]> git.lyx.org Git - lyx.git/blobdiff - src/text3.C
* GuiView.C (updateTab): do not update early if current tab has
[lyx.git] / src / text3.C
index e93a70b0080e453526ba87e30bc402ea43256c86..85cf5515d6225daac73e3a421b871ca8878b84d6 100644 (file)
 #include "buffer_funcs.h"
 #include "bufferparams.h"
 #include "BufferView.h"
+#include "bufferview_funcs.h"
 #include "cursor.h"
 #include "coordcache.h"
 #include "CutAndPaste.h"
 #include "debug.h"
 #include "dispatchresult.h"
+#include "errorlist.h"
 #include "factory.h"
 #include "funcrequest.h"
 #include "gettext.h"
 #include "ParagraphParameters.h"
 #include "undo.h"
 #include "vspace.h"
+#include "pariterator.h"
 
-#include "frontends/Dialogs.h"
-#include "frontends/LyXView.h"
+#include "frontends/Clipboard.h"
+#include "frontends/Selection.h"
 
 #include "insets/insetcommand.h"
 #include "insets/insetfloatlist.h"
 #include "support/convert.h"
 #include "support/lyxtime.h"
 
-#include "mathed/math_hullinset.h"
-#include "mathed/math_macrotemplate.h"
+#include "mathed/InsetMathHull.h"
+#include "mathed/MathMacroTemplate.h"
 
 #include <boost/current_function.hpp>
 
 #include <clocale>
 #include <sstream>
 
-using lyx::pos_type;
 
-using lyx::cap::copySelection;
-using lyx::cap::cutSelection;
-using lyx::cap::pasteSelection;
-using lyx::cap::replaceSelection;
+namespace lyx {
 
-using lyx::support::isStrUnsignedInt;
-using lyx::support::token;
+using cap::copySelection;
+using cap::cutSelection;
+using cap::pasteFromStack;
+using cap::pasteClipboard;
+using cap::replaceSelection;
+using cap::saveSelection;
+
+using support::isStrUnsignedInt;
+using support::token;
 
 using std::endl;
 using std::string;
 using std::istringstream;
+using std::ostringstream;
 
 
 extern string current_layout;
@@ -116,8 +123,7 @@ namespace {
        {
                if (selecting || cur.mark())
                        cur.setSelection();
-               if (!cur.selection())
-                       cur.bv().haveSelection(false);
+               saveSelection(cur);
                cur.bv().switchKeyMap();
        }
 
@@ -132,15 +138,16 @@ namespace {
        void mathDispatch(LCursor & cur, FuncRequest const & cmd, bool display)
        {
                recordUndo(cur);
-               string sel = cur.selectionAsString(false);
-               //lyxerr << "selection is: '" << sel << "'" << endl;
+               docstring sel = cur.selectionAsString(false);
 
                // It may happen that sel is empty but there is a selection
                replaceSelection(cur);
 
                if (sel.empty()) {
+#ifdef ENABLE_ASSERTIONS
                        const int old_pos = cur.pos();
-                       cur.insert(new MathHullInset("simple"));
+#endif
+                       cur.insert(new InsetMathHull(hullSimple));
                        BOOST_ASSERT(old_pos == cur.pos());
                        cur.nextInset()->edit(cur, true);
                        // don't do that also for LFUN_MATH_MODE
@@ -151,25 +158,31 @@ namespace {
                                cur.dispatch(FuncRequest(LFUN_MATH_DISPLAY));
                        // Avoid an unnecessary undo step if cmd.argument
                        // is empty
-                       if (!cmd.argument.empty())
-                               cur.dispatch(FuncRequest(LFUN_INSERT_MATH,
-                                                        cmd.argument));
+                       if (!cmd.argument().empty())
+                               cur.dispatch(FuncRequest(LFUN_MATH_INSERT,
+                                                        cmd.argument()));
                } else {
                        // create a macro if we see "\\newcommand"
                        // somewhere, and an ordinary formula
                        // otherwise
-                       if (sel.find("\\newcommand") == string::npos
-                           && sel.find("\\def") == string::npos)
+                       if (sel.find(from_ascii("\\newcommand")) == string::npos
+                           && sel.find(from_ascii("\\def")) == string::npos)
                        {
-                               cur.insert(new MathHullInset("simple"));
-                               cur.dispatch(FuncRequest(LFUN_RIGHT));
-                               cur.dispatch(FuncRequest(LFUN_INSERT_MATH, sel));
+                               InsetMathHull * formula = new InsetMathHull;
+                               istringstream is(to_utf8(sel));
+                               LyXLex lex(0, 0);
+                               lex.setStream(is);
+                               formula->read(cur.buffer(), lex);
+                               if (formula->getType() == hullNone)
+                                       // Don't create pseudo formulas if
+                                       // delimiters are left out
+                                       formula->mutate(hullSimple);
+                               cur.insert(formula);
                        } else {
-                               istringstream is(sel);
-                               cur.insert(new MathMacroTemplate(is));
+                               cur.insert(new MathMacroTemplate(sel));
                        }
                }
-               cur.message(N_("Math editor mode"));
+               cur.message(from_utf8(N_("Math editor mode")));
        }
 
 } // namespace anon
@@ -188,50 +201,42 @@ string const freefont2string()
 
 }
 
-bool LyXText::cursorPrevious(LCursor & cur)
+void LyXText::cursorPrevious(LCursor & cur)
 {
        pos_type cpos = cur.pos();
-       lyx::pit_type cpar = cur.pit();
+       pit_type cpar = cur.pit();
 
        int x = cur.x_target();
+       setCursorFromCoordinates(cur, x, 0);
+       cur.dispatch(FuncRequest(cur.selection()? LFUN_UP_SELECT: LFUN_UP));
 
-       bool updated = setCursorFromCoordinates(cur, x, 0);
-       if (updated)
-               cur.bv().update();
-       updated |= cursorUp(cur);
-
-       if (cpar == cur.pit() && cpos == cur.pos()) {
+       if (cpar == cur.pit() && cpos == cur.pos())
                // we have a row which is taller than the workarea. The
                // simplest solution is to move to the previous row instead.
-               updated |= cursorUp(cur);
-       }
+               cur.dispatch(FuncRequest(cur.selection()? LFUN_UP_SELECT: LFUN_UP));
 
-       cur.bv().updateScrollbar();
        finishUndo();
-       return updated;
+       cur.updateFlags(Update::Force | Update::FitCursor);
 }
 
 
-bool LyXText::cursorNext(LCursor & cur)
+void LyXText::cursorNext(LCursor & cur)
 {
        pos_type cpos = cur.pos();
-       lyx::pit_type cpar = cur.pit();
+       pit_type cpar = cur.pit();
 
        int x = cur.x_target();
-       bool updated = setCursorFromCoordinates(cur, x, cur.bv().workHeight() - 1);
-       if (updated)
-               cur.bv().update();
-       updated |= cursorDown(cur);
+       setCursorFromCoordinates(cur, x, cur.bv().workHeight() - 1);
+       cur.dispatch(FuncRequest(cur.selection()? LFUN_DOWN_SELECT: LFUN_DOWN));
 
-       if (cpar == cur.pit() && cpos == cur.pos()) {
+       if (cpar == cur.pit() && cpos == cur.pos())
                // we have a row which is taller than the workarea. The
                // simplest solution is to move to the next row instead.
-               updated |= cursorDown(cur);
-       }
+               cur.dispatch(
+                       FuncRequest(cur.selection()? LFUN_DOWN_SELECT: LFUN_DOWN));
 
-       cur.bv().updateScrollbar();
        finishUndo();
-       return updated;
+       cur.updateFlags(Update::Force | Update::FitCursor);
 }
 
 
@@ -239,7 +244,7 @@ namespace {
 
 void specialChar(LCursor & cur, InsetSpecialChar::Kind kind)
 {
-       lyx::cap::replaceSelection(cur);
+       cap::replaceSelection(cur);
        cur.insert(new InsetSpecialChar(kind));
        cur.posRight();
 }
@@ -255,7 +260,7 @@ bool doInsertInset(LCursor & cur, LyXText * text,
        recordUndo(cur);
        bool gotsel = false;
        if (cur.selection()) {
-               cur.bv().owner()->dispatch(FuncRequest(LFUN_CUT));
+               lyx::dispatch(FuncRequest(LFUN_CUT));
                gotsel = true;
        }
        text->insertInset(cur, inset);
@@ -263,20 +268,19 @@ bool doInsertInset(LCursor & cur, LyXText * text,
        if (edit)
                inset->edit(cur, true);
 
-       if (gotsel && pastesel)
-               cur.bv().owner()->dispatch(FuncRequest(LFUN_PASTE));
+       if (gotsel && pastesel) {
+               lyx::dispatch(FuncRequest(LFUN_PASTE, "0"));
+               // reset first par to default
+               if (cur.lastpit() != 0 || cur.lastpos() != 0) {
+                       LyXLayout_ptr const layout =
+                               cur.buffer().params().getLyXTextClass().defaultLayout();
+                       cur.text()->paragraphs().begin()->layout(layout);
+               }
+       }
        return true;
 }
 
 
-void update(LCursor & cur)
-{
-       //we don't call update(true, false) directly to save a metrics call
-       if (cur.bv().fitCursor())
-               cur.bv().update(Update::Force);
-}
-
-
 } // anon namespace
 
 
@@ -288,9 +292,9 @@ void LyXText::number(LCursor & cur)
 }
 
 
-bool LyXText::isRTL(Paragraph const & par) const
+bool LyXText::isRTL(Buffer const & buffer, Paragraph const & par) const
 {
-       return par.isRightToLeftPar(bv()->buffer()->params());
+       return par.isRightToLeftPar(buffer.params());
 }
 
 
@@ -298,6 +302,11 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
 {
        lyxerr[Debug::ACTION] << "LyXText::dispatch: cmd: " << cmd << endl;
 
+       // 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();
+
        BOOST_ASSERT(cur.text() == this);
        BufferView * bv = &cur.bv();
        CursorSlice oldTopSlice = cur.top();
@@ -308,13 +317,45 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
        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);
        // Remember the old paragraph metric (_outer_ paragraph!)
-       Dimension olddim = cur.bottom().paragraph().dim();
+       ParagraphMetrics const & pm = cur.bv().parMetrics(
+               cur.bottom().text(), cur.bottom().pit());
+       Dimension olddim = pm.dim();
 
        switch (cmd.action) {
 
+       case LFUN_PARAGRAPH_MOVE_DOWN: {
+               pit_type const pit = cur.pit();
+               recUndo(cur, pit, pit + 1);
+               finishUndo();
+               std::swap(pars_[pit], pars_[pit + 1]);
+
+               ParIterator begin(cur);
+               ++cur.pit();
+               ParIterator end = boost::next(ParIterator(cur));
+               updateLabels(cur.buffer(), begin, end);
+
+               needsUpdate = true;
+               break;
+       }
+
+       case LFUN_PARAGRAPH_MOVE_UP: {
+               pit_type const pit = cur.pit();
+               recUndo(cur, pit - 1, pit);
+               finishUndo();
+               std::swap(pars_[pit], pars_[pit - 1]);
+
+               ParIterator end = boost::next(ParIterator(cur));
+               --cur.pit();
+               ParIterator begin(cur);
+               updateLabels(cur.buffer(), begin, end);
+
+               needsUpdate = true;
+               break;
+       }
+
        case LFUN_APPENDIX: {
                Paragraph & par = cur.paragraph();
                bool start = !par.params().startOfAppendix();
@@ -326,7 +367,7 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
                // ensure that we have only one start_of_appendix in this document
                for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
                        if (pars_[tmp].params().startOfAppendix()) {
-                               recUndo(tmp);
+                               recUndo(cur, tmp);
                                pars_[tmp].params().startOfAppendix(false);
                                break;
                        }
@@ -336,284 +377,208 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
                par.params().startOfAppendix(start);
 
