]> git.lyx.org Git - lyx.git/blobdiff - src/mathed/formulabase.C
speed up preview a bit...
[lyx.git] / src / mathed / formulabase.C
index 3eb3d1eceaf844de197abaab9b065e532e11d59d..59619935632439fe910783a396e39360e4f95fa0 100644 (file)
@@ -24,6 +24,7 @@
 
 #include "formula.h"
 #include "formulamacro.h"
+#include "lyxrc.h"
 #include "commandtags.h"
 #include "BufferView.h"
 #include "lyxtext.h"
 #include "debug.h"
 #include "math_support.h"
 #include "support/lstrings.h"
-#include "LyXView.h"
-#include "Painter.h"
-#include "font.h"
+#include "frontends/LyXView.h"
+#include "frontends/font_metrics.h"
+#include "frontends/mouse_state.h"
+#include "Lsstream.h"
 #include "math_arrayinset.h"
+#include "math_charinset.h"
 #include "math_cursor.h"
 #include "math_factory.h"
+#include "math_fontinset.h"
 #include "math_hullinset.h"
 #include "math_iterator.h"
 #include "math_macrotable.h"
 #include "math_pos.h"
 #include "math_spaceinset.h"
 #include "undo_funcs.h"
+#include "textpainter.h"
+#include "frontends/Dialogs.h"
+#include "intl.h"
+#include "../insets/insetcommand.h"
+
+#include "ref_inset.h"
 
 using std::endl;
 using std::ostream;
 using std::vector;
+using std::abs;
 
 MathCursor * mathcursor = 0;
 
 
 namespace {
 
-
 // local global
 int first_x;
 int first_y;
-int hack_x;
-int hack_y;
-int hack_button;
 
 
-void handleFont(BufferView * bv, MathTextCodes t) 
-{
-       if (mathcursor->selection())
-               bv->lockedInsetStoreUndo(Undo::EDIT);
-       mathcursor->handleFont(t);
-}
-
-
-void handleAccent(BufferView * bv, string const & name)
-{
-       bv->lockedInsetStoreUndo(Undo::EDIT);
-       mathcursor->insert(createMathInset(name));
-}
-
 
 bool openNewInset(BufferView * bv, UpdatableInset * new_inset)
 {
@@ -86,7 +79,7 @@ bool openNewInset(BufferView * bv, UpdatableInset * new_inset)
                delete new_inset;
                return false;
        }
-       new_inset->edit(bv, 0, 0, 0);
+       new_inset->edit(bv, 0, 0, mouse_button::none);
        return true;
 }
 
@@ -101,6 +94,45 @@ InsetFormulaBase::InsetFormulaBase()
        // This is needed as long the math parser is not re-entrant
        MathMacroTable::builtinMacros();
        //lyxerr << "sizeof MathInset: " << sizeof(MathInset) << "\n";
+       //lyxerr << "sizeof(MathMetricsInfo): " << sizeof(MathMetricsInfo) << "\n";
+       //lyxerr << "sizeof(MathCharInset): " << sizeof(MathCharInset) << "\n";
+       //lyxerr << "sizeof(LyXFont): " << sizeof(LyXFont) << "\n";
+}
+
+
+// simply scrap this function if you want
+void InsetFormulaBase::mutateToText()
+{
+#if 0
+       // translate to latex
+       ostringstream os;
+       latex(NULL, os, false, false);
+       string str = os.str();
+
+       // insert this text
+       LyXText * lt = view_->getLyXText();
+       string::const_iterator cit = str.begin();
+       string::const_iterator end = str.end();
+       for (; cit != end; ++cit)
+               view_->owner()->getIntl()->getTransManager().TranslateAndInsert(*cit, lt);
+
+       // remove ourselves
+       //view_->owner()->getLyXFunc()->dispatch(LFUN_ESCAPE);
+#endif
+}
+
+
+void InsetFormulaBase::handleFont
+       (BufferView * bv, string const & arg, string const & font)
+{
+       bv->lockedInsetStoreUndo(Undo::EDIT);
+       bool sel = mathcursor->selection();
+       if (sel)
+               updateLocal(bv, true);
+       mathcursor->handleNest(new MathFontInset(font));
+       mathcursor->insert(arg);
+       if (!sel)
+               updateLocal(bv, false);
 }
 
