middle mouse do nothing for now.
                if (cmd.button() != mouse_button::button1) {
-                       cur.noUpdate();
+                       cur.noScreenUpdate();
                        return;
                }
                // ignore motions deeper nested than the real anchor
                Cursor & bvcur = cur.bv().cursor();
-               if (!bvcur.anchor_.hasPart(cur)) {
+               if (!bvcur.realAnchor().hasPart(cur)) {
                        cur.undispatched();
                        break;
                }
                CursorSlice old = bvcur.top();
 
                int const wh = bv->workHeight();
-               int const y = max(0, min(wh - 1, cmd.y));
+               int const y = max(0, min(wh - 1, cmd.y()));
 
-               tm->setCursorFromCoordinates(cur, cmd.x, y);
-               cur.setTargetX(cmd.x);
-               if (cmd.y >= wh)
+               tm->setCursorFromCoordinates(cur, cmd.x(), y);
+               cur.setTargetX(cmd.x());
+               if (cmd.y() >= wh)
                        lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
-               else if (cmd.y < 0)
+               else if (cmd.y() < 0)
                        lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
                // This is to allow jumping over large insets
                if (cur.top() == old) {
-                       if (cmd.y >= wh)
+                       if (cmd.y() >= wh)
                                lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
-                       else if (cmd.y < 0)
+                       else if (cmd.y() < 0)
                                lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
                }
                // We continue with our existing selection or start a new one, so don't
@@ -1430,8 +1580,8 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                bvcur.setSelection(true);
                if (cur.top() == old) {
                        // We didn't move one iota, so no need to update the screen.
-                       cur.updateFlags(Update::SinglePar | Update::FitCursor);
-                       //cur.noUpdate();
+                       cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
+                       //cur.noScreenUpdate();
                        return;
                }
                break;
@@ -1452,23 +1602,23 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                                cur.bv().cursor().setSelection();
                                // We might have removed an empty but drawn selection
                                // (probably a margin)
-                               cur.updateFlags(Update::SinglePar | Update::FitCursor);
+                               cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
                        } else
-                               cur.noUpdate();
+                               cur.noScreenUpdate();
                        // FIXME: We could try to handle drag and drop of selection here.
                        return;
 
                case mouse_button::button2:
                        // Middle mouse pasting is handled at mouse press time,
                        // see LFUN_MOUSE_PRESS.
-                       cur.noUpdate();
+                       cur.noScreenUpdate();
                        return;
 
                case mouse_button::button3:
                        // Cursor was set at LFUN_MOUSE_PRESS time.
                        // FIXME: If there is a selection we could try to handle a special
                        // drag & drop context menu.
-                       cur.noUpdate();
+                       cur.noScreenUpdate();
                        return;
 
                case mouse_button::none:
@@ -1501,6 +1651,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
                cur.resetAnchor();
                moveCursor(cur, false);
+               cur.markNewWordPosition();
                bv->bookmarkEditPosition();
                break;
        }
@@ -1514,7 +1665,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                }
                p["target"] = (cmd.argument().empty()) ?
                        content : cmd.argument();
-               string const data = InsetCommand::params2string("href", p);
+               string const data = InsetCommand::params2string(p);
                if (p["target"].empty()) {
                        bv->showDialog("href", data);
                } else {
@@ -1530,7 +1681,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                p["name"] = (cmd.argument().empty()) ?
                        cur.getPossibleLabel() :
                        cmd.argument();
-               string const data = InsetCommand::params2string("label", p);
+               string const data = InsetCommand::params2string(p);
 
                if (cmd.argument().empty()) {
                        bv->showDialog("label", data);
@@ -1562,24 +1713,57 @@ 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:
        case LFUN_ERT_INSERT:
        case LFUN_LISTING_INSERT:
        case LFUN_MARGINALNOTE_INSERT:
-       case LFUN_OPTIONAL_INSERT:
+       case LFUN_ARGUMENT_INSERT:
        case LFUN_INDEX_INSERT:
+       case LFUN_PREVIEW_INSERT:
+       case LFUN_SCRIPT_INSERT:
+       case LFUN_IPA_INSERT:
                // Open the inset, and move the current selection
                // inside it.
                doInsertInset(cur, this, cmd, true, true);
                cur.posForward();
                // Some insets are numbered, others are shown in the outline pane so
                // let's update the labels and the toc backend.
-               bv->buffer().updateLabels();
+               cur.forceBufferUpdate();
                break;
 
