#include "frontends/Painter.h"
#include "math_cursor.h"
#include "formulabase.h"
+#include "funcrequest.h"
#include "math_autocorrect.h"
#include "math_arrayinset.h"
#include "math_braceinset.h"
-#include "math_casesinset.h"
+#include "math_commentinset.h"
#include "math_charinset.h"
#include "math_extern.h"
#include "math_factory.h"
// ensure that 'notifyCursorLeave' is called
while (popLeft())
;
-}
+}
void MathCursor::push(MathAtom & t)
void MathCursor::pushLeft(MathAtom & t)
{
- //cerr << "Entering atom "; t->write(cerr, false); cerr << " left\n";
+ //lyxerr << "Entering atom " << t << " left\n";
push(t);
t->idxFirst(idx(), pos());
}
void MathCursor::pushRight(MathAtom & t)
{
- //cerr << "Entering atom "; t->write(cerr, false); cerr << " right\n";
+ //lyxerr << "Entering atom " << t << " right\n";
posLeft();
push(t);
t->idxLast(idx(), pos());
if (t->lock())
return false;
- if (t->asScriptInset())
- return false;
-
if (sel) {
// we can't move into anything new during selection
if (depth() == Anchor_.size())
return false;
- if (t.nucleus() != Anchor_[depth()].par_)
+ if (t.operator->() != Anchor_[depth()].par_)
return false;
}
return true;
}
+bool MathCursor::inNucleus() const
+{
+ return par()->asScriptInset() && idx() == 2;
+}
+
+
bool MathCursor::posLeft()
{
if (pos() == 0)
formula()->xlow(), formula()->xhigh(),
formula()->ylow(), formula()->yhigh());
if (!res) {
- // this ccan happen on creation of "math-display"
+ // this can happen on creation of "math-display"
dump("setPos 1.5");
first();
}
+ targetx_ = -1; // "no target"
dump("setPos 2");
}
if (!par()->idxHome(idx(), pos()))
return popLeft();
dump("home 2");
+ targetx_ = -1; // "no target"
return true;
}
if (!par()->idxEnd(idx(), pos()))
return popRight();
dump("end 2");
+ targetx_ = -1; // "no target"
return true;
}
void MathCursor::paste(MathGridInset const & data)
{
- if (data.nargs() == 1) {
- // single cell/part of cell
- paste(data.cell(0));
- } else {
- // mulitple cells
- idx_type idx; // index of upper left cell
- MathGridInset * p = enclosingGrid(idx);
- col_type const numcols = min(data.ncols(), p->ncols() - p->col(idx));
- row_type const numrows = min(data.nrows(), p->nrows() - p->row(idx));
- for (row_type row = 0; row < numrows; ++row) {
- for (col_type col = 0; col < numcols; ++col) {
- idx_type i = p->index(row + p->row(idx), col + p->col(idx));
- p->cell(i).push_back(data.cell(data.index(row, col)));
- }
- // append the left over horizontal cells to the last column
- idx_type i = p->index(row + p->row(idx), p->ncols() - 1);
- for (MathInset::col_type col = numcols; col < data.ncols(); ++col)
- p->cell(i).push_back(data.cell(data.index(row, col)));
- }
- // append the left over vertical cells to the last _cell_
- idx_type i = p->nargs() - 1;
- for (row_type row = numrows; row < data.nrows(); ++row)
- for (col_type col = 0; col < data.ncols(); ++col)
- p->cell(i).push_back(data.cell(data.index(row, col)));
- }
+ ostringstream os;
+ WriteStream wi(os, false, false);
+ data.write(wi);
+ dispatch(FuncRequest(LFUN_PASTE, os.str()));
}
+
void MathCursor::backspace()
{
autocorrect_ = false;
return;
}
- MathScriptInset * p = prevAtom()->asScriptInset();
- if (p) {
- p->removeScript(p->hasUp());
- // Don't delete if there is anything left
- if (p->hasUp() || p->hasDown())
+ if (inMacroMode()) {
+ MathUnknownInset * p = activeMacro();
+ if (p->name().size() > 1) {
+ p->setName(p->name().substr(0, p->name().size() - 1));
return;
+ }
+ }
+
+/*
+ if (prevAtom()->asScriptInset()) {
+ // simply enter nucleus
+ left();
+ return;
}
+ if (inNucleus()) {
+ // we are in nucleus
+ if (pos() == 1) {
+ }
+ }
+*/
+
--pos();
plainErase();
}
return;
}
- MathScriptInset * p = nextAtom()->asScriptInset();
- if (p) {
- p->removeScript(p->hasUp());
- // Don't delete if there is anything left
- if (p->hasUp() || p->hasDown())
- return;
- }
-
- plainErase();
-}
-
-
-void MathCursor::delLine()
-{
- autocorrect_ = false;
- macroModeClose();
-
- if (selection_) {
- selDel();
+/*
+ // if we are standing in front of a script inset, grab item before us and
+ // move it into nucleus
+ // and remove first thing.