 
@@ -109,18 +141,22 @@ void InsetFormulaBase::validate(LaTeXFeatures &) const
 {}
 
 
-void InsetFormulaBase::metrics(BufferView * bv, LyXFont const & f) const 
+void InsetFormulaBase::metrics(BufferView * bv, LyXFont const & f) const
 {
        font_ = f;
        metrics(bv);
 }
 
 
-void InsetFormulaBase::metrics(BufferView * bv) const 
+void InsetFormulaBase::metrics(BufferView * bv) const
 {
        if (bv)
                view_ = bv;
-       MathMetricsInfo mi(view_, font_, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
+       MathMetricsInfo mi;
+       mi.view       = view_;
+       mi.base.style = display() ? LM_ST_DISPLAY : LM_ST_TEXT;
+       mi.base.font  = font_;
+       mi.base.font.setColor(LColor::math);
        par()->metrics(mi);
 }
 
@@ -131,22 +167,16 @@ string const InsetFormulaBase::editMessage() const
 }
 
 
-void InsetFormulaBase::edit(BufferView * bv, int x, int /*y*/, unsigned int)
+void InsetFormulaBase::edit(BufferView * bv, int x, int y, mouse_button::state)
 {
        if (!bv->lockInset(this))
                lyxerr[Debug::MATHED] << "Cannot lock inset!!!" << endl;
+       delete mathcursor;
+       mathcursor = new MathCursor(this, true);
+       metrics(bv);
+       mathcursor->setPos(x, y);
+       //lyxerr << "setting pos to " << x << "," << y << "\n";
 
-       //lyxerr << "edit: " << x  << " " << y << " button: " << button << "\n";
-       if (!mathcursor) {
-               mathcursor = new MathCursor(this, x == 0);
-               metrics(bv);
-               // handle ignored click
-               if (hack_x || hack_y) {
-                       insetButtonPress(bv, hack_x, hack_y, hack_button);
-                       hack_x = hack_y = 0;
-               }
-       } else
-               metrics(bv);
        // if that is removed, we won't get the magenta box when entering an
        // inset for the first time
        bv->updateInset(this, false);
@@ -155,8 +185,12 @@ void InsetFormulaBase::edit(BufferView * bv, int x, int /*y*/, unsigned int)
 
 void InsetFormulaBase::edit(BufferView * bv, bool front)
 {
-       // looks hackish but seems to work
-       edit(bv, front ? 0 : 1, 0, 0);
+       if (!bv->lockInset(this))
+               lyxerr[Debug::MATHED] << "Cannot lock inset!!!" << endl;
+       delete mathcursor;
+       mathcursor = new MathCursor(this, front);
+       metrics(bv);
+       bv->updateInset(this, false);
 }
 
 
@@ -174,11 +208,12 @@ void InsetFormulaBase::insetUnlock(BufferView * bv)
 }
 
 
-void InsetFormulaBase::getCursorPos(BufferView *, int & x, int & y) const
+void InsetFormulaBase::getCursorPos(BufferView * bv, int & x, int & y) const
 {
+       metrics(bv);
        mathcursor->getPos(x, y);
-       x += xo_;
-       y += yo_;
+       //x -= xo_;
+       y -= yo_;
        //lyxerr << "getCursorPos: " << x << " " << y << "\n";
 }
 
@@ -198,8 +233,7 @@ void InsetFormulaBase::toggleInsetCursor(BufferView * bv)
                y -= yo_;
                int asc = 0;
                int des = 0;
-               MathMetricsInfo mi(bv, font_, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
-               math_font_max_dim(LM_TC_TEXTRM, mi, asc, des);
+               math_font_max_dim(font_, asc, des);
                bv->showLockedInsetCursor(x, y, asc, des);
                //lyxerr << "toggleInsetCursor: " << x << " " << y << "\n";
        }
@@ -220,8 +254,7 @@ void InsetFormulaBase::showInsetCursor(BufferView * bv, bool)
                y -= yo_;
                int asc = 0;
                int des = 0;
-               MathMetricsInfo mi(bv, font_, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
-               math_font_max_dim(LM_TC_TEXTRM, mi, asc, des);
+               math_font_max_dim(font_, asc, des);
                bv->fitLockedInsetCursor(x, y, asc, des);
                //lyxerr << "showInsetCursor: x: " << x << " y: " << y << " yo: " << yo_ << "\n";
        }
@@ -236,6 +269,20 @@ void InsetFormulaBase::hideInsetCursor(BufferView * bv)
 }
 