+       case LFUN_FLEX_INSERT: {
+               // Open the inset, and move the current selection
+               // inside it.
+               bool const sel = cur.selection();
+               doInsertInset(cur, this, cmd, true, true);
+               // Insert auto-insert arguments
+               bool autoargs = false;
+               Layout::LaTeXArgMap args = cur.inset().getLayout().latexargs();
+               Layout::LaTeXArgMap::const_iterator lait = args.begin();
+               Layout::LaTeXArgMap::const_iterator const laend = args.end();
+               for (; lait != laend; ++lait) {
+                       Layout::latexarg arg = (*lait).second;
+                       if (arg.autoinsert) {
+                               // The cursor might have been invalidated by the replaceSelection.
+                               cur.buffer()->changed(true);
+                               FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
+                               lyx::dispatch(cmd);
+                               autoargs = true;
+                       }
+               }
+               if (!autoargs) {
+                       if (sel)
+                               cur.leaveInset(cur.inset());
+                       cur.posForward();
+               }
+               // Some insets are numbered, others are shown in the outline pane so
+               // let's update the labels and the toc backend.
+               cur.forceBufferUpdate();
+               break;
+       }
+
        case LFUN_TABULAR_INSERT:
                // if there were no arguments, just open the dialog
                if (doInsertInset(cur, this, cmd, false, true))
@@ -1592,16 +1776,19 @@ 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();
@@ -1631,8 +1818,8 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                // date metrics.
                FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
                doInsertInset(cur, cur.text(), cmd_caption, true, false);
-               bv->buffer().updateLabels();
-               cur.updateFlags(Update::Force);
+               cur.forceBufferUpdate();
+               cur.screenUpdateFlags(Update::Force);
                // FIXME: When leaving the Float (or Wrap) inset we should
                // delete any empty paragraph left above or below the
                // caption.
@@ -1645,7 +1832,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        p["symbol"] = bv->cursor().innerText()->getStringToIndex(bv->cursor());
                else
                        p["symbol"] = cmd.argument();
-               string const data = InsetCommand::params2string("nomenclature", p);
+               string const data = InsetCommand::params2string(p);
                bv->showDialog("nomenclature", data);
                break;
        }
@@ -1656,15 +1843,13 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        p["type"] = from_ascii("idx");
                else
                        p["type"] = cmd.argument();
-               string const data = InsetCommand::params2string("index_print", p);
+               string const data = InsetCommand::params2string(p);
                FuncRequest fr(LFUN_INSET_INSERT, data);
                dispatch(cur, fr);
                break;
        }
        
        case LFUN_NOMENCL_PRINT:
-       case LFUN_TOC_INSERT:
-       case LFUN_LINE_INSERT:
        case LFUN_NEWPAGE_INSERT:
                // do nothing fancy
                doInsertInset(cur, this, cmd, false, false);
@@ -1690,6 +1875,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_MATH_MODE:
                if (cmd.argument() == "on")
                        // 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);
@@ -1699,6 +1885,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                if (cmd.argument().empty())
                        cur.errorMessage(from_utf8(N_("Missing argument")));
                else {
+                       cur.recordUndo();
                        string s = to_utf8(cmd.argument());
                        string const s1 = token(s, ' ', 1);
                        int const nargs = s1.empty() ? 0 : convert<int>(s1);
@@ -1834,11 +2021,19 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        }
 
        case LFUN_LANGUAGE: {
-               Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
-               if (!lang)
+               string const lang_arg = cmd.getArg(0);
+               bool const reset = (lang_arg.empty() || lang_arg == "reset");
+               Language const * lang =
+                       reset ? reset_language
+                             : languages.getLanguage(lang_arg);
+               // we allow reset_language, which is 0, but only if it
+               // was requested via empty or "reset" arg.
+               if (!lang && !reset)
                        break;
+               bool const toggle = (cmd.getArg(1) != "set");
+               selectWordWhenUnderCursor(cur, WHOLE_WORD_STRICT);
                Font font(ignore_font, lang);
-               toggleAndShow(cur, this, font);
+               toggleAndShow(cur, this, font, toggle);
                break;
        }
 
