]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insettext.C
Alfredo's double-dialog fix
[lyx.git] / src / insets / insettext.C
index 4a7bf1f2e3053991386a9a761e8153181c8388d3..e24e992051a4137bbda81690911caa01a45287d2 100644 (file)
@@ -1,11 +1,11 @@
-/* This file is part of
- * ======================================================
+/**
+ * \file insettext.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- *           LyX, The Document Processor
+ * \author Jürgen Vigna
  *
- *           Copyright 1998-2001 The LyX Team.
- *
- * ======================================================
+ * Full author contact details are available in file CREDITS
  */
 
 #include <config.h>
 #endif
 
 #include "insettext.h"
-#include "paragraph.h"
-#include "lyxlex.h"
-#include "debug.h"
-#include "lyxfont.h"
-#include "commandtags.h"
+
 #include "buffer.h"
-#include "LyXView.h"
 #include "BufferView.h"
-#include "lyxtextclasslist.h"
-#include "LaTeXFeatures.h"
-#include "Painter.h"
-#include "lyxtext.h"
-#include "lyxcursor.h"
 #include "CutAndPaste.h"
-#include "font.h"
+#include "debug.h"
+#include "funcrequest.h"
+#include "gettext.h"
+#include "intl.h"
+#include "LaTeXFeatures.h"
 #include "LColor.h"
+#include "lyxfont.h"
+#include "lyxcursor.h"
+#include "lyxfind.h"
+#include "lyxlex.h"
 #include "lyxrow.h"
 #include "lyxrc.h"
-#include "intl.h"
-#include "trans_mgr.h"
-#include "lyxscreen.h"
-#include "gettext.h"
-#include "lyxfunc.h"
+#include "lyxtext.h"
+#include "paragraph.h"
 #include "ParagraphParameters.h"
+#include "trans_mgr.h"
 #include "undo_funcs.h"
-#include "lyxfind.h"
+#include "WordLangTuple.h"
+#include "paragraph_funcs.h"
+#include "sgml.h"
 
 #include "frontends/Alert.h"
 #include "frontends/Dialogs.h"
+#include "frontends/font_metrics.h"
+#include "frontends/LyXView.h"
+#include "frontends/Painter.h"
+#include "frontends/screen.h"
 
 #include "support/textutils.h"
 #include "support/LAssert.h"
 #include "support/lstrings.h"
 #include "support/lyxalgo.h" // lyx::count
 
+#include <boost/bind.hpp>
+
 #include <fstream>
 #include <algorithm>
 #include <cstdlib>
@@ -63,6 +67,7 @@ using std::max;
 using std::make_pair;
 using std::vector;
 using std::pair;
+using std::for_each;
 
 using lyx::pos_type;
 using lyx::textclass_type;
@@ -77,14 +82,14 @@ extern int greek_kb_flag;
 void InsetText::saveLyXTextState(LyXText * t) const
 {
        // check if my paragraphs are still valid
-       Paragraph * p = par;
-       while (p) {
-               if (p == t->cursor.par())
+       ParagraphList::iterator it = paragraphs.begin();
+       ParagraphList::iterator end = paragraphs.end();
+       for (; it != end; ++it) {
+               if (&*it == t->cursor.par())
                        break;
-               p = p->next();
        }
 
-       if (p && t->cursor.pos() <= p->size()) {
+       if (it != end && t->cursor.pos() <= it->size()) {
                sstate.lpar = t->cursor.par();
                sstate.pos = t->cursor.pos();
                sstate.boundary = t->cursor.boundary();
@@ -139,9 +144,8 @@ InsetText::InsetText(BufferParams const & bp)
        : UpdatableInset(), lt(0), in_update(false), do_resize(0),
          do_reinit(false)
 {
-       par = new Paragraph;
-       par->layout(textclasslist[bp.textclass].defaultLayoutName());
-
+       paragraphs.set(new Paragraph);
+       paragraphs.begin()->layout(bp.getLyXTextClass().defaultLayout());
        init();
 }
 
@@ -150,7 +154,6 @@ InsetText::InsetText(InsetText const & in, bool same_id)
        : UpdatableInset(in, same_id), lt(0), in_update(false), do_resize(0),
          do_reinit(false)
 {
-       par = 0;
        init(&in, same_id);
 }
 
@@ -165,18 +168,16 @@ InsetText & InsetText::operator=(InsetText const & it)
 void InsetText::init(InsetText const * ins, bool same_id)
 {
        if (ins) {
-               setParagraphData(ins->par, same_id);
+               setParagraphData(&*(ins->paragraphs.begin()), same_id);
                autoBreakRows = ins->autoBreakRows;
                drawFrame_ = ins->drawFrame_;
                frame_color = ins->frame_color;
                if (same_id)
                        id_ = ins->id_;
        } else {
-               Paragraph * p = par;
-               while (p) {
-                       p->setInsetOwner(this);
-                       p = p->next();
-               }
+               for_each(paragraphs.begin(), paragraphs.end(),
+                        boost::bind(&Paragraph::setInsetOwner, _1, this));
+
                the_locking_inset = 0;
                drawFrame_ = NEVER;
                frame_color = LColor::insetframe;
@@ -191,7 +192,6 @@ void InsetText::init(InsetText const * ins, bool same_id)
        need_update = FULL;
        drawTextXOffset = 0;
        drawTextYOffset = 0;
-       xpos = 0.0;
        locked = false;
        old_par = 0;
        last_drawn_width = -1;
@@ -204,31 +204,19 @@ void InsetText::init(InsetText const * ins, bool same_id)
 
 InsetText::~InsetText()
 {
-       cached_bview = 0;
-
-       // NOTE
-
-       while (par) {
-               Paragraph * tmp = par->next();
-               delete par;
-               par = tmp;
-       }
+       paragraphs.clear();
 }
 
 
 void InsetText::clear()
 {
        // This is a gross hack...
-       string old_layout = par->layout();
+       LyXLayout_ptr old_layout = paragraphs.begin()->layout();
 
-       while (par) {
-               Paragraph * tmp = par->next();
-               delete par;
-               par = tmp;
-       }
-       par = new Paragraph;
-       par->setInsetOwner(this);
-       par->layout(old_layout);
+       paragraphs.clear();
+       paragraphs.set(new Paragraph);
+       paragraphs.begin()->setInsetOwner(this);
+       paragraphs.begin()->layout(old_layout);
 
        reinitLyXText();
        need_update = INIT;
@@ -250,7 +238,12 @@ void InsetText::write(Buffer const * buf, ostream & os) const
 
 void InsetText::writeParagraphData(Buffer const * buf, ostream & os) const
 {
-       par->writeFile(buf, os, buf->params, 0);
+       ParagraphList::iterator it = paragraphs.begin();
+       ParagraphList::iterator end = paragraphs.end();
+       Paragraph::depth_type dth = 0;
+       for (; it != end; ++it) {
+               it->write(buf, os, buf->params, dth);
+       }
 }
 
 
@@ -270,23 +263,23 @@ void InsetText::read(Buffer const * buf, LyXLex & lex)
                if (token.empty())
                        continue;
                if (token == "\\end_inset") {
-#ifndef NO_COMPABILITY
-                       const_cast<Buffer*>(buf)->insertErtContents(par, pos, false);
-#endif
                        break;
                }
 
+               Paragraph * tmp = &*(paragraphs.begin());
+
                if (const_cast<Buffer*>(buf)->
-                       parseSingleLyXformat2Token(lex, par, return_par,
+                       parseSingleLyXformat2Token(lex, tmp, return_par,
                                                   token, pos, depth, font)) {
                        // the_end read this should NEVER happen
                        lex.printError("\\the_end read in inset! Error in document!");
                        return;
                }
+               paragraphs.set(tmp);
        }
        if (!return_par)
-               return_par = par;
-       par = return_par;
+               return_par = &*(paragraphs.begin());
+       paragraphs.set(return_par);
        while (return_par) {
                return_par->setInsetOwner(this);
                return_par = return_par->next();
@@ -380,7 +373,7 @@ void InsetText::draw(BufferView * bv, LyXFont const & f,
        }
 
        // no draw is necessary !!!
-       if ((drawFrame_ == LOCKED) && !locked && !par->size()) {
+       if ((drawFrame_ == LOCKED) && !locked && paragraphs.begin()->empty()) {
                top_baseline = baseline;
                x += width(bv, f);
                if (need_update & CLEAR_FRAME)
@@ -389,7 +382,6 @@ void InsetText::draw(BufferView * bv, LyXFont const & f,
                return;
        }
 
-       xpos = x;
        if (!owner())
                x += static_cast<float>(scroll());
 