                // we can set the refreshing parameters now
-               updateCounters(cur.buffer());
+               updateLabels(cur.buffer());
                break;
        }
 
-       case LFUN_DELETE_WORD_FORWARD:
+       case LFUN_WORD_DELETE_FORWARD:
                cur.clearSelection();
                deleteWordForward(cur);
                finishChange(cur, false);
                break;
 
-       case LFUN_DELETE_WORD_BACKWARD:
+       case LFUN_WORD_DELETE_BACKWARD:
                cur.clearSelection();
                deleteWordBackward(cur);
                finishChange(cur, false);
                break;
 
-       case LFUN_DELETE_LINE_FORWARD:
+       case LFUN_LINE_DELETE:
                cur.clearSelection();
                deleteLineForward(cur);
                finishChange(cur, false);
                break;
 
-       case LFUN_WORDRIGHT:
-               if (!cur.mark())
-                       cur.clearSelection();
-               if (isRTL(cur.paragraph()))
-                       needsUpdate = cursorLeftOneWord(cur);
-               else
-                       needsUpdate = cursorRightOneWord(cur);
-               finishChange(cur, false);
-               break;
-
-       case LFUN_WORDLEFT:
-               if (!cur.mark())
-                       cur.clearSelection();
-               if (isRTL(cur.paragraph()))
-                       needsUpdate = cursorRightOneWord(cur);
-               else
-                       needsUpdate = cursorLeftOneWord(cur);
-               finishChange(cur, false);
-               break;
-
-       case LFUN_BEGINNINGBUF:
+       case LFUN_BUFFER_BEGIN:
+       case LFUN_BUFFER_BEGIN_SELECT:
+               needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_BEGIN_SELECT);
                if (cur.depth() == 1) {
-                       if (!cur.mark())
-                               cur.clearSelection();
-                       cursorTop(cur);
-                       finishChange(cur, false);
+                       needsUpdate |= cursorTop(cur);
                } else {
                        cur.undispatched();
                }
                break;
 
-       case LFUN_BEGINNINGBUFSEL:
+       case LFUN_BUFFER_END:
+       case LFUN_BUFFER_END_SELECT:
+               needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_END_SELECT);
                if (cur.depth() == 1) {
-                       if (!cur.selection())
-                               cur.resetAnchor();
-                       cursorTop(cur);
-                       finishChange(cur, true);
+                       needsUpdate |= cursorBottom(cur);
                } else {
                        cur.undispatched();
                }
                break;
 
-       case LFUN_ENDBUF:
-               if (cur.depth() == 1) {
-                       if (!cur.mark())
-                               cur.clearSelection();
-                       cursorBottom(cur);
-                       finishChange(cur, false);
-               } else {
-                       cur.undispatched();
-               }
-               break;
-
-       case LFUN_ENDBUFSEL:
-               if (cur.depth() == 1) {
-                       if (!cur.selection())
-                               cur.resetAnchor();
-                       cursorBottom(cur);
-                       finishChange(cur, true);
-               } else {
-                       cur.undispatched();
-               }
-               break;
-
-       case LFUN_RIGHT:
-       case LFUN_RIGHTSEL:
+       case LFUN_CHAR_FORWARD:
+       case LFUN_CHAR_FORWARD_SELECT:
                //lyxerr << BOOST_CURRENT_FUNCTION
-               //       << " LFUN_RIGHT[SEL]:\n" << cur << endl;
-               cur.selHandle(cmd.action == LFUN_RIGHTSEL);
-               if (isRTL(cur.paragraph()))
-                       needsUpdate = cursorLeft(cur);
+               //       << " LFUN_CHAR_FORWARD[SEL]:\n" << cur << endl;
+               needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_FORWARD_SELECT);
+               if (isRTL(*cur.bv().buffer(), cur.paragraph()))
+                       needsUpdate |= cursorLeft(cur);
                else
-                       needsUpdate = cursorRight(cur);
+                       needsUpdate |= cursorRight(cur);
 
                if (!needsUpdate && oldTopSlice == cur.top()
                                && cur.boundary() == oldBoundary) {
                        cur.undispatched();
                        cmd = FuncRequest(LFUN_FINISHED_RIGHT);
                }
+               if (cur.selection())
+                       saveSelection(cur);
                break;
 
-       case LFUN_LEFT:
-       case LFUN_LEFTSEL:
-               //lyxerr << "handle LFUN_LEFT[SEL]:\n" << cur << endl;
-               cur.selHandle(cmd.action == LFUN_LEFTSEL);
-               if (isRTL(cur.paragraph()))
-                       needsUpdate = cursorRight(cur);
+       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);
+               if (isRTL(*cur.bv().buffer(), cur.paragraph()))
+                       needsUpdate |= cursorRight(cur);
                else
-                       needsUpdate = cursorLeft(cur);
+                       needsUpdate |= cursorLeft(cur);
 
                if (!needsUpdate && oldTopSlice == cur.top()
                        && cur.boundary() == oldBoundary) {
                        cur.undispatched();
                        cmd = FuncRequest(LFUN_FINISHED_LEFT);
                }
+               if (cur.selection())
+                       saveSelection(cur);
                break;
 
        case LFUN_UP:
-       case LFUN_UPSEL:
-               update(cur);
+       case LFUN_UP_SELECT:
                //lyxerr << "handle LFUN_UP[SEL]:\n" << cur << endl;
-               cur.selHandle(cmd.action == LFUN_UPSEL);
+               needsUpdate |= cur.selHandle(cmd.action == LFUN_UP_SELECT);
+
+               needsUpdate |= cursorUp(cur);
 
-               needsUpdate = cursorUp(cur);
                if (!needsUpdate && oldTopSlice == cur.top()
                          && cur.boundary() == oldBoundary) {
                        cur.undispatched();
                        cmd = FuncRequest(LFUN_FINISHED_UP);
                }
+               if (cur.selection())
+                       saveSelection(cur);
                break;
 
        case LFUN_DOWN:
-       case LFUN_DOWNSEL:
-               update(cur);
+       case LFUN_DOWN_SELECT:
                //lyxerr << "handle LFUN_DOWN[SEL]:\n" << cur << endl;
-               cur.selHandle(cmd.action == LFUN_DOWNSEL);
-               needsUpdate = cursorDown(cur);
+               needsUpdate |= cur.selHandle(cmd.action == LFUN_DOWN_SELECT);
+               needsUpdate |= cursorDown(cur);
+
                if (!needsUpdate && oldTopSlice == cur.top() &&
                    cur.boundary() == oldBoundary)
                {
                        cur.undispatched();
                        cmd = FuncRequest(LFUN_FINISHED_DOWN);
                }
+               if (cur.selection())
+                       saveSelection(cur);
                break;
 
-       case LFUN_UP_PARAGRAPH:
-               if (!cur.mark())
-                       cur.clearSelection();
-               needsUpdate = cursorUpParagraph(cur);
-               finishChange(cur, false);
-               break;
-
-       case LFUN_UP_PARAGRAPHSEL:
-               if (!cur.selection())
-                       cur.resetAnchor();
-               cursorUpParagraph(cur);
-               finishChange(cur, true);
-               break;
-
-       case LFUN_DOWN_PARAGRAPH:
-               if (!cur.mark())
-                       cur.clearSelection();
-               needsUpdate = cursorDownParagraph(cur);
-               finishChange(cur, false);
-               break;
-
-       case LFUN_DOWN_PARAGRAPHSEL:
-               if (!cur.selection())
-                       cur.resetAnchor();
-               cursorDownParagraph(cur);
-               finishChange(cur, true);
-               break;
-
-       case LFUN_PRIORSEL:
-               update(cur);
-               if (!cur.selection())
-                       cur.resetAnchor();
-               cursorPrevious(cur);
-               finishChange(cur, true);
-               break;
-
-       case LFUN_NEXTSEL:
-               update(cur);
-               if (!cur.selection())
-                       cur.resetAnchor();
-               cursorNext(cur);
-               finishChange(cur, true);
-               break;
-
-       case LFUN_HOMESEL:
-               update(cur);
-               if (!cur.selection())
-                       cur.resetAnchor();
-               cursorHome(cur);
-               finishChange(cur, true);
-               break;
-
-       case LFUN_ENDSEL:
-               update(cur);
-               if (!cur.selection())
-                       cur.resetAnchor();
-               cursorEnd(cur);
-               finishChange(cur, true);
-               break;
-
-       case LFUN_WORDRIGHTSEL:
-               if (!cur.selection())
-                       cur.resetAnchor();
-               if (isRTL(cur.paragraph()))
-                       cursorLeftOneWord(cur);
-               else
-                       cursorRightOneWord(cur);
-               finishChange(cur, true);
-               break;
-
-       case LFUN_WORDLEFTSEL:
-               if (!cur.selection())
-                       cur.resetAnchor();
-               if (isRTL(cur.paragraph()))
-                       cursorRightOneWord(cur);
-               else
-                       cursorLeftOneWord(cur);
-               finishChange(cur, true);
+       case LFUN_PARAGRAPH_UP:
+       case LFUN_PARAGRAPH_UP_SELECT:
+               needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_UP_SELECT);
+               needsUpdate |= cursorUpParagraph(cur);
+               if (cur.selection())
+                       saveSelection(cur);
                break;
 
-       case LFUN_WORDSEL: {
-               selectWord(cur, lyx::WHOLE_WORD);
-               finishChange(cur, true);
+       case LFUN_PARAGRAPH_DOWN:
+       case LFUN_PARAGRAPH_DOWN_SELECT:
+               needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_DOWN_SELECT);
+               needsUpdate |= cursorDownParagraph(cur);
+               if (cur.selection())
+                       saveSelection(cur);
                break;
-       }
 
-       case LFUN_PRIOR:
-               update(cur);
-               if (!cur.mark())
-                       cur.clearSelection();
-               finishChange(cur, false);
+       case LFUN_SCREEN_UP:
+       case LFUN_SCREEN_UP_SELECT:
+               needsUpdate |= cur.selHandle(cmd.action == LFUN_SCREEN_UP_SELECT);
                if (cur.pit() == 0 && cur.textRow().pos() == 0) {
                        cur.undispatched();
                        cmd = FuncRequest(LFUN_FINISHED_UP);
                } else {
-                       needsUpdate = cursorPrevious(cur);
+                       cursorPrevious(cur);
                }
+               if (cur.selection())
+                       saveSelection(cur);
                break;
 