@@ -1932,10 +2127,11 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_ACCENT_HUNGARIAN_UMLAUT:
        case LFUN_ACCENT_CIRCLE:
        case LFUN_ACCENT_OGONEK:
-               theApp()->handleKeyFunc(cmd.action);
+               theApp()->handleKeyFunc(cmd.action());
                if (!cmd.argument().empty())
                        // FIXME: Are all these characters encoded in one byte in utf8?
                        bv->translateAndInsert(cmd.argument()[0], this, cur);
+               cur.screenUpdateFlags(Update::FitCursor);
                break;
 
        case LFUN_FLOAT_LIST_INSERT: {
@@ -2000,8 +2196,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_SPELLING_ADD: {
                docstring word = from_utf8(cmd.getArg(0));
-               string code;
-               string variety;
+               Language * lang;
                if (word.empty()) {
                        word = cur.selectionAsString(false);
                        // FIXME
@@ -2010,19 +2205,17 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                                selectWordWhenUnderCursor(cur, WHOLE_WORD);
                                word = cur.selectionAsString(false);
                        }
-                       code = cur.getFont().language()->code();
-                       variety = cur.getFont().language()->variety();
+                       lang = const_cast<Language *>(cur.getFont().language());
                } else
-                       variety = split(cmd.getArg(1), code, '-');
-               WordLangTuple wl(word, code, variety);
+                       lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
+               WordLangTuple wl(word, lang);
                theSpellChecker()->insert(wl);
                break;
        }
 
        case LFUN_SPELLING_IGNORE: {
                docstring word = from_utf8(cmd.getArg(0));
-               string code;
-               string variety;
+               Language * lang;
                if (word.empty()) {
                        word = cur.selectionAsString(false);
                        // FIXME
@@ -2031,15 +2224,33 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                                selectWordWhenUnderCursor(cur, WHOLE_WORD);
                                word = cur.selectionAsString(false);
                        }
-                       code = cur.getFont().language()->code();
-                       variety = cur.getFont().language()->variety();
+                       lang = const_cast<Language *>(cur.getFont().language());
                } else
-                       variety = split(cmd.getArg(1), code, '-');
-               WordLangTuple wl(word, code, variety);
+                       lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
+               WordLangTuple wl(word, lang);
                theSpellChecker()->accept(wl);
                break;
        }
 
+       case LFUN_SPELLING_REMOVE: {
+               docstring word = from_utf8(cmd.getArg(0));
+               Language * lang;
+               if (word.empty()) {
+                       word = cur.selectionAsString(false);
+                       // FIXME
+                       if (word.size() > 100 || word.empty()) {
+                               // Get word or selection
+                               selectWordWhenUnderCursor(cur, WHOLE_WORD);
+                               word = cur.selectionAsString(false);
+                       }
+                       lang = const_cast<Language *>(cur.getFont().language());
+               } else
+                       lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
+               WordLangTuple wl(word, lang);
+               theSpellChecker()->remove(wl);
+               break;
+       }
+
        case LFUN_PARAGRAPH_PARAMS_APPLY: {
                // Given data, an encoding of the ParagraphParameters
                // generated in the Paragraph dialog, this function sets
@@ -2076,26 +2287,26 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_OUTLINE_UP:
                outline(OutlineUp, cur);
                setCursor(cur, cur.pit(), 0);
-               cur.buffer()->updateLabels();
+               cur.forceBufferUpdate();
                needsUpdate = true;
                break;
 
        case LFUN_OUTLINE_DOWN:
                outline(OutlineDown, cur);
                setCursor(cur, cur.pit(), 0);
-               cur.buffer()->updateLabels();
+               cur.forceBufferUpdate();
                needsUpdate = true;
                break;
 
        case LFUN_OUTLINE_IN:
                outline(OutlineIn, cur);
-               cur.buffer()->updateLabels();
+               cur.forceBufferUpdate();
                needsUpdate = true;
                break;
 
        case LFUN_OUTLINE_OUT:
                outline(OutlineOut, cur);
-               cur.buffer()->updateLabels();
+               cur.forceBufferUpdate();
                needsUpdate = true;
                break;
 