@@ -463,29 +455,44 @@ void InsetText::draw(BufferView * bv, LyXFont const & f,
                int yf = y_offset + first;
                y = 0;
                while ((row != 0) && (yf < ph)) {
-                       lt->getVisibleRow(bv, y+y_offset+first, int(x), row,
-                                               y+lt->first_y, cleared);
+                       lt->getVisibleRow(bv, y + y_offset + first, int(x),
+                                         row, y + lt->first_y, cleared);
+                       if (bv->text->status() == LyXText::CHANGED_IN_DRAW) {
+                               lt->need_break_row = row;
+                               lt->fullRebreak(bv);
+                               lt->setCursor(bv, lt->cursor.par(),
+                                             lt->cursor.pos());
+                               if (lt->selection.set()) {
+                                       lt->setCursor(bv, lt->selection.start,
+                                                     lt->selection.start.par(),
+                                                     lt->selection.start.pos());
+                                       lt->setCursor(bv, lt->selection.end,
+                                                     lt->selection.end.par(),
+                                                     lt->selection.end.pos());
+                               }
+                               break;
+                       }
                        y += row->height();
                        yf += row->height();
                        row = row->next();
                }
        } else if (!locked) {
                if (need_update & CURSOR) {
-                       bv->screen()->toggleSelection(lt, bv, true, y_offset,int(x));
+                       bv->screen().toggleSelection(lt, bv, true, y_offset,int(x));
                        lt->clearSelection();
                        lt->selection.cursor = lt->cursor;
                }
-               bv->screen()->update(lt, bv, y_offset, int(x));
+               bv->screen().update(lt, bv, y_offset, int(x));
        } else {
                locked = false;
                if (need_update & SELECTION) {
-                       bv->screen()->toggleToggle(lt, bv, y_offset, int(x));
+                       bv->screen().toggleToggle(lt, bv, y_offset, int(x));
                } else if (need_update & CURSOR) {
-                       bv->screen()->toggleSelection(lt, bv, true, y_offset,int(x));
+                       bv->screen().toggleSelection(lt, bv, true, y_offset,int(x));
                        lt->clearSelection();
                        lt->selection.cursor = lt->cursor;
                }
-               bv->screen()->update(lt, bv, y_offset, int(x));
+               bv->screen().update(lt, bv, y_offset, int(x));
                locked = true;
        }
 
@@ -559,7 +566,7 @@ void InsetText::update(BufferView * bv, LyXFont const & font, bool reinit)
                return;
        }
 
-       if (!autoBreakRows && par->next())
+       if (!autoBreakRows && paragraphs.begin()->next())
                collapseParagraphs(bv);
 
        if (the_locking_inset) {
@@ -614,7 +621,7 @@ void InsetText::setUpdateStatus(BufferView * bv, int what) const
 
 void InsetText::updateLocal(BufferView * bv, int what, bool mark_dirty) const
 {
-       if (!autoBreakRows && par->next())
+       if (!autoBreakRows && paragraphs.begin()->next())
                collapseParagraphs(bv);
        bool clear = false;
        if (!lt) {
@@ -644,11 +651,11 @@ void InsetText::updateLocal(BufferView * bv, int what, bool mark_dirty) const
 
        if (need_update == CURSOR)
                need_update = NONE;
-       bv->owner()->showState();
+       bv->owner()->view_state_changed();
        bv->owner()->updateMenubar();
        bv->owner()->updateToolbar();
        if (old_par != cpar(bv)) {
-               bv->owner()->setLayout(cpar(bv)->layout());
+               bv->owner()->setLayout(cpar(bv)->layout()->name());
                old_par = cpar(bv);
        }
 }
@@ -660,7 +667,7 @@ string const InsetText::editMessage() const
 }
 
 
-void InsetText::edit(BufferView * bv, int x, int y, unsigned int button)
+void InsetText::edit(BufferView * bv, int x, int y, mouse_button::state button)
 {
        UpdatableInset::edit(bv, x, y, button);
 
@@ -680,7 +687,11 @@ void InsetText::edit(BufferView * bv, int x, int y, unsigned int button)
                lt = getLyXText(bv);
                clear = true;
        }
-       if (!checkAndActivateInset(bv, x, tmp_y, button)) {
+       // we put here -1 and not button as now the button in the
+       // edit call should not be needed we will fix this in 1.3.x
+       // cycle hopefully (Jug 20020509)
+       // FIXME: GUII I've changed this to none: probably WRONG
+       if (!checkAndActivateInset(bv, x, tmp_y, mouse_button::none)) {
                lt->setCursorFromCoordinates(bv, x - drawTextXOffset,
                                            y + insetAscent);
                lt->cursor.x_fix(lt->cursor.x());
@@ -689,7 +700,7 @@ void InsetText::edit(BufferView * bv, int x, int y, unsigned int button)
        finishUndo();
        // If the inset is empty set the language of the current font to the
        // language to the surronding text (if different).
-       if (par->size() == 0 && !par->next() &&
+       if (paragraphs.begin()->empty() && !paragraphs.begin()->next() &&
                bv->getParentLanguage(this) != lt->current_font.language())
        {
                LyXFont font(LyXFont::ALL_IGNORE);
@@ -706,7 +717,7 @@ void InsetText::edit(BufferView * bv, int x, int y, unsigned int button)
        showInsetCursor(bv);
 
        // Tell the paragraph dialog that we've entered an insettext.
-       bv->owner()->getDialogs()->updateParagraph();
+       bv->owner()->getDialogs().updateParagraph();
 }
 
 
@@ -730,19 +741,20 @@ void InsetText::edit(BufferView * bv, bool front)
                clear = true;
        }
        if (front)
-               lt->setCursor(bv, par, 0);
+               lt->setCursor(bv, &*(paragraphs.begin()), 0);
        else {
-               Paragraph * p = par;
-               while (p->next())
-                       p = p->next();
+               ParagraphList::iterator it = paragraphs.begin();
+               ParagraphList::iterator end = paragraphs.end();
+               while (boost::next(it) != end)
+                       ++it;
 //             int const pos = (p->size() ? p->size()-1 : p->size());
-               lt->setCursor(bv, p, p->size());
+               lt->setCursor(bv, &*it, it->size());
        }
        lt->clearSelection();
        finishUndo();
        // If the inset is empty set the language of the current font to the
        // language to the surronding text (if different).
-       if (par->size() == 0 && !par->next() &&
+       if (paragraphs.begin()->empty() && !paragraphs.begin()->next() &&
                bv->getParentLanguage(this) != lt->current_font.language()) {
                LyXFont font(LyXFont::ALL_IGNORE);
                font.setLanguage(bv->getParentLanguage(this));
@@ -768,7 +780,7 @@ void InsetText::insetUnlock(BufferView * bv)
        hideInsetCursor(bv);
        no_selection = true;
        locked = false;
-       int code;
+       int code = NONE;
 #if 0
        if (drawFrame_ == LOCKED)
                code = CURSOR|CLEAR_FRAME;
@@ -788,21 +800,22 @@ void InsetText::insetUnlock(BufferView * bv)
                code = FULL;
        } else if (owner()) {
                bv->owner()->setLayout(owner()->getLyXText(bv)
-                                      ->cursor.par()->layout());
+                                      ->cursor.par()->layout()->name());
        } else
-               bv->owner()->setLayout(bv->text->cursor.par()->layout());
+               bv->owner()->setLayout(bv->text->cursor.par()->layout()->name());
        // hack for deleteEmptyParMech
-       if (par->size()) {
-               lt->setCursor(bv, par, 0);
-       } else if (par->next()) {
-               lt->setCursor(bv, par->next(), 0);
+       if (!paragraphs.begin()->empty()) {
+               lt->setCursor(bv, &*(paragraphs.begin()), 0);
+       } else if (paragraphs.begin()->next()) {
+               lt->setCursor(bv, paragraphs.begin()->next(), 0);
        }
        if (clear)
                lt = 0;
 #if 0
        updateLocal(bv, code, false);
 #else
-       setUpdateStatus(bv, code);
+       if (code != NONE)
+               setUpdateStatus(bv, code);
 #endif
 }
 
@@ -820,12 +833,12 @@ void InsetText::lockInset(BufferView * bv)
                lt = getLyXText(bv);
                clear = true;
        }
-       lt->setCursor(bv, par, 0);
+       lt->setCursor(bv, &*(paragraphs.begin()), 0);
        lt->clearSelection();
        finishUndo();
        // If the inset is empty set the language of the current font to the
        // language to the surronding text (if different).
-       if (par->size() == 0 && !par->next() &&
+       if (paragraphs.begin()->empty() && !paragraphs.begin()->next() &&
                bv->getParentLanguage(this) != lt->current_font.language()) {
                LyXFont font(LyXFont::ALL_IGNORE);
                font.setLanguage(bv->getParentLanguage(this));
@@ -859,22 +872,22 @@ bool InsetText::lockInsetInInset(BufferView * bv, UpdatableInset * inset)
        if (!inset)
                return false;
        if (!the_locking_inset) {
-               Paragraph * p = par;
+               Paragraph * p = &*(paragraphs.begin());
                int const id = inset->id();
                while(p) {
-                       Paragraph::inset_iterator it =
-                               p->inset_iterator_begin();
-                       Paragraph::inset_iterator const end =
-                               p->inset_iterator_end();
+                       InsetList::iterator it =
+                               p->insetlist.begin();
+                       InsetList::iterator const end =
+                               p->insetlist.end();
                        for (; it != end; ++it) {
-                               if ((*it) == inset) {
+                               if (it.getInset() == inset) {
                                        getLyXText(bv)->setCursorIntern(bv, p, it.getPos());
                                        lockInset(bv, inset);
                                        return true;
                                }
-                               if ((*it)->getInsetFromID(id)) {
+                               if (it.getInset()->getInsetFromID(id)) {
                                        getLyXText(bv)->setCursorIntern(bv, p, it.getPos());
-                                       (*it)->edit(bv);
+                                       it.getInset()->edit(bv);
                                        return the_locking_inset->lockInsetInInset(bv, inset);
                                }
                        }
@@ -913,7 +926,7 @@ bool InsetText::unlockInsetInInset(BufferView * bv, UpdatableInset * inset,
                getLyXText(bv)->updateInset(bv, inset);
                the_locking_inset = 0;
                if (lr)
-                       moveRight(bv, false);
+                       moveRightIntern(bv, true, false);
                old_par = 0; // force layout setting
                if (scroll())
                        scroll(bv, 0.0F);
@@ -927,7 +940,7 @@ bool InsetText::unlockInsetInInset(BufferView * bv, UpdatableInset * inset,
 
 bool InsetText::updateInsetInInset(BufferView * bv, Inset * inset)
 {
-       if (!autoBreakRows && par->next())
+       if (!autoBreakRows && paragraphs.begin()->next())
                collapseParagraphs(bv);
        if (inset == this)
                return true;
@@ -975,28 +988,29 @@ bool InsetText::updateInsetInInset(BufferView * bv, Inset * inset)
 }
 
