X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2Fformulabase.C;h=a9b75d324d85f00ef5a2c82d363cff917e0a0e25;hb=f5f9c46c35735a5a9d3f186ec5509424e2cffce6;hp=8ae66c7cb7a0f8ed3ab8de1acae77602f245cbd8;hpb=ece9f3739ca93eb6621788fae3715d464ec0f08e;p=lyx.git

diff --git a/src/mathed/formulabase.C b/src/mathed/formulabase.C
index 8ae66c7cb7..a9b75d324d 100644
--- a/src/mathed/formulabase.C
+++ b/src/mathed/formulabase.C
@@ -1,9 +1,8 @@
  /*
-*  File:        formula.C
-*  Purpose:     Implementation of formula inset
+*  File:        formulabase.C
+*  Purpose:     Implementation of common parts of the LyX  math insets
 *  Author:      Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
 *  Created:     January 1996
-*  Description: Allows the edition of math paragraphs inside Lyx.
 *
 *  Copyright: 1996-1998 Alejandro Aguilar Sierra
 *
@@ -33,23 +32,22 @@
 #include "gettext.h"
 #include "LaTeXFeatures.h"
 #include "debug.h"
-#include "support/LOstream.h"
+#include "support.h"
+#include "support/lstrings.h"
 #include "LyXView.h"
 #include "Painter.h"
 #include "font.h"
 #include "math_arrayinset.h"
 #include "math_spaceinset.h"
+#include "math_macrotable.h"
+#include "math_factory.h"
 #include "support/lyxlib.h"
-#include "mathed/support.h"
 #include "undo_funcs.h"
 
 using std::endl;
 using std::ostream;
 using std::vector;
 
-extern char const * latex_special_chars;
-
-int greek_kb_flag = 0;
 extern char const * latex_mathenv[];
 MathCursor        * mathcursor = 0;
 
@@ -62,13 +60,6 @@ int sel_x;
 int sel_y;
 bool sel_flag;
 
-void mathed_init_fonts();
-
-string nicelabel(string const & label)
-{
-	return "(" + (label.empty() ? "#" : label) + ")";
-}
-
 void handleFont(BufferView * bv, MathTextCodes t) 
 {
 	if (mathcursor->selection())
@@ -76,17 +67,13 @@ void handleFont(BufferView * bv, MathTextCodes t)
 	mathcursor->handleFont(t);
 }
 
+
 void handleAccent(BufferView * bv, string const & name)
 {
 	bv->lockedInsetStoreUndo(Undo::EDIT);
-	mathcursor->handleAccent(name);
+	mathcursor->insert(createMathInset(name));
 }
 
-void handleDelim(BufferView * bv, int l, int r)
-{
-	bv->lockedInsetStoreUndo(Undo::EDIT);
-	mathcursor->handleDelim(l, r);
-}
 
 bool openNewInset(BufferView * bv, UpdatableInset * new_inset)
 {
@@ -103,75 +90,26 @@ bool openNewInset(BufferView * bv, UpdatableInset * new_inset)
 }
 
 
-} // namespaces
-
-
-
-namespace {
-
-
-// returns the nearest enclosing matrix
+// returns the nearest enclosing grid
 MathArrayInset * matrixpar(int & idx)
 {
 	idx = 0;
-	return
-		static_cast<MathArrayInset *> 
-			(mathcursor ? mathcursor->enclosing(LM_OT_MATRIX, idx) : 0); 
+	return (mathcursor ? mathcursor->enclosingArray(idx) : 0); 
 }
 
 
 } // namespace anon
 
 
-InsetFormulaBase::InsetFormulaBase(MathInset * par)
-	: par_(par)
-{}
-
-
-InsetFormulaBase::InsetFormulaBase(InsetFormulaBase const & f)
-	: UpdatableInset(f), par_(static_cast<MathInset *>(f.par_->clone()))
-{}
-
-
-InsetFormulaBase::~InsetFormulaBase()
-{
-	delete par_;
-}
-
-
-void InsetFormulaBase::read(Buffer const *, LyXLex & lex)
-{
-	read(lex);
-}
-
-void InsetFormulaBase::write(Buffer const *, ostream & os) const
-{
-	write(os);
-}
-
-int InsetFormulaBase::latex(Buffer const *, ostream & os,
-	bool fragile, bool spacing) const
-{
-	return latex(os, fragile, spacing);
-}
-
-int InsetFormulaBase::ascii(Buffer const *, ostream & os, int spacing) const
-{
-	return ascii(os, spacing);
-}
-
-int InsetFormulaBase::linuxdoc(Buffer const *, ostream & os) const
-{
-	return linuxdoc(os);
-}
 