+ if (hasNextAtom() && nextAtom()->asScriptInset()) {
+ if (hasPrevAtom()) {
+ MathAtom at = prevAtom();
+ --pos();
+ array().erase(pos());
+ pushLeft(nextAtom());
+ if (array().empty())
+ array().push_back(at);
+ else
+ array()[0] = at;
+ pos() = 1;
+ } else {
+ pushLeft(nextAtom());
+ array().clear();
+ }
return;
}
+*/
- if (par()->nrows() > 1) {
- // grid are the only things with more than one row...
- lyx::Assert(par()->asGridInset());
- par()->asGridInset()->delRow(hullRow());
- }
-
- if (idx() >= par()->nargs())
- idx() = par()->nargs() - 1;
-
- if (pos() > size())
- pos() = size();
+ plainErase();
}
bool MathCursor::toggleLimits()
{
- if (!hasNextAtom())
- return false;
- MathScriptInset * t = nextAtom()->asScriptInset();
- if (!t)
+ if (!hasNextAtom() || !nextAtom()->asScriptInset())
return false;
+ MathScriptInset * t = nextAtom().nucleus()->asScriptInset();
int old = t->limits();
t->limits(old < 0 ? 1 : -1);
return old != t->limits();
void MathCursor::macroModeClose()
{
- MathUnknownInset * p = inMacroMode();
- if (!p)
+ if (!inMacroMode())
return;
+ MathUnknownInset * p = activeMacro();
p->finalize();
string s = p->name();
--pos();
string MathCursor::macroName() const
{
- return inMacroMode() ? inMacroMode()->name() : string();
+ return inMacroMode() ? activeMacro()->name() : string();
}
void MathCursor::selClear()
{
+ Anchor_.clear();
selection_ = false;
}
}
-
-void MathCursor::drawSelection(MathPainterInfo & pain) const
+void MathCursor::drawSelection(MathPainterInfo & pi) const
{
if (!selection_)
return;
-
MathCursorPos i1;
MathCursorPos i2;
getSelection(i1, i2);
-
- if (i1.idx_ == i2.idx_) {
- MathXArray & c = i1.xcell();
- int x1 = c.xo() + c.pos2x(i1.pos_);
- int y1 = c.yo() - c.ascent();
- int x2 = c.xo() + c.pos2x(i2.pos_);
- int y2 = c.yo() + c.descent();
- pain.pain.fillRectangle(x1, y1, x2 - x1, y2 - y1, LColor::selection);
- } else {
- vector<MathInset::idx_type> indices
- = i1.par_->idxBetween(i1.idx_, i2.idx_);
- for (unsigned i = 0; i < indices.size(); ++i) {
- MathXArray & c = i1.xcell(indices[i]);
- int x1 = c.xo();
- int y1 = c.yo() - c.ascent();
- int x2 = c.xo() + c.width();
- int y2 = c.yo() + c.descent();
- pain.pain.fillRectangle(x1, y1, x2 - x1, y2 - y1, LColor::selection);
- }
- }
-
-#if 0
- // draw anchor if different from selection boundary
- MathCursorPos anc = Anchor_.back();
- if (anc != i1 && anc != i2) {
- MathXArray & c = anc.xcell();
- int x = c.xo() + c.pos2x(anc.pos_);
- int y1 = c.yo() - c.ascent();
- int y2 = c.yo() + c.descent();
- pain.line(x, y1, x, y2, LColor::math);
- }
-#endif
+ i1.par_->drawSelection(pi, i1.idx_, i1.pos_, i2.idx_, i2.pos_);
}
-void MathCursor::handleNest(MathAtom const & at)
+void MathCursor::handleNest(MathAtom const & a)
{
- at->cell(0) = grabAndEraseSelection().glue();
+ MathAtom at = a;
+ at.nucleus()->cell(0) = grabAndEraseSelection().glue();
insert(at);
pushRight(prevAtom());
}
-void MathCursor::getPos(int & x, int & y)
+void MathCursor::getPos(int & x, int & y) const
{
par()->getPos(idx(), pos(), x, y);
}
+int MathCursor::targetX() const
+{
+ if (targetx_ != -1)
+ return targetx_;
+ int x = 0, y = 0;
+ getPos(x, y);
+ return x;
+}
+
+
MathInset * MathCursor::par() const
{
return cursor().par_;
}
-MathUnknownInset * MathCursor::inMacroMode() const
+bool MathCursor::inMacroMode() const
{
if (!hasPrevAtom())
- return 0;
- MathUnknownInset * p = prevAtom()->asUnknownInset();
- return (p && !p->final()) ? p : 0;
+ return false;
+ MathUnknownInset const * p = prevAtom()->asUnknownInset();