 
+void InsetFormulaBase::fitInsetCursor(BufferView * bv) const
+{
+       if (!mathcursor)
+               return;
+
+       int const asc = font_metrics::maxAscent(font_);
+       int const desc = font_metrics::maxDescent(font_);
+       int x, y;
+
+       getCursorPos(bv, x, y);
+       bv->fitLockedInsetCursor(x, y, asc, desc);
+}
+
+
 void InsetFormulaBase::toggleInsetSelection(BufferView * bv)
 {
        if (mathcursor)
@@ -245,53 +292,60 @@ void InsetFormulaBase::toggleInsetSelection(BufferView * bv)
 
 vector<string> const InsetFormulaBase::getLabelList() const
 {
-  return std::vector<string>();
+  return vector<string>();
 }
 
 
 void InsetFormulaBase::updateLocal(BufferView * bv, bool dirty)
 {
        metrics(bv);
+       if (mathcursor)
+               bv->fitCursor();
        bv->updateInset(this, dirty);
 }
 
 
 bool InsetFormulaBase::insetButtonRelease(BufferView * bv,
-                                          int /*x*/, int /*y*/, int /*button*/)
+       int /*x*/, int /*y*/, mouse_button::state button)
 {
+       //lyxerr << "insetButtonRelease: " << x << " " << y << "\n";
+
        if (!mathcursor)
                return false;
-       //lyxerr << "insetButtonRelease: " << x << " " << y << "\n";
        hideInsetCursor(bv);
        showInsetCursor(bv);
        bv->updateInset(this, false);
+
+       if (button == mouse_button::button3) {
+               // try to dispatch to enclosed insets first
+               if (mathcursor->dispatch("mouse 3"))
+                       return true;
+
+               // launch math panel for right mouse button
+               bv->owner()->getDialogs()->showMathPanel();
+               return true;
+       }
        return false;
 }
 
 
 void InsetFormulaBase::insetButtonPress(BufferView * bv,
-                                       int x, int y, int button)
+                                       int x, int y, mouse_button::state button)
 {
-       // hack to cope with mouseclick that comes before the call to edit()
-       if (!mathcursor) {
-               hack_x = x;
-               hack_y = y;
-               hack_button = button;
-               return;
-       }
-
-       lyxerr << "insetButtonPress: " << x + xo_ << " " << y + yo_
-               << " but: " << button << "\n";
+       //lyxerr << "insetButtonPress: "
+       //      << x << " " << y << " but: " << button << "\n";
+#if 0
        switch (button) {
                default:
                case 1:
-                       // just click
+                       // left click
+                       delete mathcursor;
+                       mathcursor = new MathCursor(this, x == 0);
+                       metrics(bv);
                        first_x = x;
                        first_y = y;
-                       if (mathcursor) {
-                               mathcursor->selClear();
-                               mathcursor->setPos(x + xo_, y + yo_);
-                       }
+                       mathcursor->selClear();
+                       mathcursor->setPos(x + xo_, y + yo_);
                        break;
 /*
                case 2:
@@ -306,16 +360,38 @@ void InsetFormulaBase::insetButtonPress(BufferView * bv,
                                        bv->getLyXText()->selectionAsString(bv->buffer(), false);
                                mathed_parse_cell(ar, sel);
                                mathcursor->insert(ar);
-                       }       
+                       }
                        break;
 */
+               case 3:
+                       // launch math panel for right mouse button
+                       bv->owner()->getDialogs()->showMathPanel();
+                       break;
+       }
+#else
+       if (button == mouse_button::button1 || !mathcursor) {
+               delete mathcursor;
+               mathcursor = new MathCursor(this, x == 0);
+               metrics(bv);
+               first_x = x;
+               first_y = y;
+               mathcursor->selClear();
+               mathcursor->setPos(x + xo_, y + yo_);
        }
+#if 0
+#warning Never launch a Dialog on "Press" event ONLY on "Release" event!
+       if (button == 3) {
+               // launch math panel for right mouse button
+               bv->owner()->getDialogs()->showMathPanel();
+       }
+#endif
+#endif
        bv->updateInset(this, false);
 }
 