@@ -2107,12 +2318,27 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
 
+       if (lyxrc.spellcheck_continuously && !needsUpdate) {
+               // Check for misspelled text
+               // The redraw is useful because of the painting of
+               // misspelled markers depends on the cursor position.
+               // Trigger a redraw for cursor moves inside misspelled text.
+               if (!cur.inTexted()) {
+                       // move from regular text to math
+                       needsUpdate = last_misspelled;
+               } else if (oldTopSlice != cur.top() || oldBoundary != cur.boundary()) {
+                       // move inside regular text
+                       needsUpdate = last_misspelled
+                               || cur.paragraph().isMisspelled(cur.pos(), true);
+               }
+       }
+
        // FIXME: The cursor flag is reset two lines below
        // so we need to check here if some of the LFUN did touch that.
        // for now only Text::erase() and Text::backspace() do that.
        // The plan is to verify all the LFUNs and then to remove this
        // singleParUpdate boolean altogether.
-       if (cur.result().update() & Update::Force) {
+       if (cur.result().screenUpdate() & Update::Force) {
                singleParUpdate = false;
                needsUpdate = true;
        }
@@ -2123,27 +2349,26 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                // Inserting characters does not change par height in general. So, try
                // to update _only_ this paragraph. BufferView will detect if a full
                // metrics update is needed anyway.
-               cur.updateFlags(Update::SinglePar | Update::FitCursor);
+               cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
                return;
        }
-
        if (!needsUpdate
            && &oldTopSlice.inset() == &cur.inset()
            && oldTopSlice.idx() == cur.idx()
-           && !sel // sel is a backup of cur.selection() at the beginning of the function.
+           && !oldSelection // oldSelection is a backup of cur.selection() at the beginning of the function.
            && !cur.selection())
                // FIXME: it would be better if we could just do this
                //
                //if (cur.result().update() != Update::FitCursor)
-               //      cur.noUpdate();
+               //      cur.noScreenUpdate();
                //
                // But some LFUNs do not set Update::FitCursor when needed, so we
                // do it for all. This is not very harmfull as FitCursor will provoke
                // a full redraw only if needed but still, a proper review of all LFUN
                // should be done and this needsUpdate boolean can then be removed.
-               cur.updateFlags(Update::FitCursor);
+               cur.screenUpdateFlags(Update::FitCursor);
        else
-               cur.updateFlags(Update::Force | Update::FitCursor);
+               cur.screenUpdateFlags(Update::Force | Update::FitCursor);
 }
 
 
@@ -2154,9 +2379,10 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
 
        FontInfo const & fontinfo = cur.real_current_font.fontInfo();
        bool enable = true;
+       bool allow_in_passthru = false;
        InsetCode code = NO_CODE;
 
-       switch (cmd.action) {
+       switch (cmd.action()) {
 
        case LFUN_DEPTH_DECREMENT:
                enable = changeDepthAllowed(cur, DEC_DEPTH);
@@ -2167,6 +2393,9 @@ 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;
 