-       case LFUN_NEXT:
-               update(cur);
-               if (!cur.mark())
-                       cur.clearSelection();
-               finishChange(cur, false);
+       case LFUN_SCREEN_DOWN:
+       case LFUN_SCREEN_DOWN_SELECT:
+               needsUpdate |= cur.selHandle(cmd.action == LFUN_SCREEN_DOWN_SELECT);
                if (cur.pit() == cur.lastpit()
                          && cur.textRow().endpos() == cur.lastpos()) {
                        cur.undispatched();
                        cmd = FuncRequest(LFUN_FINISHED_DOWN);
                } else {
-                       needsUpdate = cursorNext(cur);
+                       cursorNext(cur);
                }
+               if (cur.selection())
+                       saveSelection(cur);
                break;
 
-       case LFUN_HOME:
-               if (!cur.mark())
-                       cur.clearSelection();
-               cursorHome(cur);
-               finishChange(cur, false);
+       case LFUN_LINE_BEGIN:
+       case LFUN_LINE_BEGIN_SELECT:
+               needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_BEGIN_SELECT);
+               needsUpdate |= cursorHome(cur);
                break;
 
-       case LFUN_END:
-               if (!cur.mark())
-                       cur.clearSelection();
-               cursorEnd(cur);
-               finishChange(cur, false);
+       case LFUN_LINE_END:
+       case LFUN_LINE_END_SELECT:
+               needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_END_SELECT);
+               needsUpdate |= cursorEnd(cur);
+               if (cur.selection())
+                       saveSelection(cur);
+               break;
+
+       case LFUN_WORD_FORWARD:
+       case LFUN_WORD_FORWARD_SELECT:
+               needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT);
+               if (isRTL(*cur.bv().buffer(), cur.paragraph()))
+                       needsUpdate |= cursorLeftOneWord(cur);
+               else
+                       needsUpdate |= cursorRightOneWord(cur);
+               if (cur.selection())
+                       saveSelection(cur);
+               break;
+
+       case LFUN_WORD_BACKWARD:
+       case LFUN_WORD_BACKWARD_SELECT:
+               needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT);
+               if (isRTL(*cur.bv().buffer(), cur.paragraph()))
+                       needsUpdate |= cursorRightOneWord(cur);
+               else
+                       needsUpdate |= cursorLeftOneWord(cur);
+               if (cur.selection())
+                       saveSelection(cur);
                break;
 
-       case LFUN_BREAKLINE: {
+       case LFUN_WORD_SELECT: {
+               selectWord(cur, WHOLE_WORD);
+               finishChange(cur, true);
+               break;
+       }
+
+       case LFUN_BREAK_LINE: {
                // Not allowed by LaTeX (labels or empty par)
                if (cur.pos() > cur.paragraph().beginOfBody()) {
-                       lyx::cap::replaceSelection(cur);
+                       if (!cur.selection())
+                               recordUndo(cur);
+                       cap::replaceSelection(cur);
                        cur.insert(new InsetNewline);
                        cur.posRight();
                        moveCursor(cur, false);
@@ -621,26 +586,30 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
                break;
        }
 
-       case LFUN_DELETE:
+       case LFUN_CHAR_DELETE_FORWARD:
                if (!cur.selection()) {
-                       needsUpdate = Delete(cur);
+                       if (cur.pos() == cur.paragraph().size())
+                               // Par boundary, force full-screen update
+                               singleParUpdate = false;
+                       needsUpdate |= erase(cur);
                        cur.resetAnchor();
                        // It is possible to make it a lot faster still
                        // just comment out the line below...
                } else {
                        cutSelection(cur, true, false);
+                       singleParUpdate = false;
                }
                moveCursor(cur, false);
                break;
 
-       case LFUN_DELETE_SKIP:
-               // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
+       case LFUN_DELETE_FORWARD_SKIP:
+               // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
                if (!cur.selection()) {
                        if (cur.pos() == cur.lastpos()) {
                                cursorRight(cur);
                                cursorLeft(cur);
                        }
-                       Delete(cur);
+                       erase(cur);
                        cur.resetAnchor();
                } else {
                        cutSelection(cur, true, false);
@@ -648,22 +617,26 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
                break;
 
 
-       case LFUN_BACKSPACE:
+       case LFUN_CHAR_DELETE_BACKWARD:
                if (!cur.selection()) {
-                       if (bv->owner()->getIntl().getTransManager().backspace()) {
-                               needsUpdate = backspace(cur);
+                       if (bv->getIntl().getTransManager().backspace()) {
+                               // Par boundary, full-screen update
+                               if (cur.pos() == 0)
+                                       singleParUpdate = false;
+                               needsUpdate |= backspace(cur);
                                cur.resetAnchor();
                                // It is possible to make it a lot faster still
                                // just comment out the line below...
                        }
                } else {
                        cutSelection(cur, true, false);
+                       singleParUpdate = false;
                }
                bv->switchKeyMap();
                break;
 
-       case LFUN_BACKSPACE_SKIP:
-               // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
+       case LFUN_DELETE_BACKWARD_SKIP:
+               // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
                if (!cur.selection()) {
 #ifdef WITH_WARNINGS
 #warning look here
@@ -676,26 +649,26 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
                }
                break;
 
-       case LFUN_BREAKPARAGRAPH:
-               lyx::cap::replaceSelection(cur);
+       case LFUN_BREAK_PARAGRAPH:
+               cap::replaceSelection(cur);
                breakParagraph(cur, 0);
                cur.resetAnchor();
                bv->switchKeyMap();
                break;
 
-       case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
-               lyx::cap::replaceSelection(cur);
+       case LFUN_BREAK_PARAGRAPH_KEEP_LAYOUT:
+               cap::replaceSelection(cur);
                breakParagraph(cur, 1);
                cur.resetAnchor();
                bv->switchKeyMap();
                break;
 
-       case LFUN_BREAKPARAGRAPH_SKIP: {
+       case LFUN_BREAK_PARAGRAPH_SKIP: {
                // When at the beginning of a paragraph, remove
-               // indentation.  Otherwise, do the same as LFUN_BREAKPARAGRAPH.
-               lyx::cap::replaceSelection(cur);
+               // indentation.  Otherwise, do the same as LFUN_BREAK_PARAGRAPH.
+               cap::replaceSelection(cur);
                if (cur.pos() == 0)
-                       cur.paragraph().params().labelWidthString(string());
+                       cur.paragraph().params().labelWidthString(docstring());
                else
                        breakParagraph(cur, 0);
                cur.resetAnchor();
@@ -710,7 +683,7 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
                if (cur_spacing == Spacing::Other)
                        cur_value = par.params().spacing().getValueAsString();
 
-               istringstream is(cmd.argument);
+               istringstream is(to_utf8(cmd.argument()));
                string tmp;
                is >> tmp;
                Spacing::Space new_spacing = cur_spacing;
@@ -734,8 +707,8 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
                } else if (tmp == "default") {
                        new_spacing = Spacing::Default;
                } else {
-                       lyxerr << _("Unknown spacing argument: ")
-                              << cmd.argument << endl;
+                       lyxerr << to_utf8(_("Unknown spacing argument: "))
+                              << to_utf8(cmd.argument()) << endl;
                }
                if (cur_spacing != new_spacing || cur_value != new_value)
                        par.params().spacing(Spacing(new_spacing, new_value));
@@ -746,38 +719,42 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
                recordUndo(cur);
                InsetBase * inset = createInset(bv, cmd);
                if (inset) {
+                       // FIXME (Abdel 01/02/2006):
+                       // What follows would be a partial fix for bug 2154:
+                       //   http://bugzilla.lyx.org/show_bug.cgi?id=2154
+                       // This automatically put the label inset _after_ a 
+                       // numbered section. It should be possible to extend the mechanism
+                       // to any kind of LateX environement.
+                       // The correct way to fix that bug would be at LateX generation.
+                       // I'll let the code here for reference as it could be used for some
+                       // other feature like "automatic labelling".
+                       /*
+                       Paragraph & par = pars_[cur.pit()];
+                       if (inset->lyxCode() == InsetBase::LABEL_CODE
+                               && par.layout()->labeltype == LABEL_COUNTER) {
+                               // Go to the end of the paragraph
+                               // Warning: Because of Change-Tracking, the last
+                               // position is 'size()' and not 'size()-1':
+                               cur.pos() = par.size();
+                               // Insert a new paragraph
+                               FuncRequest fr(LFUN_BREAK_PARAGRAPH);
+                               dispatch(cur, fr);
+                       }
+                       */
                        insertInset(cur, inset);
                        cur.posRight();
                }
                break;
        }
 
+       case LFUN_INSET_DISSOLVE:
+               needsUpdate |= dissolveInset(cur);
+               break;
+
        case LFUN_INSET_SETTINGS:
                cur.inset().showInsetDialog(bv);
                break;
 
-       case LFUN_NEXT_INSET_TOGGLE: {
-               InsetBase * inset = cur.nextInset();
-               // this is the real function we want to invoke
-               cmd = FuncRequest(LFUN_INSET_TOGGLE);
-               cur.undispatched();
-               // if there is an inset at cursor, see whether it
-               // wants to toggle.
-               if (inset) {
-                       LCursor tmpcur = cur;
-                       tmpcur.pushLeft(*inset);
-                       inset->dispatch(tmpcur, cmd);
-                       if (tmpcur.result().dispatched()) {
-                               cur.clearSelection();
-                               cur.dispatched();
-                       }
-               }
-               // if it did not work, try the underlying inset.
-               if (!cur.result().dispatched())
-                       cur.inset().dispatch(cur, cmd);
-               break;
-       }
-
        case LFUN_SPACE_INSERT:
                if (cur.paragraph().layout()->free_spacing)
                        insertChar(cur, ' ');
@@ -788,49 +765,55 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
                moveCursor(cur, false);
                break;
 
-       case LFUN_HYPHENATION:
+       case LFUN_HYPHENATION_POINT_INSERT:
                specialChar(cur, InsetSpecialChar::HYPHENATION);
                break;
 
-       case LFUN_LIGATURE_BREAK:
+       case LFUN_LIGATURE_BREAK_INSERT:
                specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
                break;
 
-       case LFUN_LDOTS:
+       case LFUN_DOTS_INSERT:
                specialChar(cur, InsetSpecialChar::LDOTS);
                break;
 
-       case LFUN_END_OF_SENTENCE:
+       case LFUN_END_OF_SENTENCE_PERIOD_INSERT:
                specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
                break;
 
-       case LFUN_MENU_SEPARATOR:
+       case LFUN_MENU_SEPARATOR_INSERT:
                specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
                break;
 
-       case LFUN_UPCASE_WORD:
+       case LFUN_WORD_UPCASE:
                changeCase(cur, LyXText::text_uppercase);
                break;
 
-       case LFUN_LOWCASE_WORD:
+       case LFUN_WORD_LOWCASE:
                changeCase(cur, LyXText::text_lowercase);
                break;
 