 
 void InsetFormulaBase::insetMotionNotify(BufferView * bv,
-                                        int x, int y, int /*button*/)
+       int x, int y, mouse_button::state)
 {
        if (!mathcursor)
                return;
@@ -327,9 +403,9 @@ void InsetFormulaBase::insetMotionNotify(BufferView * bv,
        first_x = x;
        first_y = y;
 
-       if (!mathcursor->selection()) 
+       if (!mathcursor->selection())
                mathcursor->selStart();
-       
+
        //lyxerr << "insetMotionNotify: " << x + xo_ << ' ' << y + yo_
        //      << ' ' << button << "\n";
        hideInsetCursor(bv);
@@ -339,12 +415,6 @@ void InsetFormulaBase::insetMotionNotify(BufferView * bv,
 }
 
 
-void InsetFormulaBase::insetKeyPress(XKeyEvent *)
-{
-       lyxerr[Debug::MATHED] << "Used InsetFormulaBase::InsetKeyPress." << endl;
-}
-
-
 UpdatableInset::RESULT
 InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
                            string const & arg)
@@ -352,14 +422,9 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
        //lyxerr << "InsetFormulaBase::localDispatch: act: " << action
        //      << " arg: '" << arg << "' cursor: " << mathcursor << "\n";
 
-       if (!mathcursor) 
+       if (!mathcursor)
                return UNDISPATCHED;
 
-       if (mathcursor->asHyperActiveInset()) {
-               lyxerr << " uurr.... getting dificult now\n";
-               return mathcursor->asHyperActiveInset()->localDispatch(bv, action, arg);
-       }
-
        RESULT result      = DISPATCHED;
        bool sel           = false;
        bool was_macro     = mathcursor->inMacroMode();
@@ -368,17 +433,22 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
        hideInsetCursor(bv);
 
        mathcursor->normalize();
+       mathcursor->touch();
 
        switch (action) {
 
-               // --- Cursor Movements ---------------------------------------------
+       // --- Cursor Movements ---------------------------------------------
 
        case LFUN_RIGHTSEL:
                sel = true; // fall through...
 
        case LFUN_RIGHT:
                result = mathcursor->right(sel) ? DISPATCHED : FINISHED_RIGHT;
+               //lyxerr << "calling scroll 20\n";
+               //scroll(bv, 20);
                updateLocal(bv, false);
+               // write something to the minibuffer
+               //bv->owner()->message(mathcursor->info());
                break;
 
 
@@ -450,7 +520,7 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
        case LFUN_BACKSPACE:
                bv->lockedInsetStoreUndo(Undo::DELETE);
                mathcursor->backspace();
-               bv->updateInset(this, true);
+               updateLocal(bv, true);
                break;
 
        case LFUN_DELETE_WORD_FORWARD:
@@ -497,42 +567,59 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
        case LFUN_WORDLEFTSEL:
                break;
 
-               // --- accented characters ------------------------------
-
-       case LFUN_UMLAUT:       handleAccent(bv, "ddot"); break;
-       case LFUN_CIRCUMFLEX:   handleAccent(bv, "hat"); break;
-       case LFUN_GRAVE:        handleAccent(bv, "grave"); break;
-       case LFUN_ACUTE:        handleAccent(bv, "acute"); break;
-       case LFUN_TILDE:        handleAccent(bv, "tilde"); break;
-       case LFUN_MACRON:       handleAccent(bv, "bar"); break;
-       case LFUN_DOT:          handleAccent(bv, "dot"); break;
-       case LFUN_CARON:        handleAccent(bv, "check"); break;
-       case LFUN_BREVE:        handleAccent(bv, "breve"); break;
-       case LFUN_VECTOR:       handleAccent(bv, "vec"); break;
+       // Special casing for superscript in case of LyX handling
+       // dead-keys:
+       case LFUN_CIRCUMFLEX:
+               if (arg.empty()) {
+                       // do superscript if LyX handles
+                       // deadkeys
+                       bv->lockedInsetStoreUndo(Undo::EDIT);
+                       mathcursor->script(true);
+                       updateLocal(bv, true);
+               }
+               break;
+       case LFUN_UMLAUT:
+       case LFUN_ACUTE:
+       case LFUN_GRAVE:
+       case LFUN_BREVE:
+       case LFUN_DOT:
+       case LFUN_MACRON:
+       case LFUN_CARON:
+       case LFUN_TILDE:
+       case LFUN_CEDILLA:
+       case LFUN_CIRCLE:
+       case LFUN_UNDERDOT:
+       case LFUN_TIE:
+       case LFUN_OGONEK:
+       case LFUN_HUNG_UMLAUT:
+               break;
 