+ return p && !p->final();
+}
+
+
+MathUnknownInset * MathCursor::activeMacro()
+{
+ return inMacroMode() ? prevAtom().nucleus()->asUnknownInset() : 0;
+}
+
+
+MathUnknownInset const * MathCursor::activeMacro() const
+{
+ return inMacroMode() ? prevAtom()->asUnknownInset() : 0;
}
}
-MathHullInset * MathCursor::enclosingHull(MathCursor::idx_type & idx) const
+void MathCursor::popToHere(MathInset const * p)
{
- for (MathInset::difference_type i = depth() - 1; i >= 0; --i) {
- MathHullInset * p = Cursor_[i].par_->asHullInset();
- if (p) {
- idx = Cursor_[i].idx_;
- return p;
- }
- }
- return 0;
+ while (depth() && Cursor_.back().par_ != p)
+ Cursor_.pop_back();
}
{
dump("pullarg");
MathArray a = array();
-
- MathScriptInset const * p = par()->asScriptInset();
- if (p) {
- // special handling for scripts
- const bool up = p->hasUp();
- popLeft();
- MathScriptInset * q = nextAtom()->asScriptInset();
- if (q)
- q->removeScript(up);
- ++pos();
- array().insert(pos(), a);
- return;
- }
-
if (popLeft()) {
plainErase();
array().insert(pos(), a);
MathIterator::const_iterator it = Cursor_.begin();
MathIterator::const_iterator et = Cursor_.end();
for ( ; it != et; ++it)
- it->xcell().touch();
+ it->cell().touch();
}
{
if (idx() >= par()->nargs()) {
lyxerr << "this should not really happen - 1: "
- << idx() << " " << par()->nargs() << "\n";
+ << idx() << " " << par()->nargs() << " in: " << par() << "\n";
dump("error 2");
}
idx() = min(idx(), par()->nargs() - 1);
// remove empty scripts if possible
if (1) {
for (pos_type i = 0; i < size(); ++i) {
- MathScriptInset * p = array()[i]->asScriptInset();
+ MathScriptInset * p = array()[i].nucleus()->asScriptInset();
if (p) {
p->removeEmptyScripts();
//if (p->empty())
}
-MathCursor::col_type MathCursor::hullCol() const
-{
- idx_type idx = 0;
- MathHullInset * p = enclosingHull(idx);
- return p->col(idx);
-}
-
-
-MathCursor::row_type MathCursor::hullRow() const
-{
- idx_type idx = 0;
- MathHullInset * p = enclosingHull(idx);
- return p->row(idx);
-}
-
-
bool MathCursor::hasPrevAtom() const
{
return pos() > 0;
}
-MathXArray & MathCursor::xarray() const
-{
- static MathXArray dummy;
-
- if (depth() == 0) {
- lyxerr << "############ depth() == 0 not valid\n";
- return dummy;
- }
-
- return cursor().xcell();
-}
-
-
void MathCursor::idxNext()
{
par()->idxNext(idx(), pos());
}
-void MathCursor::splitCell()
-{
- if (idx() + 1 == par()->nargs())
- return;
- MathArray ar = array();
- ar.erase(0, pos());
- array().erase(pos(), size());
- ++idx();
- pos() = 0;
- array().insert(0, ar);
-}
-
-
-void MathCursor::breakLine()
-{
- // leave inner cells
- while (popRight())
- ;
-
- idx_type dummy;
- MathHullInset * p = enclosingHull(dummy);
- if (!p)
- return;
-
- if (p->getType() == "simple" || p->getType() == "equation") {
- p->mutate("eqnarray");
- idx() = 1;
- pos() = 0;
- } else {
- p->addRow(hullRow());
-
- // split line
- const row_type r = hullRow();
- for (col_type c = hullCol() + 1; c < p->ncols(); ++c)
- p->cell(p->index(r, c)).swap(p->cell(p->index(r + 1, c)));
-
- // split cell
- splitCell();
- p->cell(idx()).swap(p->cell(idx() + p->ncols() - 1));
- }
-}
-
-
-//void MathCursor::readLine(MathArray & ar) const
-//{
-// idx_type base = row() * par()->ncols();
-// for (idx_type off = 0; off < par()->ncols(); ++off)
-// ar.push_back(par()->cell(base + off));
-//}
-
-
char MathCursor::valign() const
{
idx_type idx;
// Be warned: The 'logic' implemented in this function is highly fragile.