-int InsetFormulaBase::docBook(Buffer const *, ostream & os) const
+InsetFormulaBase::InsetFormulaBase()
 {
-	return docBook(os);
+	// This is needed as long the math parser is not re-entrant
+	MathMacroTable::builtinMacros();
+	//lyxerr << "sizeof MathInset: " << sizeof(MathInset) << "\n";
 }
 
 
-
 // Check if uses AMS macros
 void InsetFormulaBase::validate(LaTeXFeatures &) const
 {}
@@ -191,7 +129,9 @@ void InsetFormulaBase::edit(BufferView * bv, int x, int /*y*/, unsigned int)
 		lyxerr[Debug::MATHED] << "Cannot lock inset!!!" << endl;
 
 	metrics();
-	//bv->updateInset(this, false);
+	// if that is removed, we won't get the magenta box when entering an
+	// inset for the first time
+	bv->updateInset(this, false);
 	if (x == 0)
 		mathcursor->first();
 	else
@@ -204,7 +144,7 @@ void InsetFormulaBase::edit(BufferView * bv, int x, int /*y*/, unsigned int)
 
 void InsetFormulaBase::edit(BufferView * bv, bool front)
 {
-#warning Please have a look if this is right (Jug)
+	// looks hackish but seems to work
 	edit(bv, front ? 0 : 1, 0, 0);
 }
 
@@ -226,8 +166,9 @@ void InsetFormulaBase::insetUnlock(BufferView * bv)
 void InsetFormulaBase::getCursorPos(BufferView *, int & x, int & y) const
 {
 	mathcursor->getPos(x, y);
-	x -= par_->xo();
-	y -= par_->yo();
+	x -= par()->xo();
+	y -= par()->yo();
+	y -= 3;
 }
 
 
@@ -242,12 +183,13 @@ void InsetFormulaBase::toggleInsetCursor(BufferView * bv)
 		int x;
 		int y;
 		mathcursor->getPos(x, y);
-		//x -= par_->xo();
-		y -= par_->yo();
+		//x -= par()->xo();
+		y -= par()->yo();
+		y -= 3;
 		int asc;
-		int desc;
-		math_font_max_dim(LM_TC_TEXTRM, LM_ST_TEXT, asc, desc);
-		bv->showLockedInsetCursor(x, y, asc, desc);
+		int des;
+		math_font_max_dim(LM_TC_TEXTRM, LM_ST_TEXT, asc, des);
+		bv->showLockedInsetCursor(x, y, asc, des);
 	}
 
 	toggleCursorVisible();
@@ -261,12 +203,12 @@ void InsetFormulaBase::showInsetCursor(BufferView * bv, bool)
 			int x;
 			int y;
 			mathcursor->getPos(x, y);
-			x -= par_->xo();
-			y -= par_->yo();
+			x -= par()->xo();
+			y -= par()->yo();
 			int asc;
-			int desc;
-			math_font_max_dim(LM_TC_TEXTRM, LM_ST_TEXT, asc, desc);
-			bv->fitLockedInsetCursor(x, y, asc, desc);
+			int des;
+			math_font_max_dim(LM_TC_TEXTRM, LM_ST_TEXT, asc, des);
+			bv->fitLockedInsetCursor(x, y, asc, des);
 		}
 		toggleInsetCursor(bv);
 	}
@@ -300,19 +242,13 @@ void InsetFormulaBase::updateLocal(BufferView * bv, bool dirty)
 }
 