        //  Math fonts
-       case LFUN_GREEK_TOGGLE: handleFont(bv, LM_TC_GREEK); break;
-       case LFUN_BOLD:         handleFont(bv, LM_TC_BF); break;
-       case LFUN_SANS:         handleFont(bv, LM_TC_SF); break;
-       case LFUN_EMPH:         handleFont(bv, LM_TC_CAL); break;
-       case LFUN_ROMAN:        handleFont(bv, LM_TC_RM); break;
-       case LFUN_CODE:         handleFont(bv, LM_TC_TT); break;
-       case LFUN_NOUN:         handleFont(bv, LM_TC_BB); break;
-       case LFUN_DEFAULT:      handleFont(bv, LM_TC_VAR); break;
-       case LFUN_FREE:         handleFont(bv, LM_TC_TEXTRM); break;
-
-       case LFUN_GREEK: 
-               handleFont(bv, LM_TC_GREEK1);
+       case LFUN_GREEK_TOGGLE: handleFont(bv, arg, "lyxgreek"); break;
+       case LFUN_BOLD:         handleFont(bv, arg, "textbf"); break;
+       case LFUN_SANS:         handleFont(bv, arg, "textsf"); break;
+       case LFUN_EMPH:         handleFont(bv, arg, "mathcal"); break;
+       case LFUN_ROMAN:        handleFont(bv, arg, "mathrm"); break;
+       case LFUN_CODE:         handleFont(bv, arg, "texttt"); break;
+       case LFUN_FRAK:         handleFont(bv, arg, "mathfrak"); break;
+       case LFUN_ITAL:         handleFont(bv, arg, "mathit"); break;
+       case LFUN_NOUN:         handleFont(bv, arg, "mathbb"); break;
+       case LFUN_DEFAULT:      handleFont(bv, arg, "textnormal"); break;
+       case LFUN_FREE:         handleFont(bv, arg, "textrm"); break;
+
+       case LFUN_GREEK:
+               handleFont(bv, arg, "lyxgreek1");
                if (arg.size())
                        mathcursor->interpret(arg);
                break;
 
        case LFUN_MATH_MODE:
-               //handleFont(bv, LM_TC_TEXTRM);
-
-               //mathcursor->niceInsert(MathAtom(new MathHullInset(LM_OT_SIMPLE)));
-               //updateLocal(bv, true);
-
+               if (mathcursor->inMathMode()) {
+                       handleFont(bv, arg, "textrm");
+               } else {
+                       mathcursor->niceInsert(MathAtom(new MathHullInset(LM_OT_SIMPLE)));
+                       updateLocal(bv, true);
+               }
                //bv->owner()->message(_("math text mode toggled"));
                break;
 
@@ -560,34 +647,26 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
                }
                break;
 