 
-void InsetText::insetButtonPress(BufferView * bv, int x, int y, int button)
+void InsetText::lfunMousePress(FuncRequest const & cmd)
 {
        no_selection = true;
 
        // use this to check mouse motion for selection!
-       mouse_x = x;
-       mouse_y = y;
+       mouse_x = cmd.x;
+       mouse_y = cmd.y;
 
+       BufferView * bv = cmd.view();
+       FuncRequest cmd1 = cmd;
+       cmd1.x -= inset_x;
+       cmd1.y -= inset_y;
        if (!locked)
                lockInset(bv);
 
-       int tmp_x = x - drawTextXOffset;
-       int tmp_y = y + insetAscent - getLyXText(bv)->first_y;
-       Inset * inset = bv->checkInsetHit(getLyXText(bv), tmp_x, tmp_y);
+       int tmp_x = cmd.x - drawTextXOffset;
+       int tmp_y = cmd.y + insetAscent - getLyXText(bv)->first_y;
+       Inset * inset = getLyXText(bv)->checkInsetHit(bv, tmp_x, tmp_y);
 
        hideInsetCursor(bv);
        if (the_locking_inset) {
                if (the_locking_inset == inset) {
-                       the_locking_inset->insetButtonPress(bv,
-                                                           x - inset_x,
-                                                           y - inset_y,
-                                                           button);
+                       the_locking_inset->localDispatch(cmd1);
                        return;
                }
 #if 0
@@ -1006,8 +1020,7 @@ void InsetText::insetButtonPress(BufferView * bv, int x, int y, int button)
                        inset_x = cix(bv) - top_x + drawTextXOffset;
                        inset_y = ciy(bv) + drawTextYOffset;
                        the_locking_inset = 0;
-                       inset->insetButtonPress(bv, x - inset_x,
-                                               y - inset_y, button);
+                       inset->localDispatch(cmd1);
 //                     inset->edit(bv, x - inset_x, y - inset_y, button);
                        if (the_locking_inset)
                                updateLocal(bv, CURSOR, false);
@@ -1029,16 +1042,16 @@ void InsetText::insetButtonPress(BufferView * bv, int x, int y, int button)
                        if (!bv->lockInset(uinset)) {
                                lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
                        }
-                       inset->insetButtonPress(bv, x - inset_x, y - inset_y, button);
+                       inset->localDispatch(cmd1);
                        if (the_locking_inset)
                                updateLocal(bv, CURSOR, false);
                        return;
                }
        }
-       if (!inset) { // && (button == 2)) {
+       if (!inset) { // && (button == mouse_button::button2)) {
                bool paste_internally = false;
-               if ((button == 2) && getLyXText(bv)->selection.set()) {
-                       localDispatch(bv, LFUN_COPY, "");
+               if (cmd.button() == mouse_button::button2 && getLyXText(bv)->selection.set()) {
+                       localDispatch(FuncRequest(bv, LFUN_COPY));
                        paste_internally = true;
                }
                bool clear = false;
@@ -1048,8 +1061,8 @@ void InsetText::insetButtonPress(BufferView * bv, int x, int y, int button)
                }
                int old_first_y = lt->first_y;
 
-               lt->setCursorFromCoordinates(bv, x - drawTextXOffset,
-                                            y + insetAscent);
+               lt->setCursorFromCoordinates(bv, cmd.x - drawTextXOffset,
+                                            cmd.y + insetAscent);
                // set the selection cursor!
                lt->selection.cursor = lt->cursor;
                lt->cursor.x_fix(lt->cursor.x());
@@ -1065,7 +1078,9 @@ void InsetText::insetButtonPress(BufferView * bv, int x, int y, int button)
                                lt = 0;
                        updateLocal(bv, CURSOR, false);
                }
-               bv->owner()->setLayout(cpar(bv)->layout());
+
+               bv->owner()->setLayout(cpar(bv)->layout()->name());
+
                // we moved the view we cannot do mouse selection in this case!
                if (getLyXText(bv)->first_y != old_first_y)
                        no_selection = true;
@@ -1073,12 +1088,11 @@ void InsetText::insetButtonPress(BufferView * bv, int x, int y, int button)
                // Insert primary selection with middle mouse
                // if there is a local selection in the current buffer,
                // insert this
-               if (button == 2) {
+               if (cmd.button() == mouse_button::button2) {
                        if (paste_internally)
-                               localDispatch(bv, LFUN_PASTE, "");
+                               localDispatch(FuncRequest(bv, LFUN_PASTE));
                        else
-                               localDispatch(bv, LFUN_PASTESELECTION,
-                                             "paragraph");
+                               localDispatch(FuncRequest(bv, LFUN_PASTESELECTION, "paragraph"));
                }
        } else {
                getLyXText(bv)->clearSelection();
@@ -1087,29 +1101,33 @@ void InsetText::insetButtonPress(BufferView * bv, int x, int y, int button)
 }
 
 
-bool InsetText::insetButtonRelease(BufferView * bv, int x, int y, int button)
+bool InsetText::lfunMouseRelease(FuncRequest const & cmd)
 {
+       BufferView * bv = cmd.view();
+       FuncRequest cmd1 = cmd;
+       cmd1.x -= inset_x;
+       cmd1.y -= inset_y;
+
        no_selection = true;
-       if (the_locking_inset) {
-               return the_locking_inset->insetButtonRelease(bv,
-                                                            x - inset_x, y - inset_y,
-                                                            button);
-       }
-       int tmp_x = x - drawTextXOffset;
-       int tmp_y = y + insetAscent - getLyXText(bv)->first_y;
-       Inset * inset = bv->checkInsetHit(getLyXText(bv), tmp_x, tmp_y);
+       if (the_locking_inset)
+               return the_locking_inset->localDispatch(cmd1);
+
+       int tmp_x = cmd.x - drawTextXOffset;
+       int tmp_y = cmd.y + insetAscent - getLyXText(bv)->first_y;
+       Inset * inset = getLyXText(bv)->checkInsetHit(bv, tmp_x, tmp_y);
        bool ret = false;
        if (inset) {
-               if (isHighlyEditableInset(inset)) {
-                       ret = inset->insetButtonRelease(bv, x - inset_x,
-                                                       y - inset_y, button);
-               } else {
+               if (isHighlyEditableInset(inset))
+                       ret = inset->localDispatch(cmd1);
+               else {
                        inset_x = cix(bv) - top_x + drawTextXOffset;
                        inset_y = ciy(bv) + drawTextYOffset;
-                       ret = inset->insetButtonRelease(bv, x - inset_x,
-                                                       y - inset_y, button);
-                       inset->edit(bv, x - inset_x,
-                                   y - inset_y, button);
+                       cmd1.x = cmd.x - inset_x;
+                       cmd1.y = cmd.x - inset_y;
+// note that we should do ret = inset->localDispatch(cmd1) 
+// and fix this instead (Alfredo);
+                       ret = true;
+                       inset->edit(bv, cmd1.x, cmd1.y, cmd.button());
                }
                updateLocal(bv, CURSOR_PAR, false);
        }
@@ -1117,17 +1135,21 @@ bool InsetText::insetButtonRelease(BufferView * bv, int x, int y, int button)
 }
 
 
-void InsetText::insetMotionNotify(BufferView * bv, int x, int y, int state)
+void InsetText::lfunMouseMotion(FuncRequest const & cmd)
 {
+       FuncRequest cmd1 = cmd;
+       cmd1.x -= inset_x;
+       cmd1.y -= inset_y;
+
        if (the_locking_inset) {
-               the_locking_inset->insetMotionNotify(bv, x - inset_x,
-                                                    y - inset_y,state);
+               the_locking_inset->localDispatch(cmd1);
                return;
        }
 
-       if (no_selection || ((mouse_x == x) && (mouse_y == y)))
+       if (no_selection || (mouse_x == cmd.x && mouse_y == cmd.y))
                return;
 
+       BufferView * bv = cmd.view();
        bool clear = false;
        if (!lt) {
                lt = getLyXText(bv);
@@ -1135,7 +1157,8 @@ void InsetText::insetMotionNotify(BufferView * bv, int x, int y, int state)
        }
        hideInsetCursor(bv);
        LyXCursor cur = lt->cursor;
-       lt->setCursorFromCoordinates(bv, x - drawTextXOffset, y + insetAscent);
+       lt->setCursorFromCoordinates
+               (bv, cmd.x - drawTextXOffset, cmd.y + insetAscent);
        lt->cursor.x_fix(lt->cursor.x());
        if (cur == lt->cursor) {
                if (clear)
@@ -1154,33 +1177,34 @@ void InsetText::insetMotionNotify(BufferView * bv, int x, int y, int state)
 }
 