 
-void InsetFormulaBase::metrics() const
-{
-	const_cast<MathInset *>(par_)->metrics(LM_ST_TEXT);
-}
-
-
 void InsetFormulaBase::insetButtonRelease(BufferView * bv,
 					  int x, int y, int /*button*/)
 {
 	if (mathcursor) {
 		hideInsetCursor(bv);
-		x += par_->xo();
-		y += par_->yo();
+		x += par()->xo();
+		y += par()->yo();
 		mathcursor->setPos(x, y);
 		showInsetCursor(bv);
 		if (sel_flag) {
@@ -344,14 +280,14 @@ void InsetFormulaBase::insetMotionNotify(BufferView * bv,
 	if (sel_x && sel_y && abs(x-sel_x) > 4 && !sel_flag) {
 		sel_flag = true;
 		hideInsetCursor(bv);
-		mathcursor->setPos(sel_x + par_->xo(), sel_y + par_->yo());
+		mathcursor->setPos(sel_x + par()->xo(), sel_y + par()->yo());
 		mathcursor->selStart();
 		showInsetCursor(bv);
 		mathcursor->getPos(sel_x, sel_y);
 	} else if (sel_flag) {
 		hideInsetCursor(bv);
-		x += par_->xo();
-		y += par_->yo();
+		x += par()->xo();
+		y += par()->yo();
 		mathcursor->setPos(x, y);
 		showInsetCursor(bv);
 		mathcursor->getPos(x, y);
@@ -369,6 +305,7 @@ void InsetFormulaBase::insetKeyPress(XKeyEvent *)
 }
 
 
+int greek_kb_flag = 0;
 
 UpdatableInset::RESULT
 InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
@@ -377,20 +314,17 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
 	//lyxerr << "InsetFormulaBase::LocalDispatch: act: " << action
 	//	<< " arg: '" << arg << "' cursor: " << mathcursor << "\n";
 
+
 	if (!mathcursor) 
 		return UNDISPATCHED;
 
-	MathTextCodes varcode = LM_TC_MIN;
-	bool was_macro = mathcursor->inMacroMode();
-	bool sel = false;
+	RESULT result      = DISPATCHED;
+	bool sel           = false;
+	bool was_macro     = mathcursor->inMacroMode();
 	bool was_selection = mathcursor->selection();
-	RESULT result = DISPATCHED;
 
 	hideInsetCursor(bv);
 
-	if (mathcursor->getLastCode() == LM_TC_TEX)
-		varcode = LM_TC_TEX;
-
 	mathcursor->normalize();
 
 	switch (action) {
@@ -401,7 +335,7 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
 		sel = true; // fall through...
 
 	case LFUN_RIGHT:
-		result = DISPATCH_RESULT(mathcursor->right(sel));
+		result = mathcursor->right(sel) ? DISPATCHED : FINISHED_RIGHT;
 		updateLocal(bv, false);
 		break;
 
@@ -410,7 +344,7 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
 		sel = true; // fall through
 
 	case LFUN_LEFT:
-		result = DISPATCH_RESULT(mathcursor->left(sel));
+		result = mathcursor->left(sel) ? DISPATCHED : FINISHED;
 		updateLocal(bv, false);
 		break;
 
@@ -419,7 +353,7 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
 		sel = true;
 
 	case LFUN_UP:
-		result = DISPATCH_RESULT(mathcursor->up(sel));
+		result = mathcursor->up(sel) ? DISPATCHED : FINISHED_UP;
 		updateLocal(bv, false);
 		break;
 
@@ -428,17 +362,23 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
 		sel = true;
 
 	case LFUN_DOWN:
-		result = DISPATCH_RESULT(mathcursor->down(sel));
+		result = mathcursor->down(sel) ? DISPATCHED : FINISHED_DOWN;
 		updateLocal(bv, false);
 		break;
 
+	case LFUN_HOMESEL:
+		sel = true;
+
 	case LFUN_HOME:
-		mathcursor->home();
+		mathcursor->home(sel);
 		updateLocal(bv, false);
 		break;
 
+	case LFUN_ENDSEL:
+		sel = true;
+
 	case LFUN_END:
-		mathcursor->end();
+		mathcursor->end(sel);
 		updateLocal(bv, false);
 		break;
 
@@ -465,25 +405,14 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
 		break;
 
 	case LFUN_BACKSPACE:
-		// if (!mathcursor->inMacroMode() && mathcursor->pos() == 0)
-		if (mathcursor->pos() == 0) {
-			bv->lockedInsetStoreUndo(Undo::DELETE);
-			mathcursor->pullArg(false);
-			bv->updateInset(this, true);
-			break;
-		}
-		if (mathcursor->inMacroMode())
-			mathcursor->left();
-		else
-			mathcursor->plainLeft();
-		// fall through...
+		bv->lockedInsetStoreUndo(Undo::DELETE);
+		mathcursor->backspace();
+		bv->updateInset(this, true);
+		break;
 
 	case LFUN_DELETE:
 		bv->lockedInsetStoreUndo(Undo::DELETE);
-		if (mathcursor->pos() == mathcursor->array().size()) 
-			mathcursor->pullArg(true);
-		else
-			mathcursor->erase();
+		mathcursor->erase();
 		bv->updateInset(this, true);
 		break;
 