-       case LFUN_CAPITALIZE_WORD:
+       case LFUN_WORD_CAPITALIZE:
                changeCase(cur, LyXText::text_capitalization);
                break;
 
-       case LFUN_TRANSPOSE_CHARS:
-               recordUndo(cur);
+       case LFUN_CHARS_TRANSPOSE:
+               charsTranspose(cur);
                break;
 
        case LFUN_PASTE:
                cur.message(_("Paste"));
-               lyx::cap::replaceSelection(cur);
-               if (isStrUnsignedInt(cmd.argument))
-                       pasteSelection(cur, convert<unsigned int>(cmd.argument));
-               else
-                       pasteSelection(cur, 0);
+               cap::replaceSelection(cur);
+               if (cmd.argument().empty() && !theClipboard().isInternal())
+                       pasteClipboard(cur, bv->buffer()->errorList("Paste"));
+               else {
+                       string const arg(to_utf8(cmd.argument()));
+                       pasteFromStack(cur, bv->buffer()->errorList("Paste"),
+                                       isStrUnsignedInt(arg) ?
+                                               convert<unsigned int>(arg) :
+                                               0);
+               }
+               bv->buffer()->errors("Paste");
                cur.clearSelection(); // bug 393
                bv->switchKeyMap();
                finishUndo();
@@ -846,56 +829,48 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
                cur.message(_("Copy"));
                break;
 
-       case LFUN_GETXY:
-               cur.message(convert<string>(cursorX(cur.top(), cur.boundary())) + ' '
-                         + convert<string>(cursorY(cur.top(), cur.boundary())));
+       case LFUN_SERVER_GET_XY:
+               cur.message(from_utf8(
+                       convert<string>(cursorX(cur.bv(), cur.top(), cur.boundary()))
+                       + ' ' + convert<string>(cursorY(cur.bv(), cur.top(), cur.boundary()))));
                break;
 
-       case LFUN_SETXY: {
+       case LFUN_SERVER_SET_XY: {
                int x = 0;
                int y = 0;
-               istringstream is(cmd.argument);
+               istringstream is(to_utf8(cmd.argument()));
                is >> x >> y;
                if (!is)
                        lyxerr << "SETXY: Could not parse coordinates in '"
-                              << cmd.argument << std::endl;
+                              << to_utf8(cmd.argument()) << std::endl;
                else
                        setCursorFromCoordinates(cur, x, y);
                break;
        }
 
-       case LFUN_GETFONT:
+       case LFUN_SERVER_GET_FONT:
                if (current_font.shape() == LyXFont::ITALIC_SHAPE)
-                       cur.message("E");
+                       cur.message(from_ascii("E"));
                else if (current_font.shape() == LyXFont::SMALLCAPS_SHAPE)
-                       cur.message("N");
+                       cur.message(from_ascii("N"));
                else
-                       cur.message("0");
+                       cur.message(from_ascii("0"));
                break;
 
-       case LFUN_GETLAYOUT:
-               cur.message(cur.paragraph().layout()->name());
+       case LFUN_SERVER_GET_LAYOUT:
+               cur.message(from_utf8(cur.paragraph().layout()->name()));
                break;
 
        case LFUN_LAYOUT: {
-               lyxerr[Debug::INFO] << "LFUN_LAYOUT: (arg) "
-                 << cmd.argument << endl;
-
-               // This is not the good solution to the empty argument
-               // problem, but it will hopefully suffice for 1.2.0.
-               // The correct solution would be to augument the
-               // function list/array with information about what
-               // functions needs arguments and their type.
-               if (cmd.argument.empty()) {
-                       cur.errorMessage(_("LyX function 'layout' needs an argument."));
-                       break;
-               }
+               string layout = to_ascii(cmd.argument());
+               lyxerr[Debug::INFO] << "LFUN_LAYOUT: (arg) " << layout << endl;
 
                // Derive layout number from given argument (string)
                // and current buffer's textclass (number)
                LyXTextClass const & tclass = bv->buffer()->params().getLyXTextClass();
-               bool hasLayout = tclass.hasLayout(cmd.argument);
-               string layout = cmd.argument;
+               if (layout.empty())
+                       layout = tclass.defaultLayoutName();
+               bool hasLayout = tclass.hasLayout(layout);
 
                // If the entry is obsolete, use the new one instead.
                if (hasLayout) {
@@ -905,8 +880,8 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
                }
 
                if (!hasLayout) {
-                       cur.errorMessage(string(N_("Layout ")) + cmd.argument +
-                               N_(" not known"));
+                       cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
+                               from_utf8(N_(" not known")));
                        break;
                }
 
@@ -929,30 +904,45 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
                if (change_layout) {
                        current_layout = layout;
                        setLayout(cur, layout);
-                       bv->owner()->setLayout(layout);
+                       // inform the GUI that the layout has changed.
+                       bv->layoutChanged(layout);
                        bv->switchKeyMap();
                }
                break;
        }
 
-       case LFUN_PASTESELECTION: {
+       case LFUN_CLIPBOARD_PASTE:
                cur.clearSelection();
-               string const clip = bv->getClipboard();
-               if (!clip.empty()) {
-                       recordUndo(cur);
-                       if (cmd.argument == "paragraph")
-                               insertStringAsParagraphs(cur, clip);
-                       else
-                               insertStringAsLines(cur, clip);
+               pasteClipboard(cur, bv->buffer()->errorList("Paste"),
+                              cmd.argument() == "paragraph");
+               bv->buffer()->errors("Paste");
+               break;
+
+       case LFUN_PRIMARY_SELECTION_PASTE:
+               pasteString(cur, theSelection().get(),
+                           cmd.argument() == "paragraph");
+               break;
+
+       case LFUN_UNICODE_INSERT: {
+               if (cmd.argument().empty())
+                       break;
+               docstring hexstring = cmd.argument();
+               if (lyx::support::isHex(hexstring)) {
+                       char_type c = lyx::support::hexToInt(hexstring);
+                       if (c > 32 && c < 0x10ffff) {
+                               lyxerr << "Inserting c: " << c << endl;
+                               docstring s = docstring(1, c);
+                               lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
+                       }
                }
                break;
        }
-
-       case LFUN_QUOTE: {
-               lyx::cap::replaceSelection(cur);
+               
+       case LFUN_QUOTE_INSERT: {
+               cap::replaceSelection(cur);
                Paragraph & par = cur.paragraph();
-               lyx::pos_type pos = cur.pos();
-               char c;
+               pos_type pos = cur.pos();
+               char_type c;
                if (pos == 0)
                        c = ' ';
                else if (cur.prevInset() && cur.prevInset()->isSpace())
@@ -965,7 +955,7 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
                BufferParams const & bufparams = bv->buffer()->params();
                if (!style->pass_thru
                    && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
-                       string arg = cmd.argument;
+                       string arg = to_utf8(cmd.argument());
                        if (arg == "single")
                                cur.insert(new InsetQuotes(c,
                                    bufparams.quotes_language,
@@ -977,17 +967,17 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
                        cur.posRight();
                }
                else
-                       bv->owner()->dispatch(FuncRequest(LFUN_SELFINSERT, "\""));
+                       lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
                break;
        }
 
-       case LFUN_DATE_INSERT: 
-               if (cmd.argument.empty())
-                       bv->owner()->dispatch(FuncRequest(LFUN_SELFINSERT,
-                               lyx::formatted_time(lyx::current_time())));
+       case LFUN_DATE_INSERT:
+               if (cmd.argument().empty())
+                       lyx::dispatch(FuncRequest(LFUN_SELF_INSERT,
+                               formatted_time(current_time())));
                else
-                       bv->owner()->dispatch(FuncRequest(LFUN_SELFINSERT,
-                               lyx::formatted_time(lyx::current_time(), cmd.argument)));
+                       lyx::dispatch(FuncRequest(LFUN_SELF_INSERT,
+                               formatted_time(current_time(), to_utf8(cmd.argument()))));
                break;
 
        case LFUN_MOUSE_TRIPLE:
@@ -997,46 +987,56 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
                        cursorEnd(cur);
                        cur.setSelection();
                        bv->cursor() = cur;
-                       bv->haveSelection(cur.selection());
+                       saveSelection(cur);
                }
                break;
 
        case LFUN_MOUSE_DOUBLE:
                if (cmd.button() == mouse_button::button1) {
-                       selectWord(cur, lyx::WHOLE_WORD_STRICT);
+                       selectWord(cur, WHOLE_WORD_STRICT);
                        bv->cursor() = cur;
-                       bv->haveSelection(cur.selection());
                }
                break;
 
        // Single-click on work area
        case LFUN_MOUSE_PRESS: {
                // Right click on a footnote flag opens float menu
-               if (cmd.button() == mouse_button::button3) {
+               if (cmd.button() == mouse_button::button3)
                        cur.clearSelection();
-                       break;
-               }
 
                // Middle button press pastes if we have a selection
                // We do this here as if the selection was inside an inset
                // it could get cleared on the unlocking of the inset so
                // we have to check this first
                bool paste_internally = false;
-               if (cmd.button() == mouse_button::button2 && cur.selection()) {
-                       bv->owner()->dispatch(FuncRequest(LFUN_COPY));
+               if (cmd.button() == mouse_button::button2 && cap::selection()) {
+                       // Copy the selection buffer to the clipboard
+                       // stack, because we want it to appear in the
+                       // "Edit->Paste recent" menu.
+                       cap::copySelectionToStack();
                        paste_internally = true;
                }
 
-               bv->mouseSetCursor(cur);
+               // we have to update after dePM triggered
+               bool update = bv->mouseSetCursor(cur);
 
                // Insert primary selection with middle mouse
                // if there is a local selection in the current buffer,
                // insert this
                if (cmd.button() == mouse_button::button2) {
-                       if (paste_internally)
-                               bv->owner()->dispatch(FuncRequest(LFUN_PASTE));
-                       else
-                               bv->owner()->dispatch(FuncRequest(LFUN_PASTESELECTION, "paragraph"));
+                       if (paste_internally) {
+                               cap::pasteSelection(cur, bv->buffer()->errorList("Paste"));
+                               bv->buffer()->errors("Paste");
+                               cur.clearSelection(); // bug 393
+                               bv->switchKeyMap();
+                               finishUndo();
+                       } else
+                               lyx::dispatch(FuncRequest(LFUN_PRIMARY_SELECTION_PASTE, "paragraph"));
+               }
+
+               if (!update && cmd.button() == mouse_button::button1) {
+                       needsUpdate = false;
+                       cur.noUpdate();
                }
 
                break;
@@ -1058,15 +1058,15 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
                        setCursorFromCoordinates(cur, cmd.x, y);
                        cur.x_target() = cmd.x;
                        if (cmd.y >= wh)
-                               cursorDown(cur);
+                               lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
                        else if (cmd.y < 0)
-                               cursorUp(cur);
+                               lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
                        // This is to allow jumping over large insets
                        if (cur.top() == old) {
                                if (cmd.y >= wh)
-                                       cursorDown(cur);
+                                       lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
                                else if (cmd.y < 0)
-                                       cursorUp(cur);
+                                       lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
                        }
 
                        if (cur.top() == old)
@@ -1087,18 +1087,28 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
                if (cmd.button() == mouse_button::button2)
                        break;
 
-               // finish selection
-               if (cmd.button() == mouse_button::button1)
-                       bv->haveSelection(cur.selection());
+               if (cmd.button() == mouse_button::button1) {
+                       // if there is new selection, update persistent
+                       // selection, otherwise, single click does not
+                       // clear persistent selection buffer
+                       if (cur.selection()) {
+                               // finish selection
+                               // if double click, cur is moved to the end of word by selectWord
+                               // but bvcur is current mouse position
+                               LCursor & bvcur = cur.bv().cursor();
+                               bvcur.selection() = true;
+                               saveSelection(bvcur);
+                       }
+                       needsUpdate = false;
+                       cur.noUpdate();
+               }
 
                bv->switchKeyMap();
-               bv->owner()->updateMenubar();
-               bv->owner()->updateToolbars();
                break;
        }
 
-       case LFUN_SELFINSERT: {
-               if (cmd.argument.empty())
+       case LFUN_SELF_INSERT: {
+               if (cmd.argument().empty())
                        break;
 
                // Automatically delete the currently selected
@@ -1107,51 +1117,52 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
                // "auto_region_delete", which defaults to
                // true (on).
 