// A distance of one pixel or a '<' vs '<=' _really_ matters.
// So fiddle around with it only if you know what you are doing!
- int xlow, xhigh, ylow, yhigh;
-
- int xo, yo;
+ int xo = 0;
+ int yo = 0;
getPos(xo, yo);
// check if we had something else in mind, if not, this is the future goal
// try neigbouring script insets
// try left
if (hasPrevAtom()) {
- MathScriptInset * p = prevAtom()->asScriptInset();
+ MathScriptInset const * p = prevAtom()->asScriptInset();
if (p && p->has(up)) {
--pos();
push(nextAtom());
// try right
if (hasNextAtom()) {
- MathScriptInset * p = nextAtom()->asScriptInset();
+ MathScriptInset const * p = nextAtom()->asScriptInset();
if (p && p->has(up)) {
push(nextAtom());
idx() = up;
while (1) {
///lyxerr << "updown: We are in " << *par() << " idx: " << idx() << '\n';
// ask inset first
- if (par()->idxUpDown(idx(), pos(), up)) {
-#ifdef WITH_WARNINGS
-#warning this code should be moved to individual insets that handle this
-#endif
- // position might have changed, so re-compute it
- getPos(xo, yo);
- // we found a cell that thinks it has something "below" us.
- //lyxerr << "updown: found inset that handles UpDown\n";
- xarray().boundingBox(xlow, xhigh, ylow, yhigh);
- // project (xo,yo) onto proper box
- //lyxerr << "\n xo: " << xo << " yo: " << yo
- // << "\n xlow: " << xlow << " ylow: " << ylow
- // << "\n xhigh: " << xhigh << " yhigh: " << yhigh;
- xo = min(max(xo, xlow), xhigh);
- yo = min(max(yo, ylow), yhigh);
- //lyxerr << "\n xo2: " << xo << " yo2: " << yo << "\n";
- bruteFind(xo, yo, xlow, xhigh, ylow, yhigh);
- //lyxerr << "updown: handled by final brute find\n";
+ if (par()->idxUpDown(idx(), pos(), up, targetx_))
return true;
- }
- // leave inset
- if (!popLeft()) {
- // no such inset found, just take something "above"
- ///lyxerr << "updown: handled by strange case\n";
+ // no such inset found, just take something "above"
+ ///lyxerr << "updown: handled by strange case\n";
+ if (!popLeft())
return
bruteFind(xo, yo,
formula()->xlow(),
up ? formula()->ylow() : yo + 4,
up ? yo - 4 : formula()->yhigh()
);
- }
// any improvement so far?
int xnew, ynew;
}
-bool MathCursor::idxLineFirst()
-{
- idx() -= idx() % par()->ncols();
- pos() = 0;
- return true;
-}
-
-
bool MathCursor::idxLineLast()
{
idx() -= idx() % par()->ncols();
//owner_->getIntl()->getTransManager().TranslateAndInsert(s[0], lt);
//lyxerr << "trans: '" << s[0] << "' int: " << int(s[0]) << endl;
- if (s.size() >= 5 && s.substr(0, 5) == "cases") {
- unsigned int n = 1;
- istringstream is(s.substr(5).c_str());
- is >> n;
- n = max(1u, n);
- niceInsert(MathAtom(new MathCasesInset(n)));
- return true;
- }
-
if (s.size() >= 6 && s.substr(0, 6) == "matrix") {
unsigned int m = 1;
unsigned int n = 1;
string name = s.substr(1);
if (name == "over" || name == "choose" || name == "atop") {
- MathArray ar = array();
MathAtom t(createMathInset(name));
- t->asNestInset()->cell(0).swap(array());
+ t.nucleus()->asNestInset()->cell(0) = array();
+ array().clear();
pos() = 0;
niceInsert(t);
popRight();
// Hack to get \\^ and \\_ working
if (inMacroMode() && macroName() == "\\") {
if (up)
- interpret("\\mathcircumflex");
+ niceInsert(createMathInset("mathcircumflex"));
else
interpret('_');
return true;
macroModeClose();
MathGridInset safe = grabAndEraseSelection();
- if (hasPrevAtom() && prevAtom()->asScriptInset()) {
- prevAtom()->asScriptInset()->ensure(up);
+ if (inNucleus()) {
+ // we are in a nucleus of a script inset, move to _our_ script