@@ -491,8 +420,7 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
 		//      sprintf(dispatch_buffer, "%d %d",);
 		//      dispatch_result = dispatch_buffer;
 		//      break;
-	case LFUN_SETXY:
-	{
+	case LFUN_SETXY: {
 		lyxerr << "LFUN_SETXY broken!\n";
 		int x;
 		int y;
@@ -500,12 +428,11 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
 		int y1;
 		istringstream is(arg.c_str());
 		is >> x >> y;
-		par_->getXY(x1, y1);
+		par()->getXY(x1, y1);
 		mathcursor->setPos(x1 + x, y1 + y);
 		updateLocal(bv, false);
+		break;
 	}
-	break;
-
 
 	case LFUN_PASTE:
 		if (was_macro)
@@ -525,65 +452,39 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
 		mathcursor->selCopy();
 		break;
 
-	case LFUN_HOMESEL:
-	case LFUN_ENDSEL:
 	case LFUN_WORDRIGHTSEL:
 	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;
-
-		// Greek mode
-	case LFUN_GREEK:
-		if (!greek_kb_flag) {
-			greek_kb_flag = 1;
-			bv->owner()->message(_("Math greek mode on"));
-		} else
-			greek_kb_flag = 0;
-		break;
-
-		// Greek keyboard
-	case LFUN_GREEK_TOGGLE:
-		greek_kb_flag = greek_kb_flag ? 0 : 2;
-		if (greek_kb_flag)
-			bv->owner()->message(_("Math greek keyboard on"));
-		else
-			bv->owner()->message(_("Math greek keyboard off"));
-		break;
-
-		//  Math fonts
-	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_DEFAULT: handleFont(bv, LM_TC_VAR); break;
+	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;
+
+	//  Math fonts
+	case LFUN_GREEK:        handleFont(bv, LM_TC_GREEK1); break;
+	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_MATH_MODE:
 		handleFont(bv, LM_TC_TEXTRM);
 		//bv->owner()->message(_("math text mode toggled"));
 		break;
 
-#ifndef NO_LATEX
-	case LFUN_TEX:
-		if (!mathcursor->selection()) {
-			mathcursor->handleFont(LM_TC_TEX);
-			//bv->owner()->message(_("TeX mode toggled"));
-		}
-		break;
-#endif
-
 	case LFUN_MATH_LIMITS:
 		bv->lockedInsetStoreUndo(Undo::INSERT);
 		if (mathcursor->toggleLimits())
@@ -607,22 +508,15 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
 		}
 		break;
 
-	case LFUN_INSERT_MATH:
-		if (!arg.empty()) {
-			bv->lockedInsetStoreUndo(Undo::INSERT);
-			mathcursor->interpret(arg);
-			updateLocal(bv, true);
-		}
-		break;
-
 	case LFUN_MATH_SPACE:
 	{
 		bv->lockedInsetStoreUndo(Undo::EDIT);
-		MathSpaceInset * p = mathcursor->prevSpaceInset();
-		if (p) 
-			p->incSpace();
-		else
-			mathcursor->insert(new MathSpaceInset(1));
+		//MathSpaceInset * p = mathcursor->prevSpaceInset();
+		//if (p) 
+		//	p->incSpace();
+		//else
+		//	mathcursor->insert(new MathSpaceInset(1));
+		mathcursor->insert(new MathSpaceInset(1));
 		updateLocal(bv, true);
 		break;
 	}
@@ -630,45 +524,17 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
 	case LFUN_MATH_DELIM:
 	{
 		bv->lockedInsetStoreUndo(Undo::INSERT);
-		static const string vdelim("(){}[]./|");
 		//lyxerr << "formulabase::LFUN_MATH_DELIM, arg: '" << arg << "'\n";
-
-		if (arg.empty())
-			break;
-
-		// try to read integers first
-		int ilt = '(';
-		int irt = '.';
+		string ls;
+		string rs;
 		istringstream is(arg.c_str());
-		is >> ilt >> irt;
-
-		if (!is) { // ok, the beasties are no integers... try something else
-			ilt = '(';
-			irt = '.';
-
-			istringstream is(arg.c_str());
-			string lt;
-			string rt;
-			is >> lt >> rt;
-			//lyxerr << "formulabase::LFUN_MATH_DELIM, lt: '" << lt << "'\n";
-			//lyxerr << "formulabase::LFUN_MATH_DELIM, rt: '" << rt << "'\n";
-
-			if (lt.size() > 1) {
-				latexkeys const * l = in_word_set(lt);
-				if (l)
-					ilt = l->id;
-			} else if (vdelim.find(lt[0]) != string::npos)
-					ilt = lt[0];
-
-			if (rt.size() > 1) {
-				latexkeys const * l = in_word_set(rt);
-				if (l)
-					irt = l->id;
-			} else if (vdelim.find(rt[0]) != string::npos)
-					irt = rt[0];
+		is >> ls >> rs;
+		if (!is) {
+			lyxerr << "can't parse delimeters from '" << arg << "'\n";
+			break;
 		}
-
-		handleDelim(bv, ilt, irt);
+		bv->lockedInsetStoreUndo(Undo::EDIT);
+		mathcursor->handleDelim(ls, rs);
 		updateLocal(bv, true);
 		break;
 	}
@@ -765,134 +631,25 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
 		result = UNDISPATCHED;
 		break;
 