 
-void InsetText::insetKeyPress(XKeyEvent * xke)
+Inset::RESULT InsetText::localDispatch(FuncRequest const & ev)
 {
-       if (the_locking_inset) {
-               the_locking_inset->insetKeyPress(xke);
-               return;
+       BufferView * bv = ev.view();
+       switch (ev.action) {
+               case LFUN_MOUSE_PRESS:
+                       lfunMousePress(ev);
+                       return DISPATCHED;
+               case LFUN_MOUSE_MOTION:
+                       lfunMouseMotion(ev);
+                       return DISPATCHED;
+               case LFUN_MOUSE_RELEASE:
+                       return lfunMouseRelease(ev) ? DISPATCHED : UNDISPATCHED;
+               default:
+                       break;
        }
-}
-
 
-UpdatableInset::RESULT
-InsetText::localDispatch(BufferView * bv,
-                        kb_action action, string const & arg)
-{
-       bool was_empty = par->size() == 0 && !par->next();
+       bool was_empty = (paragraphs.begin()->empty() && !paragraphs.begin()->next());
        no_selection = false;
-       UpdatableInset::RESULT
-               result= UpdatableInset::localDispatch(bv, action, arg);
-       if (result != UNDISPATCHED) {
+       RESULT result = UpdatableInset::localDispatch(ev);
+       if (result != UNDISPATCHED)
                return DISPATCHED;
-       }
 
        result = DISPATCHED;
-       if ((action < 0) && arg.empty())
+       if (ev.action < 0 && ev.argument.empty())
                return FINISHED;
 
        if (the_locking_inset) {
-               result = the_locking_inset->localDispatch(bv, action, arg);
+               result = the_locking_inset->localDispatch(ev);
                if (result == DISPATCHED_NOUPDATE)
                        return result;
                else if (result == DISPATCHED) {
@@ -1199,19 +1223,26 @@ InsetText::localDispatch(BufferView * bv,
                                }
                                break;
                        case FINISHED_DOWN:
-                               if ((result = moveDown(bv)) >= FINISHED) {
+                       {
+                               LyXText *lt = getLyXText(bv);
+                               if (lt->cursor.irow()->next()) {
+                                       lt->setCursorFromCoordinates(
+                                               bv, lt->cursor.ix() + inset_x,
+                                               lt->cursor.iy() -
+                                               lt->cursor.irow()->baseline() +
+                                               lt->cursor.irow()->height() + 1);
+                                       lt->cursor.x_fix(lt->cursor.x());
                                        updateLocal(bv, CURSOR, false);
+                               } else {
                                        bv->unlockInset(this);
                                }
+                       }
                                break;
                        default:
                                result = DISPATCHED;
                                break;
                        }
                        the_locking_inset = 0;
-#ifdef WITH_WARNINGS
-#warning I changed this to always return Dispatched maybe it is wrong (20011001 Jug)
-#endif
                        updateLocal(bv, CURSOR, false);
                        return result;
                }
@@ -1224,31 +1255,35 @@ InsetText::localDispatch(BufferView * bv,
        }
        int updwhat = 0;
        int updflag = false;
-       switch (action) {
+       switch (ev.action) {
+
        // Normal chars
        case LFUN_SELFINSERT:
                if (bv->buffer()->isReadonly()) {
 //         setErrorMessage(N_("Document is read only"));
                        break;
                }
-               if (!arg.empty()) {
+               if (!ev.argument.empty()) {
                        /* Automatically delete the currently selected
                         * text and replace it with what is being
                         * typed in now. Depends on lyxrc settings
                         * "auto_region_delete", which defaults to
                         * true (on). */
-
+#if 0
+                       // This should not be needed here and is also WRONG!
                        setUndo(bv, Undo::INSERT,
                                lt->cursor.par(), lt->cursor.par()->next());
-                       bv->setState();
+#endif
+                       bv->switchKeyMap();
                        if (lyxrc.auto_region_delete) {
                                if (lt->selection.set()) {
-                                       lt->cutSelection(bv, false);
+                                       lt->cutSelection(bv, false, false);
                                }
                        }
                        lt->clearSelection();
-                       for (string::size_type i = 0; i < arg.length(); ++i) {
-                               bv->owner()->getIntl()->getTrans().TranslateAndInsert(arg[i], lt);
+                       for (string::size_type i = 0; i < ev.argument.length(); ++i) {
+                               bv->owner()->getIntl().getTransManager().
+                                       TranslateAndInsert(ev.argument[i], lt);
                        }
                }
                lt->selection.cursor = lt->cursor;
@@ -1310,11 +1345,27 @@ InsetText::localDispatch(BufferView * bv,
                lt->cursorEnd(bv);
                updwhat = CURSOR;
                break;
+       case LFUN_PRIOR:
+               if (!crow(bv)->previous())
+                       result = FINISHED_UP;
+               else {
+                       lt->cursorPrevious(bv);
+                       result = DISPATCHED_NOUPDATE;
+               }
+               updwhat = CURSOR;
+               break;
+       case LFUN_NEXT:
+               if (!crow(bv)->next())
+                       result = FINISHED_DOWN;
+               else {
+                       lt->cursorNext(bv);
+                       result = DISPATCHED_NOUPDATE;
+               }
+               updwhat = CURSOR;
+               break;
        case LFUN_BACKSPACE: {
-               setUndo(bv, Undo::DELETE,
-                       lt->cursor.par(), lt->cursor.par()->next());
                if (lt->selection.set())
-                       lt->cutSelection(bv);
+                       lt->cutSelection(bv, true, false);
                else
                        lt->backspace(bv);
                updwhat = CURSOR_PAR;
@@ -1323,10 +1374,8 @@ InsetText::localDispatch(BufferView * bv,
        break;
 
        case LFUN_DELETE: {
-               setUndo(bv, Undo::DELETE,
-                       lt->cursor.par(), lt->cursor.par()->next());
                if (lt->selection.set()) {
-                       lt->cutSelection(bv);
+                       lt->cutSelection(bv, true, false);
                } else {
                        lt->Delete(bv);
                }
@@ -1336,8 +1385,6 @@ InsetText::localDispatch(BufferView * bv,
        break;
 
        case LFUN_CUT: {
-               setUndo(bv, Undo::DELETE,
-                       lt->cursor.par(), lt->cursor.par()->next());
                lt->cutSelection(bv);
                updwhat = CURSOR_PAR;
                updflag = true;
@@ -1355,11 +1402,14 @@ InsetText::localDispatch(BufferView * bv,
 
                if (clip.empty())
                        break;
-               if (arg == "paragraph") {
+               if (ev.argument == "paragraph") {
                        lt->insertStringAsParagraphs(bv, clip);
                } else {
                        lt->insertStringAsLines(bv, clip);
                }
+               // bug 393
+               lt->clearSelection();
+
                updwhat = CURSOR_PAR;
                updflag = true;
                break;
@@ -1374,9 +1424,14 @@ InsetText::localDispatch(BufferView * bv,
                                break;
                        }
                }
+#if 0
+               // This should not be needed here and is also WRONG!
                setUndo(bv, Undo::INSERT,
                        lt->cursor.par(), lt->cursor.par()->next());
+#endif
                lt->pasteSelection(bv);
+               // bug 393
+               lt->clearSelection();
                updwhat = CURSOR_PAR;
                updflag = true;
        }
@@ -1406,8 +1461,11 @@ InsetText::localDispatch(BufferView * bv,
                        result = DISPATCHED;
                        break;
                }
+#if 0
+               // This should not be needed here and is also WRONG!
                setUndo(bv, Undo::INSERT,
                        lt->cursor.par(), lt->cursor.par()->next());
+#endif
                lt->insertChar(bv, Paragraph::META_NEWLINE);
                updwhat = CURSOR | CURSOR_PAR;
                updflag = true;
@@ -1417,40 +1475,40 @@ InsetText::localDispatch(BufferView * bv,
        case LFUN_LAYOUT:
                // do not set layouts on non breakable textinsets
                if (autoBreakRows) {
-                       string cur_layout = cpar(bv)->layout();
+                       string cur_layout = cpar(bv)->layout()->name();
 
                        // Derive layout number from given argument (string)
                        // and current buffer's textclass (number). */
-                       textclass_type tclass = bv->buffer()->params.textclass;
-                       string layout = arg;
-                       bool hasLayout = textclasslist[tclass].hasLayout(layout);
+                       LyXTextClass const & tclass =
+                               bv->buffer()->params.getLyXTextClass();
+                       string layout = ev.argument;
+                       bool hasLayout = tclass.hasLayout(layout);
 
                        // If the entry is obsolete, use the new one instead.
                        if (hasLayout) {
                                string const & obs =
-                                       textclasslist[tclass][layout].
-                                       obsoleted_by();
+                                       tclass[layout]->obsoleted_by();
                                if (!obs.empty())
                                        layout = obs;
                        }
 
                        // see if we found the layout number:
                        if (!hasLayout) {
-                               string const msg = string(N_("Layout ")) + arg + N_(" not known");
-                               bv->owner()->getLyXFunc()->dispatch(LFUN_MESSAGE, msg);
+                               FuncRequest lf(LFUN_MESSAGE, N_("Layout ") + ev.argument + N_(" not known"));
+                               bv->owner()->dispatch(lf);
                                break;
                        }
 