-               if (lyxrc.auto_region_delete) {
+               if (lyxrc.auto_region_delete)
                        if (cur.selection())
                                cutSelection(cur, false, false);
-                       bv->haveSelection(false);
-               }
 
                cur.clearSelection();
                LyXFont const old_font = real_current_font;
 
-               string::const_iterator cit = cmd.argument.begin();
-               string::const_iterator end = cmd.argument.end();
+               docstring::const_iterator cit = cmd.argument().begin();
+               docstring::const_iterator end = cmd.argument().end();
                for (; cit != end; ++cit)
-                       bv->owner()->getIntl().getTransManager().
-                               TranslateAndInsert(*cit, this);
+#if 0
+                       bv->getIntl().getTransManager().
+                               translateAndInsert(*cit, this);
+#else
+                       insertChar(bv->cursor(), *cit);
+#endif
 
                cur.resetAnchor();
                moveCursor(cur, false);
-               bv->updateScrollbar();
                break;
        }
 
-       case LFUN_URL: {
+       case LFUN_URL_INSERT: {
                InsetCommandParams p("url");
                string const data = InsetCommandMailer::params2string("url", p);
-               bv->owner()->getDialogs().show("url", data, 0);
+               bv->showInsetDialog("url", data, 0);
                break;
        }
 
-       case LFUN_HTMLURL: {
+       case LFUN_HTML_INSERT: {
                InsetCommandParams p("htmlurl");
                string const data = InsetCommandMailer::params2string("url", p);
-               bv->owner()->getDialogs().show("url", data, 0);
+               bv->showInsetDialog("url", data, 0);
                break;
        }
 
-       case LFUN_INSERT_LABEL: {
+       case LFUN_LABEL_INSERT: {
+               InsetCommandParams p("label");
                // Try to generate a valid label
-               string const contents = cmd.argument.empty() ?
-                       cur.getPossibleLabel() : cmd.argument;
-
-               InsetCommandParams p("label", contents);
+               p["name"] = (cmd.argument().empty()) ?
+                       cur.getPossibleLabel() :
+                       cmd.argument();
                string const data = InsetCommandMailer::params2string("label", p);
 
-               if (cmd.argument.empty()) {
-                       bv->owner()->getDialogs().show("label", data, 0);
+               if (cmd.argument().empty()) {
+                       bv->showInsetDialog("label", data, 0);
                } else {
                        FuncRequest fr(LFUN_INSET_INSERT, data);
                        dispatch(cur, fr);
@@ -1161,19 +1172,25 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
 
 
 #if 0
-       case LFUN_INSET_LIST:
-       case LFUN_INSET_THEOREM:
-       case LFUN_INSET_CAPTION:
+       case LFUN_LIST_INSERT:
+       case LFUN_THEOREM_INSERT:
 #endif
-       case LFUN_INSERT_NOTE:
-       case LFUN_INSERT_CHARSTYLE:
-       case LFUN_INSERT_BOX:
-       case LFUN_INSERT_BRANCH:
-       case LFUN_INSERT_BIBITEM:
-       case LFUN_INSET_ERT:
-       case LFUN_INSET_FOOTNOTE:
-       case LFUN_INSET_MARGINAL:
-       case LFUN_INSET_OPTARG:
+       case LFUN_CAPTION_INSERT:
+               // Open the inset, and move the current selection
+               // inside it.
+               doInsertInset(cur, this, cmd, true, true);
+               cur.posRight();
+               updateLabels(*bv->buffer());
+               break;
+       case LFUN_NOTE_INSERT:
+       case LFUN_CHARSTYLE_INSERT:
+       case LFUN_BOX_INSERT:
+       case LFUN_BRANCH_INSERT:
+       case LFUN_BIBITEM_INSERT:
+       case LFUN_ERT_INSERT:
+       case LFUN_FOOTNOTE_INSERT:
+       case LFUN_MARGINALNOTE_INSERT:
+       case LFUN_OPTIONAL_INSERT:
        case LFUN_ENVIRONMENT_INSERT:
                // Open the inset, and move the current selection
                // inside it.
@@ -1186,21 +1203,50 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
                if (doInsertInset(cur, this, cmd, false, true))
                        cur.posRight();
                else
-                       bv->owner()->getDialogs().show("tabularcreate");
+                       bv->showDialog("tabularcreate");
 
                break;
 
-       case LFUN_INSET_FLOAT:
-       case LFUN_INSET_WIDE_FLOAT:
-       case LFUN_INSET_WRAP:
+       case LFUN_FLOAT_INSERT:
+       case LFUN_FLOAT_WIDE_INSERT:
+       case LFUN_WRAP_INSERT: {
+               bool content = cur.selection();  // will some text be moved into the inset?
+
                doInsertInset(cur, this, cmd, true, true);
                cur.posRight();
-               // FIXME: the "Caption" name should not be hardcoded,
-               // but given by the float definition.
-               cur.dispatch(FuncRequest(LFUN_LAYOUT, "Caption"));
+               ParagraphList & pars = cur.text()->paragraphs();
+
+               LyXTextClass const & tclass = bv->buffer()->params().getLyXTextClass();
+
+               // add a separate paragraph for the caption inset
+               pars.push_back(Paragraph());
+               pars.back().setInsetOwner(pars[0].inInset());
+               pars.back().layout(tclass.defaultLayout());
+
+               int cap_pit = pars.size() - 1;
+
+               // if an empty inset was created, we create an additional empty
+               // paragraph at the bottom so that the user can choose where to put
+               // the graphics (or table).
+               if (!content) {
+                       pars.push_back(Paragraph());
+                       pars.back().setInsetOwner(pars[0].inInset());
+                       pars.back().layout(tclass.defaultLayout());
+                       
+               }
+
+               // reposition the cursor to the caption
+               cur.pit() = cap_pit;
+               cur.pos() = 0;
+               cur.dispatch(FuncRequest(LFUN_CAPTION_INSERT));
+               // FIXME: When leaving the Float (or Wrap) inset we should
+               // delete any empty paragraph left above or below the
+               // caption.
                break;
+       }
 
-       case LFUN_INDEX_INSERT: {
+       case LFUN_INDEX_INSERT:
+       case LFUN_NOMENCL_INSERT: {
                InsetBase * inset = createInset(&cur.bv(), cmd);
                if (!inset)
                        break;
@@ -1209,25 +1255,33 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
                cur.clearSelection();
                insertInset(cur, inset);
                inset->edit(cur, true);
+               // Show the dialog for the nomenclature entry, since the
+               // description entry still needs to be filled in.
+               if (cmd.action == LFUN_NOMENCL_INSERT)
+                       InsetCommandMailer("nomenclature",
+                               *reinterpret_cast<InsetCommand *>(inset)).showDialog(&cur.bv());
                cur.posRight();
                break;
        }
 
        case LFUN_INDEX_PRINT:
+       case LFUN_NOMENCL_PRINT:
        case LFUN_TOC_INSERT:
-       case LFUN_HFILL:
-       case LFUN_INSERT_LINE:
-       case LFUN_INSERT_PAGEBREAK:
+       case LFUN_HFILL_INSERT:
+       case LFUN_LINE_INSERT:
+       case LFUN_PAGEBREAK_INSERT:
+       case LFUN_CLEARPAGE_INSERT:
+       case LFUN_CLEARDOUBLEPAGE_INSERT:
                // do nothing fancy
                doInsertInset(cur, this, cmd, false, false);
                cur.posRight();
                break;
 
-       case LFUN_DEPTH_MIN:
+       case LFUN_DEPTH_DECREMENT:
                changeDepth(cur, DEC_DEPTH);
                break;
 
-       case LFUN_DEPTH_PLUS:
+       case LFUN_DEPTH_INCREMENT:
                changeDepth(cur, INC_DEPTH);
                break;
 
@@ -1237,7 +1291,7 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
 
        case LFUN_MATH_IMPORT_SELECTION:
        case LFUN_MATH_MODE:
-               if (cmd.argument == "on")
+               if (cmd.argument() == "on")
                        // don't pass "on" as argument
                        mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
                else
@@ -1245,85 +1299,86 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
                break;
 
        case LFUN_MATH_MACRO:
-               if (cmd.argument.empty())
-                       cur.errorMessage(N_("Missing argument"));
+               if (cmd.argument().empty())
+                       cur.errorMessage(from_utf8(N_("Missing argument")));
                else {
-                       string s = cmd.argument;
+                       string s = to_utf8(cmd.argument());
                        string const s1 = token(s, ' ', 1);
                        int const nargs = s1.empty() ? 0 : convert<int>(s1);
                        string const s2 = token(s, ' ', 2);
                        string const type = s2.empty() ? "newcommand" : s2;
-                       cur.insert(new MathMacroTemplate(token(s, ' ', 0), nargs, type));
+                       cur.insert(new MathMacroTemplate(from_utf8(token(s, ' ', 0)), nargs, from_utf8(type)));
                        //cur.nextInset()->edit(cur, true);
                }
                break;
 
        // passthrough hat and underscore outside mathed:
-       case LFUN_SUBSCRIPT:
-               mathDispatch(cur, FuncRequest(LFUN_SELFINSERT, "_"), false);
+       case LFUN_MATH_SUBSCRIPT:
+               mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
                break;
-       case LFUN_SUPERSCRIPT:
-               mathDispatch(cur, FuncRequest(LFUN_SELFINSERT, "^"), false);
+       case LFUN_MATH_SUPERSCRIPT:
+               mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
                break;
 
-       case LFUN_INSERT_MATH:
-       case LFUN_INSERT_MATRIX:
-       case LFUN_MATH_DELIM: {
-               cur.insert(new MathHullInset("simple"));
-               cur.dispatch(FuncRequest(LFUN_RIGHT));
+       case LFUN_MATH_INSERT:
+       case LFUN_MATH_MATRIX:
+       case LFUN_MATH_DELIM:
+       case LFUN_MATH_BIGDELIM: {
+               cur.insert(new InsetMathHull(hullSimple));
+               cur.dispatch(FuncRequest(LFUN_CHAR_FORWARD));
                cur.dispatch(cmd);
                break;
        }
 