-	default:
-		if ((action == -1 || action == LFUN_SELFINSERT) && !arg.empty()) {
-			unsigned char c = arg[0];
-
-			lyxerr << "Action: " << action << endl;
-			
-			lyxerr << "char: '" << c << "'  int: " << int(c) << endl;
-			//owner_->getIntl()->getTrans().TranslateAndInsert(c, lt);	
-			//lyxerr << "trans: '" << c << "'  int: " << int(c) << endl;
+	case -1:
+	case LFUN_INSERT_MATH:
+	case LFUN_SELFINSERT:
+		if (!arg.empty()) {
 			bv->lockedInsetStoreUndo(Undo::INSERT);
-
-			if (c == 0) {      // Dead key, do nothing
-				//lyxerr << "deadkey" << endl;
-				break;
-			}
-
-			if (isalpha(c)) {
-				if (mathcursor->getLastCode() == LM_TC_TEX) {
-					mathcursor->macroModeOpen();
-					mathcursor->clearLastCode();
-					varcode = LM_TC_MIN;
-				} else if (!varcode) {		
-					MathTextCodes f = mathcursor->getLastCode() ?
-						mathcursor->getLastCode() :
-						mathcursor->nextCode();
-					varcode = MathIsAlphaFont(f) ?
-						static_cast<MathTextCodes>(f) :
-						LM_TC_VAR;
-				}
-				
-				//	     lyxerr << "Varcode << vardoce;
-				MathTextCodes char_code = varcode;
-				if (greek_kb_flag) {
-					char greek[26] =
-					{'A', 'B', 'X',  0 , 'E',  0 ,  0 , 'H', 'I',  0 ,
-					 'K',  0 , 'M', 'N', 'O',  0 ,  0 , 'P',  0 , 'T',
-					 'Y',  0,   0,   0,   0 , 'Z' };
-					
-					if ('A' <= c && c <= 'Z' && greek[c - 'A']) {
-						char_code = LM_TC_RM;
-						c = greek[c - 'A'];
-					} else
-						char_code = LM_TC_SYMB;
-				}
-				
-				mathcursor->insert(c, char_code);
-				
-				if (greek_kb_flag && char_code == LM_TC_RM )
-					mathcursor->setLastCode(LM_TC_VAR);
-				
-				varcode = LM_TC_MIN;
-				
-				if (greek_kb_flag < 2)
-					greek_kb_flag = 0;
-				
-			} else if (strchr("!,:;{}", c) && (varcode == LM_TC_TEX||was_macro)) {
-				mathcursor->insert(c, LM_TC_TEX);
-				if (c == '{') {
-					mathcursor->insert('}', LM_TC_TEX);
-					mathcursor->left();
-				}
-				mathcursor->clearLastCode();
-				//	       varcode = LM_TC_MIN;
-			} else if (c == '_' && varcode == LM_TC_TEX) {
-				mathcursor->insert(c, LM_TC_SPECIAL);
-				mathcursor->clearLastCode();
-				//	       varcode = LM_TC_MIN;
-			} else if ('0' <= c && c <= '9' && (varcode == LM_TC_TEX||was_macro)) {
-				mathcursor->macroModeOpen();
-				mathcursor->clearLastCode();
-				mathcursor->insert(c, LM_TC_MIN);
-			} else if (('0' <= c && c <= '9') || strchr(";:!|[]().,?", c)) {
-				MathTextCodes code = mathcursor->getLastCode();
-				if (code != LM_TC_TEXTRM)
-					code = LM_TC_CONST;
-				mathcursor->insert(c, code);
-			} else if (strchr("+/-*<>=", c)) {
-				MathTextCodes code = mathcursor->getLastCode();
-				if (code != LM_TC_TEXTRM)
-					code = LM_TC_BOP;
-				mathcursor->insert(c, code);
-			} else if (strchr(latex_special_chars, c) && c != '_') {
-				MathTextCodes code = mathcursor->getLastCode();
-				if (code != LM_TC_TEXTRM)
-					code = LM_TC_SPECIAL;
-				mathcursor->insert(c, code);
-			} else if (c == '_' || c == '^') {
-				char s[2];
-				s[0] = c;
-				s[1] = 0;
-				mathcursor->interpret(s);
-			} else if (c == ' ') {
-				if (!varcode) {	
-					MathTextCodes f = (mathcursor->getLastCode()) ?
-						mathcursor->getLastCode() :
-						mathcursor->nextCode();
-					varcode = MathIsAlphaFont(f) ? f : LM_TC_VAR;
-				}
-				
-				if (varcode == LM_TC_TEXTRM)
-					mathcursor->insert(c, LM_TC_TEXTRM);
-				else if (was_macro)
-					mathcursor->macroModeClose();
-				else if (mathcursor->pop())
-					mathcursor->plainRight();
-				else {
-					// this would not work if the inset is in an table!
-					//bv->text->cursorRight(bv, true);
-					result = FINISHED;
-				}
-			} else if (c == '\'' || c == '@') {
-				mathcursor->insert(c, LM_TC_VAR);
-			} else if (c == '\\') {
-				if (was_macro)
-					mathcursor->macroModeClose();
-				bv->owner()->message(_("TeX mode"));
-				mathcursor->setLastCode(LM_TC_TEX);
-			}
+			mathcursor->interpret(arg);
 			updateLocal(bv, true);
-		} else if (action == LFUN_MATH_PANEL) {
-			result = UNDISPATCHED;
-		} else {
-			lyxerr << "Closed by action " << action << endl;
-			result =  FINISHED;
 		}
+		break;
+
+	case LFUN_MATH_PANEL:
+		result = UNDISPATCHED;
+		break;
+
+	default:
+		result = UNDISPATCHED;
 	}
 