                        if (cur_layout != layout) {
                                cur_layout = layout;
                                lt->setLayout(bv, layout);
-                               bv->owner()->setLayout(cpar(bv)->layout());
+                               bv->owner()->setLayout(cpar(bv)->layout()->name());
                                updwhat = CURSOR_PAR;
                                updflag = true;
                        }
                } else {
                        // reset the layout box
-                       bv->owner()->setLayout(cpar(bv)->layout());
+                       bv->owner()->setLayout(cpar(bv)->layout()->name());
                }
                break;
        case LFUN_PARAGRAPH_SPACING:
@@ -1465,7 +1523,7 @@ InsetText::localDispatch(BufferView * bv,
                        cur_value = par->params().spacing().getValue();
                }
 
-               istringstream istr(arg.c_str());
+               istringstream istr(ev.argument.c_str());
                string tmp;
                istr >> tmp;
                Spacing::Space new_spacing = cur_spacing;
@@ -1490,7 +1548,7 @@ InsetText::localDispatch(BufferView * bv,
                        new_spacing = Spacing::Default;
                } else {
                        lyxerr << _("Unknown spacing argument: ")
-                                  << arg << endl;
+                                  << ev.argument << endl;
                }
                if (cur_spacing != new_spacing || cur_value != new_value) {
                        par->params().spacing(Spacing(new_spacing, new_value));
@@ -1501,7 +1559,7 @@ InsetText::localDispatch(BufferView * bv,
        break;
 
        default:
-               if (!bv->Dispatch(action, arg))
+               if (!bv->dispatch(ev))
                        result = UNDISPATCHED;
                break;
        }
@@ -1512,7 +1570,7 @@ InsetText::localDispatch(BufferView * bv,
                updateLocal(bv, updwhat, updflag);
        /// If the action has deleted all text in the inset, we need to change the
        // language to the language of the surronding text.
-       if (!was_empty && par->size() == 0 && !par->next()) {
+       if (!was_empty && paragraphs.begin()->empty() && !paragraphs.begin()->next()) {
                LyXFont font(LyXFont::ALL_IGNORE);
                font.setLanguage(bv->getParentLanguage(this));
                setFont(bv, font, false);
@@ -1527,32 +1585,35 @@ InsetText::localDispatch(BufferView * bv,
 }
 
 
-int InsetText::latex(Buffer const * buf, ostream & os, bool, bool) const
+int InsetText::latex(Buffer const * buf, ostream & os,
+                    bool moving_arg, bool) const
 {
        TexRow texrow;
-       buf->latexParagraphs(os, par, 0, texrow);
+       buf->latexParagraphs(os, &*(paragraphs.begin()), 0,
+                            texrow, moving_arg);
        return texrow.rows();
 }
 
 
 int InsetText::ascii(Buffer const * buf, ostream & os, int linelen) const
 {
-       Paragraph * p = par;
        unsigned int lines = 0;
 
-       while (p) {
-               string const tmp = buf->asciiParagraph(p, linelen, p->previous()==0);
+       ParagraphList::iterator beg = paragraphs.begin();
+       ParagraphList::iterator end = paragraphs.end();
+       ParagraphList::iterator it = beg;
+       for (; it != end; ++it) {
+               string const tmp = buf->asciiParagraph(*it, linelen, it == beg);
                lines += lyx::count(tmp.begin(), tmp.end(), '\n');
                os << tmp;
-               p = p->next();
        }
        return lines;
 }
 
 
-int InsetText::docbook(Buffer const * buf, ostream & os) const
+int InsetText::docbook(Buffer const * buf, ostream & os, bool mixcont) const
 {
-       Paragraph * p = par;
+       Paragraph * p = &*(paragraphs.begin());
        unsigned int lines = 0;
 
        vector<string> environment_stack(10);
@@ -1567,55 +1628,45 @@ int InsetText::docbook(Buffer const * buf, ostream & os) const
                string sgmlparam;
                int desc_on = 0; // description mode
 
-               LyXLayout const & style =
-                       textclasslist[buf->params.textclass][p->layout()];
+               LyXLayout_ptr const & style = p->layout();
 
                // environment tag closing
                for (; depth > p->params().depth(); --depth) {
                        if (environment_inner[depth] != "!-- --") {
                                item_name = "listitem";
-                               buf->sgmlCloseTag(os, command_depth + depth,
-                                            item_name);
+                               lines += sgml::closeTag(os, command_depth + depth, mixcont, item_name);
                                if (environment_inner[depth] == "varlistentry")
-                                       buf->sgmlCloseTag(os, depth+command_depth,
-                                                    environment_inner[depth]);
+                                       lines += sgml::closeTag(os, depth+command_depth, mixcont, environment_inner[depth]);
                        }
-                       buf->sgmlCloseTag(os, depth + command_depth,
-                                    environment_stack[depth]);
+                       lines += sgml::closeTag(os, depth + command_depth, mixcont, environment_stack[depth]);
                        environment_stack[depth].erase();
                        environment_inner[depth].erase();
                }
 
                if (depth == p->params().depth()
-                  && environment_stack[depth] != style.latexname()
+                  && environment_stack[depth] != style->latexname()
                   && !environment_stack[depth].empty()) {
                        if (environment_inner[depth] != "!-- --") {
                                item_name= "listitem";
-                               buf->sgmlCloseTag(os, command_depth+depth,
-                                                 item_name);
+                               lines += sgml::closeTag(os, command_depth+depth, mixcont, item_name);
                                if (environment_inner[depth] == "varlistentry")
-                                       buf->sgmlCloseTag(os,
-                                                         depth + command_depth,
-                                                         environment_inner[depth]);
+                                       lines += sgml::closeTag(os, depth + command_depth, mixcont, environment_inner[depth]);
                        }
 
-                       buf->sgmlCloseTag(os, depth + command_depth,
-                                         environment_stack[depth]);
+                       lines += sgml::closeTag(os, depth + command_depth, mixcont, environment_stack[depth]);
 
                        environment_stack[depth].erase();
                        environment_inner[depth].erase();
                }
 
                // Write opening SGML tags.
-               switch (style.latextype) {
+               switch (style->latextype) {
                case LATEX_PARAGRAPH:
-                       buf->sgmlOpenTag(os, depth + command_depth,
-                                        style.latexname());
+                       lines += sgml::openTag(os, depth + command_depth, mixcont, style->latexname());
                        break;
 
                case LATEX_COMMAND:
-                       buf->sgmlError(p, 0,
-                                      _("Error : LatexType Command not allowed here.\n"));
+                       buf->sgmlError(p, 0,  _("Error : LatexType Command not allowed here.\n"));
                        return -1;
                        break;
 
@@ -1626,91 +1677,71 @@ int InsetText::docbook(Buffer const * buf, ostream & os) const
                                environment_stack[depth].erase();
                        }
 
-                       if (environment_stack[depth] != style.latexname()) {
+                       if (environment_stack[depth] != style->latexname()) {
                                if (environment_stack.size() == depth + 1) {
                                        environment_stack.push_back("!-- --");
                                        environment_inner.push_back("!-- --");
                                }
-                               environment_stack[depth] = style.latexname();
+                               environment_stack[depth] = style->latexname();
                                environment_inner[depth] = "!-- --";
-                               buf->sgmlOpenTag(os, depth + command_depth,
-                                                environment_stack[depth]);
+                               lines += sgml::openTag(os, depth + command_depth, mixcont, environment_stack[depth]);
                        } else {
                                if (environment_inner[depth] != "!-- --") {
                                        item_name= "listitem";
-                                       buf->sgmlCloseTag(os,
-                                                         command_depth + depth,
-                                                         item_name);
+                                       lines += sgml::closeTag(os, command_depth + depth, mixcont, item_name);
                                        if (environment_inner[depth] == "varlistentry")
-                                               buf->sgmlCloseTag(os,
-                                                                 depth + command_depth,
-                                                                 environment_inner[depth]);
+                                               lines += sgml::closeTag(os, depth + command_depth, mixcont, environment_inner[depth]);
                                }
                        }
 
-                       if (style.latextype == LATEX_ENVIRONMENT) {
-                               if (!style.latexparam().empty()) {
-                                       if (style.latexparam() == "CDATA")
+                       if (style->latextype == LATEX_ENVIRONMENT) {
+                               if (!style->latexparam().empty()) {
+                                       if (style->latexparam() == "CDATA")
                                                os << "<![CDATA[";
                                        else
-                                               buf->sgmlOpenTag(os, depth + command_depth,
-                                                                style.latexparam());
+                                         lines += sgml::openTag(os, depth + command_depth, mixcont, style->latexparam());
                                }
                                break;
                        }
 
-                       desc_on = (style.labeltype == LABEL_MANUAL);
+                       desc_on = (style->labeltype == LABEL_MANUAL);
 
-                       if (desc_on)
-                               environment_inner[depth]= "varlistentry";
-                       else
-                               environment_inner[depth]= "listitem";
+                       environment_inner[depth] = desc_on ? "varlistentry" : "listitem";
+                       lines += sgml::openTag(os, depth + 1 + command_depth, mixcont, environment_inner[depth]);
 