-       case LFUN_MATH_SPACE:
-       {
-               bv->lockedInsetStoreUndo(Undo::EDIT);
-               mathcursor->insert(MathAtom(new MathSpaceInset(1)));
-               updateLocal(bv, true);
-               break;
-       }
-       
        case LFUN_SUPERSCRIPT:
        case LFUN_SUBSCRIPT:
        {
                bv->lockedInsetStoreUndo(Undo::EDIT);
-               mathcursor->script((action == LFUN_SUPERSCRIPT));
+               mathcursor->script(action == LFUN_SUPERSCRIPT);
                updateLocal(bv, true);
                break;
        }
-       
+
        case LFUN_MATH_DELIM:
        {
-               lyxerr << "formulabase::LFUN_MATH_DELIM, arg: '" << arg << "'\n";
+               //lyxerr << "formulabase::LFUN_MATH_DELIM, arg: '" << arg << "'\n";
                string ls;
-               string rs;
-               istringstream is(arg.c_str());
-               is >> ls >> rs;
-               if (!is) {
-                       lyxerr << "can't parse delimeters from '" << arg << "'\n";
-                       break;
-               }
+               string rs = split(arg, ls, ' ');
+               // Reasonable default values
+               if (ls.empty())
+                       ls = '(';
+               if (rs.empty())
+                       rs = ')';
+
                bv->lockedInsetStoreUndo(Undo::EDIT);
                mathcursor->handleDelim(ls, rs);
                updateLocal(bv, true);
@@ -595,9 +674,9 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
        }
 
        case LFUN_PROTECTEDSPACE:
-               //lyxerr << " called LFUN_PROTECTEDSPACE\n";
+       case LFUN_MATH_SPACE:
                bv->lockedInsetStoreUndo(Undo::EDIT);
-               mathcursor->insert(MathAtom(new MathSpaceInset(1)));
+               mathcursor->insert(MathAtom(new MathSpaceInset(",")));
                updateLocal(bv, true);
                break;
 
@@ -616,15 +695,16 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
                MathInset::idx_type idx = 0;
                MathGridInset * p = mathcursor ? mathcursor->enclosingGrid(idx) : 0;
                if (p) {
+                       mathcursor->popToEnclosingGrid();
                        bv->lockedInsetStoreUndo(Undo::EDIT);
-                       char al = arg.size() ? arg[0] : 'c';
+                       char align = arg.size() ? arg[0] : 'c';
                        switch (action) {
-                               case LFUN_MATH_HALIGN: p->halign(al, p->col(idx)); break;
-                               case LFUN_MATH_VALIGN: p->valign(al); break;
+                               case LFUN_MATH_HALIGN: p->halign(align, p->col(idx)); break;
+                               case LFUN_MATH_VALIGN: p->valign(align); break;
                                case LFUN_MATH_ROW_INSERT: p->addRow(p->row(idx)); break;
                                case LFUN_MATH_ROW_DELETE: p->delRow(p->row(idx)); break;
-                               case LFUN_MATH_COLUMN_INSERT: p->addCol(p->col(idx)); break;
-                               case LFUN_MATH_COLUMN_DELETE: p->delCol(p->col(idx)); break;
+                               case LFUN_MATH_COLUMN_INSERT: p->addFancyCol(p->col(idx)); break;
+                               case LFUN_MATH_COLUMN_DELETE: p->delFancyCol(p->col(idx)); break;
                                default: ;
                        }
                        updateLocal(bv, true);
@@ -644,7 +724,7 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
        case LFUN_INSET_ERT:
                // interpret this as if a backslash was typed
                bv->lockedInsetStoreUndo(Undo::EDIT);
-               mathcursor->interpret("\\");
+               mathcursor->interpret('\\');
                updateLocal(bv, true);
                break;
 
@@ -653,7 +733,10 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
        case LFUN_SELFINSERT:
                if (!arg.empty()) {
                        bv->lockedInsetStoreUndo(Undo::EDIT);
-                       result = mathcursor->interpret(arg) ? DISPATCHED : FINISHED_RIGHT;
+                       if (arg.size() == 1)
+                               result = mathcursor->interpret(arg[0]) ? DISPATCHED : FINISHED_RIGHT;
+                       else
+                               result = mathcursor->interpret(arg) ? DISPATCHED : FINISHED_RIGHT;
                        updateLocal(bv, true);
                }
                break;
@@ -669,11 +752,43 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
                        result = UNDISPATCHED;
                break;
 