-	mathcursor->normalize();
+	//mathcursor->normalize();
 
 	if (was_macro != mathcursor->inMacroMode()
 				&& action >= 0 && action != LFUN_BACKSPACE) 
@@ -911,114 +668,68 @@ InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
 }
 
 
-
-/* FIXME: math-greek-toggle seems to work OK, but math-greek doesn't turn
- * on greek mode */
-bool math_insert_greek(BufferView * bv, char c)
-{
-	if (!bv->available())
-		return false;
-
-	if (!isalpha(c))
-		return false;
-
-	string tmp;
-	tmp = c;
-	if (!bv->theLockingInset() || bv->theLockingInset()->isTextInset()) {
-		int greek_kb_flag_save = greek_kb_flag;
-		InsetFormula * new_inset = new InsetFormula();
-		bv->beforeChange(bv->text);
-		if (!bv->insertInset(new_inset)) {
-			delete new_inset;
-			return false;
-		}
-		//Update(1);//BUG
-		new_inset->edit(bv, 0, 0, 0);
-		new_inset->localDispatch(bv, LFUN_SELFINSERT, tmp);
-		if (greek_kb_flag_save < 2) {
-			bv->unlockInset(new_inset); // bv->theLockingInset());
-			bv->text->cursorRight(bv, true);
-		}
-	} else
-		if (bv->theLockingInset()->lyxCode() == Inset::MATH_CODE ||
-				bv->theLockingInset()->lyxCode() == Inset::MATHMACRO_CODE)
-			static_cast<InsetFormula*>(bv->theLockingInset())->localDispatch(bv, LFUN_SELFINSERT, tmp);
-		else
-			lyxerr << "Math error: attempt to write on a wrong "
-				"class of inset." << endl;
-	return true;
-}
-
-
-
 Inset::Code InsetFormulaBase::lyxCode() const
 {
 	return Inset::MATH_CODE;
 }
 