@@ -2206,6 +2435,8 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                        code = NOMENCL_PRINT_CODE;
                else if (cmd.argument() == "label")
                        code = LABEL_CODE;
+               else if (cmd.argument() == "line")
+                       code = LINE_CODE;
                else if (cmd.argument() == "note")
                        code = NOTE_CODE;
                else if (cmd.argument() == "phantom")
@@ -2279,16 +2510,39 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                // not allowed in description items
                enable = !inDescriptionItem(cur);
                break;
-       case LFUN_FLOAT_LIST_INSERT:
+       case LFUN_FLOAT_LIST_INSERT: {
                code = FLOAT_LIST_CODE;
                // not allowed in description items
                enable = !inDescriptionItem(cur);
+               if (enable) {
+                       FloatList const & floats = cur.buffer()->params().documentClass().floats();
+                       FloatList::const_iterator cit = floats[to_ascii(cmd.argument())];
+                       // make sure we know about such floats
+                       if (cit == floats.end() ||
+                                       // and that we know how to generate a list of them
+                           (!cit->second.usesFloatPkg() && cit->second.listCommand().empty())) {
+                               flag.setUnknown(true);
+                               // probably not necessary, but...
+                               enable = false;
+                       }
+               }
                break;
-       case LFUN_CAPTION_INSERT:
+       }
+       case LFUN_CAPTION_INSERT: {
                code = CAPTION_CODE;
-               // not allowed in description items
-               enable = !inDescriptionItem(cur);
+               bool varia = true;
+               if (cur.depth() > 0) {
+                       if (&cur[cur.depth() - 1].inset()
+                           && !cur[cur.depth() - 1].inset().allowsCaptionVariation())
+                               varia = false;
+               }
+               string arg = cmd.getArg(0);
+               // 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,
@@ -2318,23 +2572,71 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                    && cur.buffer()->params().branchlist().empty())
                        enable = false;
                break;
+       case LFUN_IPA_INSERT:
+               code = IPA_CODE;
+               break;
        case LFUN_PHANTOM_INSERT:
                code = PHANTOM_CODE;
                break;
        case LFUN_LABEL_INSERT:
                code = LABEL_CODE;
                break;
-       case LFUN_LINE_INSERT:
-               code = LINE_CODE;
-               break;
        case LFUN_INFO_INSERT:
                code = INFO_CODE;
                break;
-       case LFUN_OPTIONAL_INSERT:
-               code = OPTARG_CODE;
-               enable = cur.paragraph().insetList().count(OPTARG_CODE)
-                       < cur.paragraph().layout().optionalargs;
+       case LFUN_ARGUMENT_INSERT: {
+               code = ARG_CODE;
+               allow_in_passthru = true;
+               string const arg = cmd.getArg(0);
+               if (arg.empty()) {
+                       enable = false;
+                       break;
+               }
+               Layout const & lay = cur.paragraph().layout();
+               Layout::LaTeXArgMap args = lay.args();
+               Layout::LaTeXArgMap::const_iterator const lait =
+                               args.find(arg);
+               if (lait != args.end()) {
+                       enable = true;
+                       pit_type pit = cur.pit();
+                       pit_type lastpit = cur.pit();
+                       if (lay.isEnvironment() && !prefixIs(arg, "item:")) {
+                               // In a sequence of "merged" environment layouts, we only allow
+                               // non-item arguments once.
+                               lastpit = cur.lastpit();
+                               // get the first paragraph in sequence with this layout
+                               depth_type const current_depth = cur.paragraph().params().depth();
+                               while (true) {
+                                       if (pit == 0)
+                                               break;
+                                       Paragraph cpar = pars_[pit - 1];
+                                       if (cpar.layout() == lay && cpar.params().depth() == current_depth)
+                                               --pit;
+                                       else
+                                               break;
+                               }
+                       }
+                       for (; pit <= lastpit; ++pit) {
+                               if (pars_[pit].layout() != lay)
+                                       break;
+                               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:
                code = INDEX_CODE;
                break;
@@ -2355,11 +2657,6 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                // not allowed in description items
                enable = !inDescriptionItem(cur);
                break;
-       case LFUN_TOC_INSERT:
-               code = TOC_CODE;
-               // not allowed in description items
-               enable = !inDescriptionItem(cur);
-               break;
        case LFUN_HYPERLINK_INSERT:
                if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
                        enable = false;
@@ -2367,6 +2664,14 @@ 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.
@@ -2379,6 +2684,12 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                if (cur.inTexted())
                        code = SPACE_CODE;
                break;
+       case LFUN_PREVIEW_INSERT:
+               code = PREVIEW_CODE;
+               break;
+       case LFUN_SCRIPT_INSERT:
+               code = SCRIPT_CODE;
+               break;
 
        case LFUN_MATH_INSERT:
        case LFUN_MATH_AMS_MATRIX:
@@ -2408,38 +2719,38 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
 
        case LFUN_FONT_EMPH:
                flag.setOnOff(fontinfo.emph() == FONT_ON);
-               enable = !cur.inset().getLayout().isPassThru();
+               enable = !cur.paragraph().isPassThru();
                break;
 