-       case LFUN_EMPH: {
+       case LFUN_FONT_EMPH: {
                LyXFont font(LyXFont::ALL_IGNORE);
                font.setEmph(LyXFont::TOGGLE);
                toggleAndShow(cur, this, font);
                break;
        }
 
-       case LFUN_BOLD: {
+       case LFUN_FONT_BOLD: {
                LyXFont font(LyXFont::ALL_IGNORE);
                font.setSeries(LyXFont::BOLD_SERIES);
                toggleAndShow(cur, this, font);
                break;
        }
 
-       case LFUN_NOUN: {
+       case LFUN_FONT_NOUN: {
                LyXFont font(LyXFont::ALL_IGNORE);
                font.setNoun(LyXFont::TOGGLE);
                toggleAndShow(cur, this, font);
                break;
        }
 
-       case LFUN_CODE: {
+       case LFUN_FONT_CODE: {
                LyXFont font(LyXFont::ALL_IGNORE);
                font.setFamily(LyXFont::TYPEWRITER_FAMILY); // no good
                toggleAndShow(cur, this, font);
                break;
        }
 
-       case LFUN_SANS: {
+       case LFUN_FONT_SANS: {
                LyXFont font(LyXFont::ALL_IGNORE);
                font.setFamily(LyXFont::SANS_FAMILY);
                toggleAndShow(cur, this, font);
                break;
        }
 
-       case LFUN_ROMAN: {
+       case LFUN_FONT_ROMAN: {
                LyXFont font(LyXFont::ALL_IGNORE);
                font.setFamily(LyXFont::ROMAN_FAMILY);
                toggleAndShow(cur, this, font);
                break;
        }
 
-       case LFUN_DEFAULT: {
+       case LFUN_FONT_DEFAULT: {
                LyXFont font(LyXFont::ALL_INHERIT, ignore_language);
                toggleAndShow(cur, this, font);
                break;
        }
 
-       case LFUN_UNDERLINE: {
+       case LFUN_FONT_UNDERLINE: {
                LyXFont font(LyXFont::ALL_IGNORE);
                font.setUnderbar(LyXFont::TOGGLE);
                toggleAndShow(cur, this, font);
@@ -1332,13 +1387,13 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
 
        case LFUN_FONT_SIZE: {
                LyXFont font(LyXFont::ALL_IGNORE);
-               font.setLyXSize(cmd.argument);
+               font.setLyXSize(to_utf8(cmd.argument()));
                toggleAndShow(cur, this, font);
                break;
        }
 
        case LFUN_LANGUAGE: {
-               Language const * lang = languages.getLanguage(cmd.argument);
+               Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
                if (!lang)
                        break;
                LyXFont font(LyXFont::ALL_IGNORE);
@@ -1348,17 +1403,17 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
                break;
        }
 
-       case LFUN_FREEFONT_APPLY:
+       case LFUN_FONT_FREE_APPLY:
                toggleAndShow(cur, this, freefont, toggleall);
                cur.message(_("Character set"));
                break;
 
        // Set the freefont using the contents of \param data dispatched from
        // the frontends and apply it at the current cursor location.
-       case LFUN_FREEFONT_UPDATE: {
+       case LFUN_FONT_FREE_UPDATE: {
                LyXFont font;
                bool toggle;
-               if (bv_funcs::string2font(cmd.argument, font, toggle)) {
+               if (bv_funcs::string2font(to_utf8(cmd.argument()), font, toggle)) {
                        freefont = font;
                        toggleall = toggle;
                        toggleAndShow(cur, this, freefont, toggleall);
@@ -1390,13 +1445,11 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
                string data;
                params2string(cur.paragraph(), data);
                data = "show\n" + data;
-               bv->owner()->getDialogs().show("paragraph", data);
+               bv->showDialogWithData("paragraph", data);
                break;
        }
 
        case LFUN_PARAGRAPH_UPDATE: {
-               if (!bv->owner()->getDialogs().visible("paragraph"))
-                       break;
                string data;
                params2string(cur.paragraph(), data);
 
@@ -1404,36 +1457,37 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
                bool const accept = !cur.inset().forceDefaultParagraphs(cur.idx());
 
                data = "update " + convert<string>(accept) + '\n' + data;
-               bv->owner()->getDialogs().update("paragraph", data);
+               bv->updateDialog("paragraph", data);
                break;
        }
 
-       case LFUN_UMLAUT:
-       case LFUN_CIRCUMFLEX:
-       case LFUN_GRAVE:
-       case LFUN_ACUTE:
-       case LFUN_TILDE:
-       case LFUN_CEDILLA:
-       case LFUN_MACRON:
-       case LFUN_DOT:
-       case LFUN_UNDERDOT:
-       case LFUN_UNDERBAR:
-       case LFUN_CARON:
-       case LFUN_SPECIAL_CARON:
-       case LFUN_BREVE:
-       case LFUN_TIE:
-       case LFUN_HUNG_UMLAUT:
-       case LFUN_CIRCLE:
-       case LFUN_OGONEK:
-               bv->owner()->getLyXFunc().handleKeyFunc(cmd.action);
-               if (!cmd.argument.empty())
-                       bv->owner()->getIntl().getTransManager()
-                               .TranslateAndInsert(cmd.argument[0], this);
+       case LFUN_ACCENT_UMLAUT:
+       case LFUN_ACCENT_CIRCUMFLEX:
+       case LFUN_ACCENT_GRAVE:
+       case LFUN_ACCENT_ACUTE:
+       case LFUN_ACCENT_TILDE:
+       case LFUN_ACCENT_CEDILLA:
+       case LFUN_ACCENT_MACRON:
+       case LFUN_ACCENT_DOT:
+       case LFUN_ACCENT_UNDERDOT:
+       case LFUN_ACCENT_UNDERBAR:
+       case LFUN_ACCENT_CARON:
+       case LFUN_ACCENT_SPECIAL_CARON:
+       case LFUN_ACCENT_BREVE:
+       case LFUN_ACCENT_TIE:
+       case LFUN_ACCENT_HUNGARIAN_UMLAUT:
+       case LFUN_ACCENT_CIRCLE:
+       case LFUN_ACCENT_OGONEK:
+               theLyXFunc().handleKeyFunc(cmd.action);
+               if (!cmd.argument().empty())
+                       // FIXME: Are all these characters encoded in one byte in utf8?
+                       bv->getIntl().getTransManager()
+                               .translateAndInsert(cmd.argument()[0], this, cur);
                break;
 
        case LFUN_FLOAT_LIST: {
                LyXTextClass const & tclass = bv->buffer()->params().getLyXTextClass();
-               if (tclass.floats().typeExist(cmd.argument)) {
+               if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
                        // not quite sure if we want this...
                        recordUndo(cur);
                        cur.clearSelection();
@@ -1445,71 +1499,63 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
                        }
 
                        setLayout(cur, tclass.defaultLayoutName());
-                       setParagraph(cur, Spacing(), LYX_ALIGN_LAYOUT, string(), 0);
-                       insertInset(cur, new InsetFloatList(cmd.argument));
+                       setParagraph(cur, Spacing(), LYX_ALIGN_LAYOUT, docstring(), 0);
+                       insertInset(cur, new InsetFloatList(to_utf8(cmd.argument())));
                        cur.posRight();
                } else {
                        lyxerr << "Non-existent float type: "
-                              << cmd.argument << endl;
+                              << to_utf8(cmd.argument()) << endl;
                }
                break;
        }
 
-       case LFUN_ACCEPT_CHANGE: {
-               acceptChange(cur);
+       case LFUN_CHANGE_ACCEPT: {
+               acceptOrRejectChanges(cur, ACCEPT);
                break;
        }
 
-       case LFUN_REJECT_CHANGE: {
-               rejectChange(cur);
+       case LFUN_CHANGE_REJECT: {
+               acceptOrRejectChanges(cur, REJECT);
                break;
        }
 
        case LFUN_THESAURUS_ENTRY: {
-               string arg = cmd.argument;
+               docstring arg = cmd.argument();
                if (arg.empty()) {
                        arg = cur.selectionAsString(false);
                        // FIXME
                        if (arg.size() > 100 || arg.empty()) {
                                // Get word or selection
-                               selectWordWhenUnderCursor(cur, lyx::WHOLE_WORD);
+                               selectWordWhenUnderCursor(cur, WHOLE_WORD);
                                arg = cur.selectionAsString(false);
                        }
                }
-               bv->owner()->getDialogs().show("thesaurus", arg);
+               bv->showDialogWithData("thesaurus", to_utf8(arg));
                break;
        }
 
-       case LFUN_PARAGRAPH_APPLY: {
+       case LFUN_PARAGRAPH_PARAMS_APPLY: {
                // Given data, an encoding of the ParagraphParameters
                // generated in the Paragraph dialog, this function sets
                // the current paragraph appropriately.
-               istringstream is(cmd.argument);
+               istringstream is(to_utf8(cmd.argument()));
                LyXLex lex(0, 0);
                lex.setStream(is);
                ParagraphParameters params;
                params.read(lex);
                setParagraph(cur,
-                                        params.spacing(),
-                                        params.align(),
-                                        params.labelWidthString(),
-                                        params.noindent());
+                            params.spacing(),
+                            params.align(),
+                            params.labelWidthString(),
+                            params.noindent());
                cur.message(_("Paragraph layout set"));
                break;
        }
 
-       case LFUN_INSET_DIALOG_SHOW: {
-               InsetBase * inset = cur.nextInset();
-               if (inset) {
-                       FuncRequest fr(LFUN_INSET_DIALOG_SHOW);
-                       inset->dispatch(cur, fr);
-               }
-               break;
-       }
-
        case LFUN_ESCAPE:
                if (cur.selection()) {
                        cur.selection() = false;
+                       saveSelection(cur);
                } else {
                        cur.undispatched();
                        cmd = FuncRequest(LFUN_FINISHED_RIGHT);
@@ -1517,30 +1563,60 @@ void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
                break;
 
        default:
-               lyxerr[Debug::ACTION] 
+               lyxerr[Debug::ACTION]
                        << BOOST_CURRENT_FUNCTION
-                       << ": Command " << cmd 
+                       << ": Command " << cmd
                        << " not DISPATCHED by LyXText" << endl;
                cur.undispatched();
                break;
        }
 