-                       buf->sgmlOpenTag(os, depth + 1 + command_depth,
-                                        environment_inner[depth]);
+                       item_name = desc_on ? "term" : "para";
+                       lines += sgml::openTag(os, depth + 1 + command_depth, mixcont, item_name);
 
-                       if (desc_on) {
-                               item_name= "term";
-                               buf->sgmlOpenTag(os, depth + 1 + command_depth,
-                                                item_name);
-                       } else {
-                               item_name= "para";
-                               buf->sgmlOpenTag(os, depth + 1 + command_depth,
-                                                item_name);
-                       }
                        break;
                default:
-                       buf->sgmlOpenTag(os, depth + command_depth,
-                                        style.latexname());
+                       lines += sgml::openTag(os, depth + command_depth, mixcont, style->latexname());
                        break;
                }
 
-               buf->simpleDocBookOnePar(os, p, desc_on,
-                                        depth + 1 + command_depth);
+               buf->simpleDocBookOnePar(os, p, desc_on, depth + 1 + command_depth);
                p = p->next();
 
                string end_tag;
                // write closing SGML tags
-               switch (style.latextype) {
+               switch (style->latextype) {
                case LATEX_ENVIRONMENT:
-                       if (!style.latexparam().empty()) {
-                               if (style.latexparam() == "CDATA")
+                       if (!style->latexparam().empty()) {
+                               if (style->latexparam() == "CDATA")
                                        os << "]]>";
                                else
-                                       buf->sgmlCloseTag(os, depth + command_depth,
-                                                         style.latexparam());
+                                       lines += sgml::closeTag(os, depth + command_depth, mixcont, style->latexparam());
                        }
                        break;
                case LATEX_ITEM_ENVIRONMENT:
                        if (desc_on == 1) break;
                        end_tag= "para";
-                       buf->sgmlCloseTag(os, depth + 1 + command_depth, end_tag);
+                       lines += sgml::closeTag(os, depth + 1 + command_depth, mixcont, end_tag);
                        break;
                case LATEX_PARAGRAPH:
-                       buf->sgmlCloseTag(os, depth + command_depth, style.latexname());
+                       lines += sgml::closeTag(os, depth + command_depth, mixcont, style->latexname());
                        break;
                default:
-                       buf->sgmlCloseTag(os, depth + command_depth, style.latexname());
+                       lines += sgml::closeTag(os, depth + command_depth, mixcont, style->latexname());
                        break;
                }
        }
@@ -1720,15 +1751,12 @@ int InsetText::docbook(Buffer const * buf, ostream & os) const
                if (!environment_stack[depth].empty()) {
                        if (environment_inner[depth] != "!-- --") {
                                item_name = "listitem";
-                               buf->sgmlCloseTag(os, command_depth + depth,
-                                                 item_name);
+                               lines += sgml::closeTag(os, command_depth + depth, mixcont, item_name);
                               if (environment_inner[depth] == "varlistentry")
-                                      buf->sgmlCloseTag(os, depth + command_depth,
-                                                        environment_inner[depth]);
+                                      lines += sgml::closeTag(os, depth + command_depth, mixcont, environment_inner[depth]);
                        }
 
-                       buf->sgmlCloseTag(os, depth + command_depth,
-                                         environment_stack[depth]);
+                       lines += sgml::closeTag(os, depth + command_depth, mixcont, environment_stack[depth]);
                }
        }
 
@@ -1738,17 +1766,14 @@ int InsetText::docbook(Buffer const * buf, ostream & os) const
 
 void InsetText::validate(LaTeXFeatures & features) const
 {
-       Paragraph * p = par;
-       while (p) {
-               p->validate(features);
-               p = p->next();
-       }
+       for_each(paragraphs.begin(), paragraphs.end(),
+                boost::bind(&Paragraph::validate, _1, boost::ref(features)));
 }
 
 
-int InsetText::beginningOfMainBody(Buffer const * buf, Paragraph * p) const
+int InsetText::beginningOfMainBody(Paragraph * p) const
 {
-       if (textclasslist[buf->params.textclass][p->layout()].labeltype != LABEL_MANUAL)
+       if (p->layout()->labeltype != LABEL_MANUAL)
                return 0;
        else
                return p->beginningOfMainBody();
@@ -1784,8 +1809,8 @@ void InsetText::toggleInsetCursor(BufferView * bv)
 
        LyXFont const font(getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv)));
 
-       int const asc = lyxfont::maxAscent(font);
-       int const desc = lyxfont::maxDescent(font);
+       int const asc = font_metrics::maxAscent(font);
+       int const desc = font_metrics::maxDescent(font);
 
        if (isCursorVisible())
                bv->hideLockedInsetCursor();
@@ -1805,8 +1830,8 @@ void InsetText::showInsetCursor(BufferView * bv, bool show)
                LyXFont const font =
                        getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
 
-               int const asc = lyxfont::maxAscent(font);
-               int const desc = lyxfont::maxDescent(font);
+               int const asc = font_metrics::maxAscent(font);
+               int const desc = font_metrics::maxDescent(font);
 
                bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc);
                if (show)
@@ -1836,35 +1861,35 @@ void InsetText::fitInsetCursor(BufferView * bv) const
        LyXFont const font =
                getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
 
-       int const asc = lyxfont::maxAscent(font);
-       int const desc = lyxfont::maxDescent(font);
+       int const asc = font_metrics::maxAscent(font);
+       int const desc = font_metrics::maxDescent(font);
 
        if (bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc))
                need_update |= FULL;
 }
 
 
-UpdatableInset::RESULT
+Inset::RESULT
 InsetText::moveRight(BufferView * bv, bool activate_inset, bool selecting)
 {
        if (getLyXText(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
-               return moveLeftIntern(bv, true, activate_inset, selecting);
+               return moveLeftIntern(bv, false, activate_inset, selecting);
        else
                return moveRightIntern(bv, true, activate_inset, selecting);
 }
 
 
-UpdatableInset::RESULT
+Inset::RESULT
 InsetText::moveLeft(BufferView * bv, bool activate_inset, bool selecting)
 {
        if (getLyXText(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
-               return moveRightIntern(bv, false, activate_inset, selecting);
+               return moveRightIntern(bv, true, activate_inset, selecting);
        else
                return moveLeftIntern(bv, false, activate_inset, selecting);
 }
 
 
-UpdatableInset::RESULT
+Inset::RESULT
 InsetText::moveRightIntern(BufferView * bv, bool front,
                           bool activate_inset, bool selecting)
 {
@@ -1879,7 +1904,7 @@ InsetText::moveRightIntern(BufferView * bv, bool front,
 }
 
 
-UpdatableInset::RESULT
+Inset::RESULT
 InsetText::moveLeftIntern(BufferView * bv, bool front,
                          bool activate_inset, bool selecting)
 {
@@ -1894,8 +1919,7 @@ InsetText::moveLeftIntern(BufferView * bv, bool front,
 }
 
 
-UpdatableInset::RESULT
-InsetText::moveUp(BufferView * bv)
+Inset::RESULT InsetText::moveUp(BufferView * bv)
 {
        if (!crow(bv)->previous())
                return FINISHED_UP;
@@ -1904,8 +1928,7 @@ InsetText::moveUp(BufferView * bv)
 }
 
 
-UpdatableInset::RESULT
-InsetText::moveDown(BufferView * bv)
+Inset::RESULT InsetText::moveDown(BufferView * bv)
 {
        if (!crow(bv)->next())
                return FINISHED_DOWN;
@@ -1978,15 +2001,15 @@ vector<string> const InsetText::getLabelList() const
 {
        vector<string> label_list;
 
-       Paragraph * tpar = par;
-       while (tpar) {
-               Paragraph::inset_iterator beg = tpar->inset_iterator_begin();
-               Paragraph::inset_iterator end = tpar->inset_iterator_end();
+       ParagraphList::iterator pit = paragraphs.begin();
+       ParagraphList::iterator pend = paragraphs.end();
+       for (; pit != pend; ++pit) {
+               InsetList::iterator beg = pit->insetlist.begin();
+               InsetList::iterator end = pit->insetlist.end();
                for (; beg != end; ++beg) {
-                       vector<string> const l = (*beg)->getLabelList();
+                       vector<string> const l = beg.getInset()->getLabelList();
                        label_list.insert(label_list.end(), l.begin(), l.end());
                }
-               tpar = tpar->next();
        }
        return label_list;
 }
@@ -1999,7 +2022,7 @@ void InsetText::setFont(BufferView * bv, LyXFont const & font, bool toggleall,
                the_locking_inset->setFont(bv, font, toggleall, selectall);
                return;
        }
-       if ((!par->next() && !par->size()) || !cpar(bv)->size()) {
+       if ((!paragraphs.begin()->next() && paragraphs.begin()->empty()) || cpar(bv)->empty()) {
                getLyXText(bv)->setFont(bv, font, toggleall);
                return;
        }
@@ -2045,12 +2068,19 @@ bool InsetText::checkAndActivateInset(BufferView * bv, bool front)
 
 
 bool InsetText::checkAndActivateInset(BufferView * bv, int x, int y,
-                                     int button)
+                                     mouse_button::state button)
 {
        x -= drawTextXOffset;
        int dummyx = x;
        int dummyy = y + insetAscent;
-       Inset * inset = bv->checkInsetHit(getLyXText(bv), dummyx, dummyy);
+       Inset * inset = getLyXText(bv)->checkInsetHit(bv, dummyx, dummyy);
+       // we only do the edit() call if the inset was hit by the mouse
+       // or if it is a highly editable inset. So we should call this
+       // function from our own edit with button < 0.
+       // FIXME: GUII jbl. I've changed this to ::none for now which is probably
+       // WRONG
+       if (button == mouse_button::none && !isHighlyEditableInset(inset))
+               return false;
 
        if (inset) {
                if (x < 0)
@@ -2092,15 +2122,11 @@ void InsetText::setParagraphData(Paragraph * p, bool same_id)
 {
        // we have to unlock any locked inset otherwise we're in troubles
        the_locking_inset = 0;
-       while (par) {
-               Paragraph * tmp = par->next();
-               delete par;
-               par = tmp;
-       }
 