+       case LFUN_INSET_TOGGLE:
+               mathcursor->insetToggle();
+               updateLocal(bv, true);
+               break;
+
+       case LFUN_REF_INSERT:
+               //if (argument.empty()) {
+               //      InsetCommandParams p("ref");
+               //      owner_->getDialogs()->createRef(p.getAsString());
+               //} else {
+               //      InsetCommandParams p;
+               //      p.setFromString(argument);
+
+               //      InsetRef * inset = new InsetRef(p, *buffer_);
+               //      if (!insertInset(inset))
+               //              delete inset;
+               //      else
+               //              updateInset(inset, true);
+               //}
+               //
+               if (arg.empty()) {
+                       InsetCommandParams p("ref");
+                       bv->owner()->getDialogs()->createRef(p.getAsString());
+               } else {
+                       //mathcursor->handleNest(new RefInset);
+                       //mathcursor->insert(arg);
+                       mathcursor->insert(MathAtom(new RefInset(arg)));
+               }
+               updateLocal(bv, true);
+               break;
+
        default:
                result = UNDISPATCHED;
        }
 
        mathcursor->normalize();
+       mathcursor->touch();
 
        lyx::Assert(mathcursor);
 
@@ -686,10 +801,47 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
        else
                bv->unlockInset(this);
 
+       revealCodes(bv);
+
        return result;  // original version
 }
 
 
+void InsetFormulaBase::revealCodes(BufferView * bv) const
+{
+       if (!mathcursor)
+               return;
+       bv->owner()->message(mathcursor->info());
+
+#if 0
+       // write something to the minibuffer
+       // translate to latex
+       mathcursor->markInsert();
+       ostringstream os;
+       write(NULL, os);
+       string str = os.str();
+       mathcursor->markErase();
+       string::size_type pos = 0;
+       string res;
+       for (string::iterator it = str.begin(); it != str.end(); ++it) {
+               if (*it == '\n')
+                       res += ' ';
+               else if (*it == '\0') {
+                       res += "  -X-  ";
+                       pos = it - str.begin();
+               }
+               else
+                       res += *it;
+       }
+       if (pos > 30)
+               res = res.substr(pos - 30);
+       if (res.size() > 60)
+               res = res.substr(0, 60);
+       bv->owner()->message(res);
+#endif
+}
+
+
 Inset::Code InsetFormulaBase::lyxCode() const
 {
        return Inset::MATH_CODE;
@@ -724,7 +876,7 @@ int InsetFormulaBase::xhigh() const
 
 
 bool InsetFormulaBase::searchForward(BufferView * bv, string const & str,
-                   bool const &, bool const &)
+                                    bool, bool)
 {
 #ifdef WITH_WARNINGS
 #warning pretty ugly
@@ -738,7 +890,7 @@ bool InsetFormulaBase::searchForward(BufferView * bv, string const & str,
                //lyxerr << "reset lastformula to " << this << "\n";
                lastformula = this;
                laststr = str;
-               current = ibegin(par().nucleus());
+               current = ibegin(par().nucleus());
                ar.clear();
                mathed_parse_cell(ar, str);
        } else {
@@ -748,30 +900,30 @@ bool InsetFormulaBase::searchForward(BufferView * bv, string const & str,
 
        for (MathIterator it = current; it != iend(par().nucleus()); ++it) {
                if (it.cell().matchpart(ar, it.position().pos_)) {
+                       bv->unlockInset(bv->theLockingInset());
+                       if (!bv->lockInset(this)) {
+                               lyxerr << "Cannot lock inset" << endl;
+                               return false;
+                       }
+                       delete mathcursor;
+                       mathcursor = new MathCursor(this, true);
+                       metrics(bv);
                        mathcursor->setSelection(it.cursor(), ar.size());
                        current = it;
                        it.jump(ar.size());
-                       // I guess some of the following can go
-                       bv->toggleSelection(true);
-                       hideInsetCursor(bv);
-                       updateLocal(bv, true);
-                       showInsetCursor(bv);
-                       metrics(bv);
+                       updateLocal(bv, false);
                        return true;
                }
        }
 
        //lyxerr << "not found!\n";
        lastformula = 0;
-       // we have to unlock ourself in this function by default!
-       // don't ask me why...
-       bv->unlockInset(this);
        return false;
 }
 
 
 bool InsetFormulaBase::searchBackward(BufferView * bv, string const & what,
-                    bool const & a, bool const & b)
+                                     bool a, bool b)
 {
        lyxerr << "searching backward not implemented in mathed" << endl;
        return searchForward(bv, what, a, b);
@@ -794,7 +946,7 @@ void mathDispatchCreation(BufferView * bv, string const & arg, bool display)
 