-       if (singleParUpdate)
+       needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
+
+       // 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 LyXText::erase() and LyXText::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) {
+               singleParUpdate = false;
+               needsUpdate = true;
+       }
+
+       // FIXME: the following code should go in favor of fine grained
+       // update flag treatment.
+       if (singleParUpdate) {
                // Inserting characters does not change par height
-               if (cur.bottom().paragraph().dim().height() 
+               ParagraphMetrics const & pms 
+                       = cur.bv().parMetrics(cur.bottom().text(), cur.bottom().pit());
+               if (pms.dim().height()
                    == olddim.height()) {
                        // if so, update _only_ this paragraph
-                       cur.bv().update(Update::SinglePar | Update::Force);
+                       cur.updateFlags(Update::SinglePar |
+                               Update::FitCursor |
+                               Update::MultiParSel);
+                       return;
                } else
                        needsUpdate = true;
+       }
+
        if (!needsUpdate
            && &oldTopSlice.inset() == &cur.inset()
            && oldTopSlice.idx() == cur.idx()
-           && !sel
+           && !sel // sel is a backup of cur.selection() at the biginning of the function.
            && !cur.selection())
-               cur.noUpdate();
+               // FIXME: it would be better if we could just do this
+               //
+               //if (cur.result().update() != Update::FitCursor)
+               //      cur.noUpdate();
+               // 
+               // 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);
        else
-               cur.needsUpdate();
+               cur.updateFlags(Update::Force | Update::FitCursor);
 }
 
 
@@ -1555,11 +1631,11 @@ bool LyXText::getStatus(LCursor & cur, FuncRequest const & cmd,
 
        switch (cmd.action) {
 
-       case LFUN_DEPTH_MIN:
+       case LFUN_DEPTH_DECREMENT:
                enable = changeDepthAllowed(cur, DEC_DEPTH);
                break;
 
-       case LFUN_DEPTH_PLUS:
+       case LFUN_DEPTH_INCREMENT:
                enable = changeDepthAllowed(cur, INC_DEPTH);
                break;
 
@@ -1567,102 +1643,104 @@ bool LyXText::getStatus(LCursor & cur, FuncRequest const & cmd,
                flag.setOnOff(cur.paragraph().params().startOfAppendix());
                return true;
 
-       case LFUN_INSERT_BIBITEM:
+       case LFUN_BIBITEM_INSERT:
                enable = (cur.paragraph().layout()->labeltype == LABEL_BIBLIO);
                break;
 
        case LFUN_DIALOG_SHOW_NEW_INSET:
-               if (cmd.argument == "bibitem")
+               if (cmd.argument() == "bibitem")
                        code = InsetBase::BIBITEM_CODE;
-               else if (cmd.argument == "bibtex")
+               else if (cmd.argument() == "bibtex")
                        code = InsetBase::BIBTEX_CODE;
-               else if (cmd.argument == "box")
+               else if (cmd.argument() == "box")
                        code = InsetBase::BOX_CODE;
-               else if (cmd.argument == "branch")
+               else if (cmd.argument() == "branch")
                        code = InsetBase::BRANCH_CODE;
-               else if (cmd.argument == "citation")
+               else if (cmd.argument() == "citation")
                        code = InsetBase::CITE_CODE;
-               else if (cmd.argument == "ert")
+               else if (cmd.argument() == "ert")
                        code = InsetBase::ERT_CODE;
-               else if (cmd.argument == "external")
+               else if (cmd.argument() == "external")
                        code = InsetBase::EXTERNAL_CODE;
-               else if (cmd.argument == "float")
+               else if (cmd.argument() == "float")
                        code = InsetBase::FLOAT_CODE;
-               else if (cmd.argument == "graphics")
+               else if (cmd.argument() == "graphics")
                        code = InsetBase::GRAPHICS_CODE;
-               else if (cmd.argument == "include")
+               else if (cmd.argument() == "include")
                        code = InsetBase::INCLUDE_CODE;
-               else if (cmd.argument == "index")
+               else if (cmd.argument() == "index")
                        code = InsetBase::INDEX_CODE;
-               else if (cmd.argument == "label")
+               else if (cmd.argument() == "nomenclature")
+                       code = InsetBase::NOMENCL_CODE;
+               else if (cmd.argument() == "label")
                        code = InsetBase::LABEL_CODE;
-               else if (cmd.argument == "note")
+               else if (cmd.argument() == "note")
                        code = InsetBase::NOTE_CODE;
-               else if (cmd.argument == "ref")
+               else if (cmd.argument() == "ref")
                        code = InsetBase::REF_CODE;
-               else if (cmd.argument == "toc")
+               else if (cmd.argument() == "toc")
                        code = InsetBase::TOC_CODE;
-               else if (cmd.argument == "url")
+               else if (cmd.argument() == "url")
                        code = InsetBase::URL_CODE;
-               else if (cmd.argument == "vspace")
+               else if (cmd.argument() == "vspace")
                        code = InsetBase::VSPACE_CODE;
-               else if (cmd.argument == "wrap")
+               else if (cmd.argument() == "wrap")
                        code = InsetBase::WRAP_CODE;
                break;
 
-       case LFUN_INSET_ERT:
+       case LFUN_ERT_INSERT:
                code = InsetBase::ERT_CODE;
                break;
-       case LFUN_INSET_FOOTNOTE:
+       case LFUN_FOOTNOTE_INSERT:
                code = InsetBase::FOOT_CODE;
                break;
        case LFUN_TABULAR_INSERT:
                code = InsetBase::TABULAR_CODE;
                break;
-       case LFUN_INSET_MARGINAL:
+       case LFUN_MARGINALNOTE_INSERT:
                code = InsetBase::MARGIN_CODE;
                break;
-       case LFUN_INSET_FLOAT:
-       case LFUN_INSET_WIDE_FLOAT:
+       case LFUN_FLOAT_INSERT:
+       case LFUN_FLOAT_WIDE_INSERT:
                code = InsetBase::FLOAT_CODE;
                break;
-       case LFUN_INSET_WRAP:
+       case LFUN_WRAP_INSERT:
                code = InsetBase::WRAP_CODE;
                break;
        case LFUN_FLOAT_LIST:
                code = InsetBase::FLOAT_LIST_CODE;
                break;
 #if 0
-       case LFUN_INSET_LIST:
+       case LFUN_LIST_INSERT:
                code = InsetBase::LIST_CODE;
                break;
-       case LFUN_INSET_THEOREM:
+       case LFUN_THEOREM_INSERT:
                code = InsetBase::THEOREM_CODE;
                break;
 #endif
-       case LFUN_INSET_CAPTION:
+       case LFUN_CAPTION_INSERT:
                code = InsetBase::CAPTION_CODE;
                break;
-       case LFUN_INSERT_NOTE:
+       case LFUN_NOTE_INSERT:
                code = InsetBase::NOTE_CODE;
                break;
-       case LFUN_INSERT_CHARSTYLE:
+       case LFUN_CHARSTYLE_INSERT:
                code = InsetBase::CHARSTYLE_CODE;
                if (cur.buffer().params().getLyXTextClass().charstyles().empty())
                        enable = false;
                break;
-       case LFUN_INSERT_BOX:
+       case LFUN_BOX_INSERT:
                code = InsetBase::BOX_CODE;
                break;
-       case LFUN_INSERT_BRANCH:
+       case LFUN_BRANCH_INSERT:
                code = InsetBase::BRANCH_CODE;
                if (cur.buffer().getMasterBuffer()->params().branchlist().empty())
                        enable = false;
                break;
-       case LFUN_INSERT_LABEL:
+       case LFUN_LABEL_INSERT:
                code = InsetBase::LABEL_CODE;
                break;
-       case LFUN_INSET_OPTARG:
+       case LFUN_OPTIONAL_INSERT:
                code = InsetBase::OPTARG_CODE;
                enable = numberOfOptArgs(cur.paragraph())
                        < cur.paragraph().layout()->optionalargs;
@@ -1676,23 +1754,29 @@ bool LyXText::getStatus(LCursor & cur, FuncRequest const & cmd,
        case LFUN_INDEX_PRINT:
                code = InsetBase::INDEX_PRINT_CODE;
                break;
+       case LFUN_NOMENCL_INSERT:
+               code = InsetBase::NOMENCL_CODE;
+               break;
+       case LFUN_NOMENCL_PRINT:
+               code = InsetBase::NOMENCL_PRINT_CODE;
+               break;
        case LFUN_TOC_INSERT:
                code = InsetBase::TOC_CODE;
                break;
-       case LFUN_HTMLURL:
-       case LFUN_URL:
+       case LFUN_HTML_INSERT:
+       case LFUN_URL_INSERT:
                code = InsetBase::URL_CODE;
                break;
-       case LFUN_QUOTE:
+       case LFUN_QUOTE_INSERT:
                // always allow this, since we will inset a raw quote
                // if an inset is not allowed.
                break;
-       case LFUN_HYPHENATION:
-       case LFUN_LIGATURE_BREAK:
-       case LFUN_HFILL:
-       case LFUN_MENU_SEPARATOR:
-       case LFUN_LDOTS:
-       case LFUN_END_OF_SENTENCE:
+       case LFUN_HYPHENATION_POINT_INSERT:
+       case LFUN_LIGATURE_BREAK_INSERT:
+       case LFUN_HFILL_INSERT:
+       case LFUN_MENU_SEPARATOR_INSERT:
+       case LFUN_DOTS_INSERT:
+       case LFUN_END_OF_SENTENCE_PERIOD_INSERT:
                code = InsetBase::SPECIALCHAR_CODE;
                break;
        case LFUN_SPACE_INSERT:
@@ -1701,25 +1785,6 @@ bool LyXText::getStatus(LCursor & cur, FuncRequest const & cmd,
                        code = InsetBase::SPACE_CODE;
                break;
 
-#ifdef WITH_WARNINGS
-#warning This LFUN is not used anymore and should be nuked (JMarc 29/10/2005)
-#endif
-#if 0
-       case LFUN_INSET_DIALOG_SHOW: {
-               InsetBase * inset = cur.nextInset();
-               enable = inset;
-               if (inset) {
-                       code = inset->lyxCode();
-                       if (!(code == InsetBase::INCLUDE_CODE
-                               || code == InsetBase::BIBTEX_CODE
-                               || code == InsetBase::FLOAT_LIST_CODE
-                               || code == InsetBase::TOC_CODE))
-                               enable = false;
-               }
-               break;
-       }
-#endif
-
        case LFUN_INSET_MODIFY:
                // We need to disable this, because we may get called for a
                // tabular cell via
@@ -1728,27 +1793,27 @@ bool LyXText::getStatus(LCursor & cur, FuncRequest const & cmd,
                enable = false;
                break;
 
-       case LFUN_EMPH:
+       case LFUN_FONT_EMPH:
                flag.setOnOff(font.emph() == LyXFont::ON);
                return true;
 
-       case LFUN_NOUN:
+       case LFUN_FONT_NOUN:
                flag.setOnOff(font.noun() == LyXFont::ON);
                return true;
 
-       case LFUN_BOLD:
+       case LFUN_FONT_BOLD:
                flag.setOnOff(font.series() == LyXFont::BOLD_SERIES);
                return true;
 
-       case LFUN_SANS:
+       case LFUN_FONT_SANS:
                flag.setOnOff(font.family() == LyXFont::SANS_FAMILY);
                return true;
 
-       case LFUN_ROMAN:
+       case LFUN_FONT_ROMAN:
                flag.setOnOff(font.family() == LyXFont::ROMAN_FAMILY);
                return true;
 
-       case LFUN_CODE:
+       case LFUN_FONT_CODE:
                flag.setOnOff(font.family() == LyXFont::TYPEWRITER_FAMILY);
                return true;
 