-       par = new Paragraph(*p, same_id);
-       par->setInsetOwner(this);
-       Paragraph * np = par;
+       paragraphs.clear();
+       paragraphs.set(new Paragraph(*p, same_id));
+       paragraphs.begin()->setInsetOwner(this);
+       Paragraph * np = &*(paragraphs.begin());
        while (p->next()) {
                p = p->next();
                np->next(new Paragraph(*p, same_id));
@@ -2116,8 +2142,8 @@ void InsetText::setParagraphData(Paragraph * p, bool same_id)
 void InsetText::setText(string const & data, LyXFont const & font)
 {
        clear();
-       for (unsigned int i=0; i < data.length(); ++i)
-               par->insertChar(i, data[i], font);
+       for (unsigned int i = 0; i < data.length(); ++i)
+               paragraphs.begin()->insertChar(i, data[i], font);
        reinitLyXText();
 }
 
@@ -2228,7 +2254,7 @@ LyXText * InsetText::getLyXText(BufferView const * lbv,
                if (recursive && the_locking_inset)
                        return the_locking_inset->getLyXText(lbv, true);
                LyXText * lt = cached_text.get();
-               lyx::Assert(lt && lt->firstRow()->par() == par);
+               lyx::Assert(lt && lt->firstRow()->par() == &*(paragraphs.begin()));
                return lt;
        }
        // Super UGLY! (Lgb)
@@ -2301,10 +2327,8 @@ void InsetText::deleteLyXText(BufferView * bv, bool recursive) const
        it->second.remove = true;
        if (recursive) {
                /// then remove all LyXText in text-insets
-               Paragraph * p = par;
-               for (; p; p = p->next()) {
-                       p->deleteInsetsLyXText(bv);
-               }
+               for_each(paragraphs.begin(), paragraphs.end(),
+                        boost::bind(&Paragraph::deleteInsetsLyXText, _1, bv));
        }
 }
 
@@ -2319,7 +2343,7 @@ void InsetText::resizeLyXText(BufferView * bv, bool force) const
        }
        do_resize = 0;
 //     lyxerr << "InsetText::resizeLyXText\n";
-       if (!par->next() && !par->size()) { // no data, resize not neccessary!
+       if (!paragraphs.begin()->next() && paragraphs.begin()->empty()) { // no data, resize not neccessary!
                // we have to do this as a fixed width may have changed!
                LyXText * t = getLyXText(bv);
                saveLyXTextState(t);
@@ -2339,9 +2363,10 @@ void InsetText::resizeLyXText(BufferView * bv, bool force) const
 
        LyXText * t = it->second.text.get();
        saveLyXTextState(t);
-       for (Paragraph * p = par; p; p = p->next()) {
-               p->resizeInsetsLyXText(bv);
-       }
+
+       for_each(paragraphs.begin(), paragraphs.end(),
+                boost::bind(&Paragraph::resizeInsetsLyXText, _1, bv));
+
        t->init(bv, true);
        restoreLyXTextState(bv, t);
        if (the_locking_inset) {
@@ -2349,9 +2374,7 @@ void InsetText::resizeLyXText(BufferView * bv, bool force) const
                inset_y = ciy(bv) + drawTextYOffset;
        }
 
-       if (bv->screen()) {
-               t->first_y = bv->screen()->topCursorVisible(t);
-       }
+       t->first_y = bv->screen().topCursorVisible(t->cursor, t->first_y);
        if (!owner()) {
                updateLocal(bv, FULL, false);
                // this will scroll the screen such that the cursor becomes visible
@@ -2373,25 +2396,24 @@ void InsetText::reinitLyXText() const
        do_reinit = false;
        do_resize = 0;
 //     lyxerr << "InsetText::reinitLyXText\n";
-       for(Cache::iterator it = cache.begin(); it != cache.end(); ++it) {
+       for (Cache::iterator it = cache.begin(); it != cache.end(); ++it) {
                lyx::Assert(it->second.text.get());
 
                LyXText * t = it->second.text.get();
                BufferView * bv = it->first;
 
                saveLyXTextState(t);
-               for (Paragraph * p = par; p; p = p->next()) {
-                       p->resizeInsetsLyXText(bv);
-               }
+
+               for_each(paragraphs.begin(), paragraphs.end(),
+                        boost::bind(&Paragraph::resizeInsetsLyXText, _1, bv));
+
                t->init(bv, true);
                restoreLyXTextState(bv, t);
                if (the_locking_inset) {
                        inset_x = cix(bv) - top_x + drawTextXOffset;
                        inset_y = ciy(bv) + drawTextYOffset;
                }
-               if (bv->screen()) {
-                       t->first_y = bv->screen()->topCursorVisible(t);
-               }
+               t->first_y = bv->screen().topCursorVisible(t->cursor, t->first_y);
                if (!owner()) {
                        updateLocal(bv, FULL, false);
                        // this will scroll the screen such that the cursor becomes visible
@@ -2407,11 +2429,13 @@ void InsetText::removeNewlines()
 {
        bool changed = false;
 
-       for (Paragraph * p = par; p; p = p->next()) {
-               for (int i = 0; i < p->size(); ++i) {
-                       if (p->getChar(i) == Paragraph::META_NEWLINE) {
+       ParagraphList::iterator it = paragraphs.begin();
+       ParagraphList::iterator end = paragraphs.end();
+       for (; it != end; ++it) {
+               for (int i = 0; i < it->size(); ++i) {
+                       if (it->getChar(i) == Paragraph::META_NEWLINE) {
                                changed = true;
-                               p->erase(i);
+                               it->erase(i);
                        }
                }
        }
@@ -2476,7 +2500,7 @@ void InsetText::clearInset(BufferView * bv, int baseline, bool & cleared) const
        if ((top_x + drawTextXOffset + w) > pain.paperWidth())
                w = pain.paperWidth();
 //     w -= TEXT_TO_INSET_OFFSET;
-       pain.fillRectangle(top_x, ty, w+1, h+1, backgroundColor());
+       pain.fillRectangle(top_x + 1, ty + 1, w - 1, h - 1, backgroundColor());
        cleared = true;
        need_update = FULL;
        frame_is_visible = false;
@@ -2485,29 +2509,18 @@ void InsetText::clearInset(BufferView * bv, int baseline, bool & cleared) const
 
 Paragraph * InsetText::getParFromID(int id) const
 {
-#if 0
-       Paragraph * result = par;
-       Paragraph * ires = 0;
-       while (result && result->id() != id) {
-               if ((ires = result->getParFromID(id)))
-                       return ires;
-               result = result->next();
-       }
-       return result;
-#else
-       Paragraph * tmp = par;
-       while (tmp) {
-               if (tmp->id() == id) {
-                       return tmp;
+       ParagraphList::iterator it = paragraphs.begin();
+       ParagraphList::iterator end = paragraphs.end();
+       for (; it != end; ++it) {
+               if (it->id() == id) {
+                       return &*(it);
                }
-               Paragraph * tmp2 = tmp->getParFromID(id);
+               Paragraph * tmp2 = it->getParFromID(id);
                if (tmp2 != 0) {
                        return tmp2;
                }
-               tmp = tmp->next();
        }
        return 0;
-#endif
 }
 
 
@@ -2517,13 +2530,13 @@ Paragraph * InsetText::firstParagraph() const
        if (the_locking_inset)
                if ((result = the_locking_inset->firstParagraph()))
                        return result;
-       return par;
+       return &*(paragraphs.begin());
 }
 
 
 Paragraph * InsetText::getFirstParagraph(int i) const
 {
-       return (i == 0) ? par : 0;
+       return (i == 0) ? &*(paragraphs.begin()) : 0;
 }
 
 
@@ -2537,7 +2550,7 @@ LyXCursor const & InsetText::cursor(BufferView * bv) const
 
 Paragraph * InsetText::paragraph() const
 {
-       return par;
+       return &*(paragraphs.begin());
 }
 
 
@@ -2548,13 +2561,11 @@ void InsetText::paragraph(Paragraph * p)
        // as we could have to insert a paragraph before this one and just
        // link the actual to a new ones next and set it with this function
        // and are done!
-       par = p;
+       paragraphs.set(p);
        // set ourself as owner for all the paragraphs inserted!
-       Paragraph * np = par;
-       while (np) {
-               np->setInsetOwner(this);
-               np = np->next();
-       }
+       for_each(paragraphs.begin(), paragraphs.end(),
+                boost::bind(&Paragraph::setInsetOwner, _1, this));
+
        reinitLyXText();
        // redraw myself when asked for
        need_update = INIT;
@@ -2566,53 +2577,53 @@ Inset * InsetText::getInsetFromID(int id_arg) const
        if (id_arg == id())
                return const_cast<InsetText *>(this);
 