 
-LyXFont const InsetFormulaBase::convertFont(LyXFont const & f) const
-{
-	// We have already discussed what was here
-	LyXFont font(f);
-#ifndef NO_LATEX
-	font.setLatex(LyXFont::OFF);
-#endif
-	return font;
-}
-
-MathInset * InsetFormulaBase::par() const
-{
-	return par_;
-}
-
-
 void mathDispatchCreation(BufferView * bv, string const & arg, bool display)
 {
 	if (bv->available()) {
-// Feature "Read math inset from selection" disabled.
-//		// use selection if available..
-//		string sel;
-//		if (action == LFUN_MATH_IMPORT_SELECTION)
-//			sel = "";
-//		else
-//			sel = bv->getLyXText()->selectionAsString(bv->buffer());
-
-			InsetFormula * f;
-//		if (sel.empty()) {
-				f = new InsetFormula;
-				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
-					// -- I really hate "LyXfunc overloading"...
-					if (display)
-						f->localDispatch(bv, LFUN_MATH_DISPLAY, string());
-					f->localDispatch(bv, LFUN_INSERT_MATH, arg);
-				}
-//		} else {
-//			f = new InsetFormula(sel);
-//			bv->getLyXText()->cutSelection(bv);
-//			openNewInset(bv, f);
-//		}
+		// use selection if available..
+		//string sel;
+		//if (action == LFUN_MATH_IMPORT_SELECTION)
+		//	sel = "";
+		//else
+
+		string sel = bv->getLyXText()->selectionAsString(bv->buffer(),
+								 false);
+
+		InsetFormulaBase * f;
+		if (sel.empty()) {
+			f = new InsetFormula;
+			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
+				// -- I really hate "LyXfunc overloading"...
+				if (display)
+					f->localDispatch(bv, LFUN_MATH_DISPLAY, string());
+				f->localDispatch(bv, LFUN_INSERT_MATH, arg);
+			}
+		} else {
+			// create a macro if we see "\\newcommand" somewhere, and an ordinary
+			// formula otherwise
+			if (sel.find("\\newcommand") == string::npos) 
+				f = new InsetFormula(sel);
+			else
+				f = new InsetFormulaMacro(sel);
+			bv->getLyXText()->cutSelection(bv);
+			openNewInset(bv, f);
+		}
 	}
 	bv->owner()->getLyXFunc()->setMessage(N_("Math editor mode"));
 }
 
+
 void mathDispatchMathDisplay(BufferView * bv, string const & arg)
 {
 	mathDispatchCreation(bv, arg, true);
 }
+
 	
 void mathDispatchMathMode(BufferView * bv, string const & arg)
 {
 	mathDispatchCreation(bv, arg, false);
 }
 
+
 void mathDispatchMathImportSelection(BufferView * bv, string const & arg)
 {
 	mathDispatchCreation(bv, arg, true);
 }
 
+
 void mathDispatchMathMacro(BufferView * bv, string const & arg)
 {
 	if (bv->available()) {
@@ -1033,6 +744,7 @@ void mathDispatchMathMacro(BufferView * bv, string const & arg)
 	}
 }
 
+
 void mathDispatchMathDelim(BufferView * bv, string const & arg)
 { 	   
 	if (bv->available()) { 
@@ -1050,6 +762,7 @@ void mathDispatchInsertMatrix(BufferView * bv, string const & arg)
 	}
 }	   
 
+
 void mathDispatchInsertMath(BufferView * bv, string const & arg)
 {
 	if (bv->available()) {
@@ -1060,3 +773,16 @@ void mathDispatchInsertMath(BufferView * bv, string const & arg)
 	}
 }
 
+
+void mathDispatchGreek(BufferView * bv, string const & arg)
+{ 	   
+	if (bv->available()) { 
+		InsetFormula * f = new InsetFormula;
+		if (openNewInset(bv, f)) {
+			bv->theLockingInset()->localDispatch(bv, LFUN_GREEK, string());
+			bv->theLockingInset()->localDispatch(bv, LFUN_SELFINSERT, arg);
+			bv->unlockInset(f);
+		}
+	}
+}	   
+