@@ -1758,105 +1823,148 @@ bool LyXText::getStatus(LCursor & cur, FuncRequest const & cmd,
                break;
 
        case LFUN_PASTE:
-               enable = lyx::cap::numberOfSelections() > 0;
-               break;
-
-       case LFUN_DELETE_WORD_FORWARD:
-       case LFUN_DELETE_WORD_BACKWARD:
-       case LFUN_DELETE_LINE_FORWARD:
-       case LFUN_WORDRIGHT:
-       case LFUN_WORDLEFT:
-       case LFUN_RIGHT:
-       case LFUN_RIGHTSEL:
-       case LFUN_LEFT:
-       case LFUN_LEFTSEL:
+               if (cmd.argument().empty()) {
+                       if (theClipboard().isInternal())
+                               enable = cap::numberOfSelections() > 0;
+                       else
+                               enable = !theClipboard().empty();
+               } else {
+                       string const arg = to_utf8(cmd.argument());
+                       if (isStrUnsignedInt(arg)) {
+                               unsigned int n = convert<unsigned int>(arg);
+                               enable = cap::numberOfSelections() > n;
+                       } else
+                               // unknown argument
+                               enable = false;
+               }
+               break;
+
+       case LFUN_CLIPBOARD_PASTE:
+               enable = !theClipboard().empty();
+               break;
+
+       case LFUN_PRIMARY_SELECTION_PASTE:
+               enable = cur.selection() || !theSelection().empty();
+               break;
+
+       case LFUN_PARAGRAPH_MOVE_UP:
+               enable = cur.pit() > 0 && !cur.selection();
+               break;
+
+       case LFUN_PARAGRAPH_MOVE_DOWN:
+               enable = cur.pit() < cur.lastpit() && !cur.selection();
+               break;
+
+       case LFUN_INSET_DISSOLVE:
+               enable = !isMainText(*cur.bv().buffer()) && cur.inset().nargs() == 1;
+               break;
+
+       case LFUN_CHANGE_ACCEPT:
+       case LFUN_CHANGE_REJECT:
+               // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
+               // In principle, these LFUNs should only be enabled if there
+               // is a change at the current position/in the current selection.
+               // However, without proper optimizations, this will inevitably
+               // result in unacceptable performance - just imagine a user who
+               // wants to select the complete content of a long document.
+               enable = true;
+               break;
+
+       case LFUN_WORD_DELETE_FORWARD:
+       case LFUN_WORD_DELETE_BACKWARD:
+       case LFUN_LINE_DELETE:
+       case LFUN_WORD_FORWARD:
+       case LFUN_WORD_BACKWARD:
+       case LFUN_CHAR_FORWARD:
+       case LFUN_CHAR_FORWARD_SELECT:
+       case LFUN_CHAR_BACKWARD:
+       case LFUN_CHAR_BACKWARD_SELECT:
        case LFUN_UP:
-       case LFUN_UPSEL:
+       case LFUN_UP_SELECT:
        case LFUN_DOWN:
-       case LFUN_DOWNSEL:
-       case LFUN_UP_PARAGRAPHSEL:
-       case LFUN_DOWN_PARAGRAPHSEL:
-       case LFUN_PRIORSEL:
-       case LFUN_NEXTSEL:
-       case LFUN_HOMESEL:
-       case LFUN_ENDSEL:
-       case LFUN_WORDRIGHTSEL:
-       case LFUN_WORDLEFTSEL:
-       case LFUN_WORDSEL:
-       case LFUN_UP_PARAGRAPH:
-       case LFUN_DOWN_PARAGRAPH:
-       case LFUN_PRIOR:
-       case LFUN_NEXT:
-       case LFUN_HOME:
-       case LFUN_END:
-       case LFUN_BREAKLINE:
-       case LFUN_DELETE:
-       case LFUN_DELETE_SKIP:
-       case LFUN_BACKSPACE:
-       case LFUN_BACKSPACE_SKIP:
-       case LFUN_BREAKPARAGRAPH:
-       case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
-       case LFUN_BREAKPARAGRAPH_SKIP:
+       case LFUN_DOWN_SELECT:
+       case LFUN_PARAGRAPH_UP_SELECT:
+       case LFUN_PARAGRAPH_DOWN_SELECT:
+       case LFUN_SCREEN_UP_SELECT:
+       case LFUN_SCREEN_DOWN_SELECT:
+       case LFUN_LINE_BEGIN_SELECT:
+       case LFUN_LINE_END_SELECT:
+       case LFUN_WORD_FORWARD_SELECT:
+       case LFUN_WORD_BACKWARD_SELECT:
+       case LFUN_WORD_SELECT:
+       case LFUN_PARAGRAPH_UP:
+       case LFUN_PARAGRAPH_DOWN:
+       case LFUN_SCREEN_UP:
+       case LFUN_SCREEN_DOWN:
+       case LFUN_LINE_BEGIN:
+       case LFUN_LINE_END:
+       case LFUN_BREAK_LINE:
+       case LFUN_CHAR_DELETE_FORWARD:
+       case LFUN_DELETE_FORWARD_SKIP:
+       case LFUN_CHAR_DELETE_BACKWARD:
+       case LFUN_DELETE_BACKWARD_SKIP:
+       case LFUN_BREAK_PARAGRAPH:
+       case LFUN_BREAK_PARAGRAPH_KEEP_LAYOUT:
+       case LFUN_BREAK_PARAGRAPH_SKIP:
        case LFUN_PARAGRAPH_SPACING:
        case LFUN_INSET_INSERT:
-       case LFUN_NEXT_INSET_TOGGLE:
-       case LFUN_UPCASE_WORD:
-       case LFUN_LOWCASE_WORD:
-       case LFUN_CAPITALIZE_WORD:
-       case LFUN_TRANSPOSE_CHARS:
-       case LFUN_GETXY:
-       case LFUN_SETXY:
-       case LFUN_GETFONT:
-       case LFUN_GETLAYOUT:
+       case LFUN_WORD_UPCASE:
+       case LFUN_WORD_LOWCASE:
+       case LFUN_WORD_CAPITALIZE:
+       case LFUN_CHARS_TRANSPOSE:
+       case LFUN_SERVER_GET_XY:
+       case LFUN_SERVER_SET_XY:
+       case LFUN_SERVER_GET_FONT:
+       case LFUN_SERVER_GET_LAYOUT:
        case LFUN_LAYOUT:
-       case LFUN_PASTESELECTION:
        case LFUN_DATE_INSERT:
-       case LFUN_SELFINSERT:
-       case LFUN_INSERT_LINE:
-       case LFUN_INSERT_PAGEBREAK:
+       case LFUN_SELF_INSERT:
+       case LFUN_LINE_INSERT:
+       case LFUN_PAGEBREAK_INSERT:
+       case LFUN_CLEARPAGE_INSERT:
+       case LFUN_CLEARDOUBLEPAGE_INSERT:
        case LFUN_MATH_DISPLAY:
        case LFUN_MATH_IMPORT_SELECTION:
        case LFUN_MATH_MODE:
        case LFUN_MATH_MACRO:
-       case LFUN_INSERT_MATH:
-       case LFUN_INSERT_MATRIX:
+       case LFUN_MATH_MATRIX:
        case LFUN_MATH_DELIM:
-       case LFUN_SUBSCRIPT:
-       case LFUN_SUPERSCRIPT:
-       case LFUN_DEFAULT:
-       case LFUN_UNDERLINE:
+       case LFUN_MATH_BIGDELIM:
+       case LFUN_MATH_SUBSCRIPT:
+       case LFUN_MATH_SUPERSCRIPT:
+       case LFUN_FONT_DEFAULT:
+       case LFUN_FONT_UNDERLINE:
        case LFUN_FONT_SIZE:
        case LFUN_LANGUAGE:
-       case LFUN_FREEFONT_APPLY:
-       case LFUN_FREEFONT_UPDATE:
+       case LFUN_FONT_FREE_APPLY:
+       case LFUN_FONT_FREE_UPDATE:
        case LFUN_LAYOUT_PARAGRAPH:
        case LFUN_PARAGRAPH_UPDATE:
-       case LFUN_UMLAUT:
-       case LFUN_CIRCUMFLEX:
-       case LFUN_GRAVE:
-       case LFUN_ACUTE:
-       case LFUN_TILDE:
-       case LFUN_CEDILLA:
-       case LFUN_MACRON:
-       case LFUN_DOT:
-       case LFUN_UNDERDOT:
-       case LFUN_UNDERBAR:
-       case LFUN_CARON:
-       case LFUN_SPECIAL_CARON:
-       case LFUN_BREVE:
-       case LFUN_TIE:
-       case LFUN_HUNG_UMLAUT:
-       case LFUN_CIRCLE:
-       case LFUN_OGONEK:
-       case LFUN_ACCEPT_CHANGE:
-       case LFUN_REJECT_CHANGE:
+       case LFUN_ACCENT_UMLAUT:
+       case LFUN_ACCENT_CIRCUMFLEX:
+       case LFUN_ACCENT_GRAVE:
+       case LFUN_ACCENT_ACUTE:
+       case LFUN_ACCENT_TILDE:
+       case LFUN_ACCENT_CEDILLA:
+       case LFUN_ACCENT_MACRON:
+       case LFUN_ACCENT_DOT:
+       case LFUN_ACCENT_UNDERDOT:
+       case LFUN_ACCENT_UNDERBAR:
+       case LFUN_ACCENT_CARON:
+       case LFUN_ACCENT_SPECIAL_CARON:
+       case LFUN_ACCENT_BREVE:
+       case LFUN_ACCENT_TIE:
+       case LFUN_ACCENT_HUNGARIAN_UMLAUT:
+       case LFUN_ACCENT_CIRCLE:
+       case LFUN_ACCENT_OGONEK:
        case LFUN_THESAURUS_ENTRY:
-       case LFUN_PARAGRAPH_APPLY:
+       case LFUN_PARAGRAPH_PARAMS_APPLY:
        case LFUN_ESCAPE:
-       case LFUN_ENDBUF:
-       case LFUN_BEGINNINGBUF:
-       case LFUN_BEGINNINGBUFSEL:
-       case LFUN_ENDBUFSEL:
+       case LFUN_BUFFER_END:
+       case LFUN_BUFFER_BEGIN:
+       case LFUN_BUFFER_BEGIN_SELECT:
+       case LFUN_BUFFER_END_SELECT:
+       case LFUN_UNICODE_INSERT:
                // these are handled in our dispatch()
                enable = true;
                break;
@@ -1872,3 +1980,19 @@ bool LyXText::getStatus(LCursor & cur, FuncRequest const & cmd,
        flag.enabled(enable);
        return true;
 }
+
+
+void LyXText::pasteString(LCursor & cur, docstring const & clip,
+               bool asParagraphs)
+{
+       cur.clearSelection();
+       if (!clip.empty()) {
+               recordUndo(cur);
+               if (asParagraphs)
+                       insertStringAsParagraphs(cur, clip);
+               else
+                       insertStringAsLines(cur, clip);
+       }
+}
+
+} // namespace lyx