-       Paragraph * lp = par;
-
-       while (lp) {
-               for (Paragraph::inset_iterator it = lp->inset_iterator_begin(),
-                        en = lp->inset_iterator_end();
-                        it != en; ++it)
-               {
-                       if ((*it)->id() == id_arg)
-                               return *it;
-                       Inset * in = (*it)->getInsetFromID(id_arg);
+       ParagraphList::iterator pit = paragraphs.begin();
+       ParagraphList::iterator pend = paragraphs.end();
+       for (; pit != pend; ++pit) {
+               InsetList::iterator it = pit->insetlist.begin();
+               InsetList::iterator end = pit->insetlist.end();
+               for (; it != end; ++it) {
+                       if (it.getInset()->id() == id_arg)
+                               return it.getInset();
+                       Inset * in = it.getInset()->getInsetFromID(id_arg);
                        if (in)
                                return in;
                }
-               lp = lp->next();
        }
        return 0;
 }
 
 
-string const InsetText::selectNextWordToSpellcheck(BufferView * bv, float & value) const
+WordLangTuple const
+InsetText::selectNextWordToSpellcheck(BufferView * bv,
+                                     float & value) const
 {
        bool clear = false;
-       string str;
+       WordLangTuple word;
 
        if (!lt) {
                lt = getLyXText(bv);
                clear = true;
        }
        if (the_locking_inset) {
-               str = the_locking_inset->selectNextWordToSpellcheck(bv, value);
-               if (!str.empty()) {
+               word = the_locking_inset->selectNextWordToSpellcheck(bv, value);
+               if (!word.word().empty()) {
                        value += cy(bv);
                        if (clear)
                                lt = 0;
-                       return str;
+                       return word;
                }
-               // we have to go on checking so move cusor to the next char
+               // we have to go on checking so move cursor to the next char
                lt->cursor.pos(lt->cursor.pos() + 1);
        }
-       str = lt->selectNextWordToSpellcheck(bv, value);
-       if (str.empty())
+       word = lt->selectNextWordToSpellcheck(bv, value);
+       if (word.word().empty())
                bv->unlockInset(const_cast<InsetText *>(this));
        else
                value = cy(bv);
        if (clear)
                lt = 0;
-       return str;
+       return word;
 }
 
 
@@ -2652,7 +2663,7 @@ void InsetText::toggleSelection(BufferView * bv, bool kill_selection)
 
        if (need_update & SELECTION)
                need_update = NONE;
-       bv->screen()->toggleSelection(lt, bv, kill_selection, y_offset, x);
+       bv->screen().toggleSelection(lt, bv, kill_selection, y_offset, x);
        if (clear)
                lt = 0;
 }
@@ -2661,53 +2672,66 @@ void InsetText::toggleSelection(BufferView * bv, bool kill_selection)
 bool InsetText::searchForward(BufferView * bv, string const & str,
                              bool cs, bool mw)
 {
+       bool clear = false;
+       if (!lt) {
+               lt = getLyXText(bv);
+               clear = true;
+       }
        if (the_locking_inset) {
                if (the_locking_inset->searchForward(bv, str, cs, mw))
                        return true;
-               bool clear = false;
-               if (!lt) {
-                       lt = getLyXText(bv);
-                       clear = true;
-               }
-               Paragraph * lpar = lt->cursor.par();
-               pos_type pos = lt->cursor.pos();
-               if (pos < lpar->size() - 1)
-                       ++pos;
-               else {
-                       pos = 0;
-                       lpar = lpar->next();
-               }
-               if (!lpar) {
-                       if (clear)
-                               lt = 0;
-                       // we have to unlock ourself in this function by default!
-                       bv->unlockInset(const_cast<InsetText *>(this));
-                       return false;
-               }
-               lt->setCursor(bv, lpar, pos);
-               if (clear)
-                       lt = 0;
-       }
-       if (LyXFind(bv, str, true, true, cs , mw)) {
-               return true;
+               lt->cursorRight(bv, true);
+       }
+       lyxfind::SearchResult result =
+               lyxfind::LyXFind(bv, lt, str, true, cs, mw);
+
+       if (result == lyxfind::SR_FOUND) {
+               LyXCursor cur = lt->cursor;
+               bv->unlockInset(bv->theLockingInset());
+               if (bv->lockInset(this))
+                       locked = true;
+               lt->cursor = cur;
+               lt->setSelectionOverString(bv, str);
+               updateLocal(bv, SELECTION, false);
        }
-       // we have to unlock ourself in this function by default!
-       bv->unlockInset(const_cast<InsetText *>(this));
-       return false;
+       if (clear)
+               lt = 0;
+       return (result != lyxfind::SR_NOT_FOUND);
 }
 
 bool InsetText::searchBackward(BufferView * bv, string const & str,
                               bool cs, bool mw)
 {
-       if (the_locking_inset)
+       if (the_locking_inset) {
                if (the_locking_inset->searchBackward(bv, str, cs, mw))
                        return true;
-       if (LyXFind(bv, str, false, true, cs, mw)) {
-               return true;
        }
-       // we have to unlock ourself in this function by default!
-       bv->unlockInset(const_cast<InsetText *>(this));
-       return false;
+       bool clear = false;
+       if (!lt) {
+               lt = getLyXText(bv);
+               clear = true;
+       }
+       if (!locked) {
+               Paragraph * p = &*(paragraphs.begin());
+               while (p->next())
+                       p = p->next();
+               lt->setCursor(bv, p, p->size());
+       }
+       lyxfind::SearchResult result =
+               lyxfind::LyXFind(bv, lt, str, false, cs, mw);
+
+       if (result == lyxfind::SR_FOUND) {
+               LyXCursor cur = lt->cursor;
+               bv->unlockInset(bv->theLockingInset());
+               if (bv->lockInset(this))
+                       locked = true;
+               lt->cursor = cur;
+               lt->setSelectionOverString(bv, str);
+               updateLocal(bv, SELECTION, false);
+       }
+       if (clear)
+               lt = 0;
+       return (result != lyxfind::SR_NOT_FOUND);
 }
 
 
@@ -2723,26 +2747,26 @@ void InsetText::collapseParagraphs(BufferView * bv) const
 {
        BufferParams const & bparams = bv->buffer()->params;
        LyXText * llt = getLyXText(bv);
-       
-       while(par->next()) {
-               if (par->size() && par->next()->size() &&
-                       !par->isSeparator(par->size()-1))
+
+       while (paragraphs.begin()->next()) {
+               if (!paragraphs.begin()->empty() && !paragraphs.begin()->next()->empty() &&
+                       !paragraphs.begin()->isSeparator(paragraphs.begin()->size() - 1))
                {
-                       par->insertChar(par->size(), ' ');
+                       paragraphs.begin()->insertChar(paragraphs.begin()->size(), ' ');
                }
                if (llt->selection.set()) {
-                       if (llt->selection.start.par() == par->next()) {
-                               llt->selection.start.par(par);
+                       if (llt->selection.start.par() == paragraphs.begin()->next()) {
+                               llt->selection.start.par(&*(paragraphs.begin()));
                                llt->selection.start.pos(
-                                       llt->selection.start.pos() + par->size());
+                                       llt->selection.start.pos() + paragraphs.begin()->size());
                        }
-                       if (llt->selection.end.par() == par->next()) {
-                               llt->selection.end.par(par);
+                       if (llt->selection.end.par() == paragraphs.begin()->next()) {
+                               llt->selection.end.par(&*(paragraphs.begin()));
                                llt->selection.end.pos(
-                                       llt->selection.end.pos() + par->size());
+                                       llt->selection.end.pos() + paragraphs.begin()->size());
                        }
                }
-               par->pasteParagraph(bparams);
+               mergeParagraph(bparams, &*paragraphs.begin());
        }
        reinitLyXText();
 }
@@ -2769,11 +2793,11 @@ void InsetText::appendParagraphs(BufferParams const & bparams,
                lastbuffer->next()->previous(lastbuffer);
                lastbuffer = lastbuffer->next();
        }
-       lastbuffer = par;
+       lastbuffer = &*(paragraphs.begin());
        while (lastbuffer->next())
                lastbuffer = lastbuffer->next();
-       if (newpar->size() && lastbuffer->size() &&
-               !lastbuffer->isSeparator(lastbuffer->size()-1))
+       if (!newpar->empty() && !lastbuffer->empty() &&
+               !lastbuffer->isSeparator(lastbuffer->size() - 1))
        {
                lastbuffer->insertChar(lastbuffer->size(), ' ');
        }
@@ -2784,7 +2808,22 @@ void InsetText::appendParagraphs(BufferParams const & bparams,
        // paste it!
        lastbuffer->next(buf);
        buf->previous(lastbuffer);
-       lastbuffer->pasteParagraph(bparams);
+       mergeParagraph(bparams, lastbuffer);
 
        reinitLyXText();
 }
+
+
+void InsetText::addPreview(grfx::PreviewLoader & loader) const
+{
+       Paragraph * par = getFirstParagraph(0);
+       while (par) {
+               InsetList::iterator it  = par->insetlist.begin();
+               InsetList::iterator end = par->insetlist.end();
+               for (; it != end; ++it) {
+                       it.getInset()->addPreview(loader);
+               }
+
+               par = par->next();
+       }
+}