                InsetFormulaBase * f;
                if (sel.empty()) {
-                       f = new InsetFormula;
+                       f = new InsetFormula(LM_OT_SIMPLE);
                        if (openNewInset(bv, f)) {
                                // don't do that also for LFUN_MATH_MODE unless you want end up with
                                // always changing to mathrm when opening an inlined inset
@@ -806,10 +958,16 @@ void mathDispatchCreation(BufferView * bv, string const & arg, bool display)
                } else {
                        // create a macro if we see "\\newcommand" somewhere, and an ordinary
                        // formula otherwise
-                       if (sel.find("\\newcommand") == string::npos) 
+                       if (sel.find("\\newcommand") == string::npos &&
+                                 sel.find("\\def") == string::npos)
+                       {
                                f = new InsetFormula(sel);
-                       else
+                       } else {
+                               string name;
+                               if (!mathed_parse_macro(name, sel))
+                                       return;
                                f = new InsetFormulaMacro(sel);
+                       }
                        bv->getLyXText()->cutSelection(bv);
                        openNewInset(bv, f);
                }
@@ -823,7 +981,7 @@ void mathDispatchMathDisplay(BufferView * bv, string const & arg)
        mathDispatchCreation(bv, arg, true);
 }
 
-       
+
 void mathDispatchMathMode(BufferView * bv, string const & arg)
 {
        mathDispatchCreation(bv, arg, false);
@@ -842,7 +1000,7 @@ void mathDispatchMathMacro(BufferView * bv, string const & arg)
                if (arg.empty())
                        bv->owner()->getLyXFunc()->setErrorMessage(N_("Missing argument"));
                else {
-                       string s(arg);
+                       string s = arg;
                        string const s1 = token(s, ' ', 1);
                        int const na = s1.empty() ? 0 : lyx::atoi(s1);
                        openNewInset(bv, new InsetFormulaMacro(token(s, ' ', 0), na));
@@ -853,20 +1011,20 @@ void mathDispatchMathMacro(BufferView * bv, string const & arg)
 
 void mathDispatchMathDelim(BufferView * bv, string const & arg)
 {
-       if (bv->available()) { 
-               if (openNewInset(bv, new InsetFormula))
+       if (bv->available()) {
+               if (openNewInset(bv, new InsetFormula(LM_OT_SIMPLE)))
                        bv->theLockingInset()->localDispatch(bv, LFUN_MATH_DELIM, arg);
        }
-}         
+}
 
 
 void mathDispatchInsertMatrix(BufferView * bv, string const & arg)
-{         
-       if (bv->available()) { 
-               if (openNewInset(bv, new InsetFormula))
+{
+       if (bv->available()) {
+               if (openNewInset(bv, new InsetFormula(LM_OT_SIMPLE)))
                        bv->theLockingInset()->localDispatch(bv, LFUN_INSERT_MATRIX, arg);
        }
-}         
+}
 
 
 void mathDispatchInsertMath(BufferView * bv, string const & arg)
@@ -876,23 +1034,30 @@ void mathDispatchInsertMath(BufferView * bv, string const & arg)
                        InsetFormula * f = new InsetFormula(arg);
                        if (!bv->insertInset(f))
                                delete f;
-               } else
+                       else if (!mathcursor) // hotfix
+                               bv->getLyXText()->cursorRight(bv);
+               } else {
                        mathDispatchMathMode(bv, arg);
+               }
        }
 }
 
 
 void mathDispatchGreek(BufferView * bv, string const & arg)
-{         
-       if (bv->available()) { 
-               InsetFormula * f = new InsetFormula;
+{
+       if (bv->available()) {
+               InsetFormula * f = new InsetFormula(LM_OT_SIMPLE);
                if (openNewInset(bv, f)) {
                        bv->theLockingInset()->localDispatch(bv, LFUN_GREEK, arg);
                        bv->unlockInset(f);
                }
        }
-}         
+}
 
 
 void mathDispatch(BufferView *, kb_action, string const &)
-{}        
+{}
+
+
+void mathDispatch(BufferView *, string const &)
+{}