        case LFUN_FONT_ITAL:
                flag.setOnOff(fontinfo.shape() == ITALIC_SHAPE);
-               enable = !cur.inset().getLayout().isPassThru();
+               enable = !cur.paragraph().isPassThru();
                break;
 
        case LFUN_FONT_NOUN:
                flag.setOnOff(fontinfo.noun() == FONT_ON);
-               enable = !cur.inset().getLayout().isPassThru();
+               enable = !cur.paragraph().isPassThru();
                break;
 
        case LFUN_FONT_BOLD:
        case LFUN_FONT_BOLDSYMBOL:
                flag.setOnOff(fontinfo.series() == BOLD_SERIES);
-               enable = !cur.inset().getLayout().isPassThru();
+               enable = !cur.paragraph().isPassThru();
                break;
 
        case LFUN_FONT_SANS:
                flag.setOnOff(fontinfo.family() == SANS_FAMILY);
-               enable = !cur.inset().getLayout().isPassThru();
+               enable = !cur.paragraph().isPassThru();
                break;
 
        case LFUN_FONT_ROMAN:
                flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
-               enable = !cur.inset().getLayout().isPassThru();
+               enable = !cur.paragraph().isPassThru();
                break;
 
        case LFUN_FONT_TYPEWRITER:
                flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
-               enable = !cur.inset().getLayout().isPassThru();
+               enable = !cur.paragraph().isPassThru();
                break;
 
        case LFUN_CUT:
@@ -2483,6 +2794,7 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
         }
 
        case LFUN_CLIPBOARD_PASTE:
+       case LFUN_CLIPBOARD_PASTE_SIMPLE:
                enable = !theClipboard().empty();
                break;
 
@@ -2523,7 +2835,7 @@ 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:
@@ -2533,7 +2845,7 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
 
        case LFUN_TAB_INSERT:
        case LFUN_TAB_DELETE:
-               enable = cur.inset().getLayout().isPassThru();
+               enable = cur.paragraph().isPassThru();
                break;
 
        case LFUN_SET_GRAPHICS_GROUP: {
@@ -2559,22 +2871,34 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
        }
 
        case LFUN_LANGUAGE:
-               enable = !cur.inset().getLayout().isPassThru();
+               enable = !cur.paragraph().isPassThru();
+               flag.setOnOff(cmd.getArg(0) == cur.real_current_font.language()->lang());
                break;
 
-       case LFUN_BREAK_PARAGRAPH:
+       case LFUN_PARAGRAPH_BREAK:
                enable = cur.inset().getLayout().isMultiPar();
                break;
        
        case LFUN_SPELLING_ADD:
        case LFUN_SPELLING_IGNORE:
+       case LFUN_SPELLING_REMOVE:
                enable = theSpellChecker();
                break;
 
        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:
@@ -2609,7 +2933,7 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
        case LFUN_FONT_UWAVE:
        case LFUN_TEXTSTYLE_APPLY:
        case LFUN_TEXTSTYLE_UPDATE:
-               enable = !cur.inset().getLayout().isPassThru();
+               enable = !cur.paragraph().isPassThru();
                break;
 
        case LFUN_WORD_DELETE_FORWARD:
@@ -2656,7 +2980,6 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
        case LFUN_LINE_END:
        case LFUN_CHAR_DELETE_FORWARD:
        case LFUN_CHAR_DELETE_BACKWARD:
-       case LFUN_INSET_INSERT:
        case LFUN_WORD_UPCASE:
        case LFUN_WORD_LOWCASE:
        case LFUN_WORD_CAPITALIZE:
@@ -2672,6 +2995,19 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                enable = true;
                break;
 
+       case LFUN_INSET_INSERT: {
+               string const type = cmd.getArg(0);
+               if (type == "toc") {
+                       code = TOC_CODE;
+                       // not allowed in description items
+                       //FIXME: couldn't this be merged in Inset::insetAllowed()?
+                       enable = !inDescriptionItem(cur);
+               } else {
+                       enable = true;
+               }
+               break;
+       }
+
        default:
                return false;
        }
@@ -2679,7 +3015,7 @@ 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);
@@ -2690,7 +3026,6 @@ 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)