+ par()->asScriptInset()->ensure(up);
+ idx() = up;
+ pos() = 0;
+ } else if (hasPrevAtom() && prevAtom()->asScriptInset()) {
+ prevAtom().nucleus()->asScriptInset()->ensure(up);
pushRight(prevAtom());
idx() = up;
pos() = size();
- } else if (hasNextAtom() && nextAtom()->asScriptInset()) {
- nextAtom()->asScriptInset()->ensure(up);
+ } else if (hasPrevAtom()) {
+ --pos();
+ array()[pos()] = MathAtom(new MathScriptInset(nextAtom(), up));
pushLeft(nextAtom());
idx() = up;
pos() = 0;
} else {
plainInsert(MathAtom(new MathScriptInset(up)));
- prevAtom()->asScriptInset()->ensure(up);
+ prevAtom().nucleus()->asScriptInset()->ensure(up);
pushRight(prevAtom());
idx() = up;
pos() = 0;
--pos();
plainErase();
int n = c - '0';
- MathMacroTemplate * p = formula()->par()->asMacroTemplate();
+ MathMacroTemplate const * p = formula()->par()->asMacroTemplate();
if (p && 1 <= n && n <= p->numargs())
insert(MathAtom(new MathMacroArgument(c - '0')));
else {
string name = macroName();
//lyxerr << "interpret name: '" << name << "'\n";
- if (name.empty() && c == '\\') {
- backspace();
- interpret("\\backslash");
- return true;
- }
-
if (isalpha(c)) {
- inMacroMode()->name() += c;
+ activeMacro()->setName(activeMacro()->name() + c);
return true;
}
if (name == "\\") {
// remove the '\\'
backspace();
- if (c == '\\')
- interpret("\\backslash");
- else
- interpret(string("\\") + c);
+ if (c == '\\') {
+ if (currentMode() == MathInset::TEXT_MODE)
+ niceInsert(createMathInset("textbackslash"));
+ else
+ niceInsert(createMathInset("backslash"));
+ } else
+ niceInsert(createMathInset(string(1, c)));
return true;
}
return true;
}
+ if (c == '\n') {
+ if (currentMode() == MathInset::TEXT_MODE)
+ insert(c);
+ return true;
+ }
+
if (c == ' ') {
if (currentMode() == MathInset::TEXT_MODE) {
// insert spaces in text mode,
return true;
}
if (hasPrevAtom() && prevAtom()->asSpaceInset()) {
- prevAtom()->asSpaceInset()->incSpace();
+ prevAtom().nucleus()->asSpaceInset()->incSpace();
return true;
}
if (popRight())
}
if (c == '%') {
- insert(createMathInset("%"));
+ niceInsert(MathAtom(new MathCommentInset));
return true;
}
void MathCursor::insetToggle()
{
if (hasNextAtom()) {
- // toggle next inset ...
- nextAtom()->lock(!nextAtom()->lock());
+ // toggle previous inset ...
+ nextAtom().nucleus()->lock(!nextAtom()->lock());
} else if (popLeft() && hasNextAtom()) {
// ... or enclosing inset if we are in the last inset position
- nextAtom()->lock(!nextAtom()->lock());
+ nextAtom().nucleus()->lock(!nextAtom()->lock());
posRight();
}
}
// shouldn't we assert on i1.par_ == i2.par_?
if (i1.idx_ == i2.idx_) {
MathGridInset data(1, 1);
- data.cell(0) = MathArray(i1.cell(), i1.pos_, i2.pos_);
+ MathArray::const_iterator it = i1.cell().begin();
+ data.cell(0) = MathArray(it + i1.pos_, it + i2.pos_);
return data;
}
row_type r1, r2;
region(i1, i2, r1, r2, c1, c2);
for (row_type row = r1; row <= r2; ++row)
for (col_type col = c1; col <= c2; ++col)
- p->cell(p->index(row, col)).erase();
+ p->cell(p->index(row, col)).clear();
}
cursor() = i1;
}
}
-
-void MathCursor::handleExtern(const string & arg)
-{
- string lang;
- string extra;
- istringstream iss(arg.c_str());
- iss >> lang >> extra;
- if (extra.empty())
- extra = "noextra";
-
-
- if (selection()) {
- MathArray ar;
- selGet(ar);
- lyxerr << "use selection: " << ar << "\n";
- insert(pipeThroughExtern(lang, extra, ar));
- return;
- }
-
- MathArray eq;
- eq.push_back(MathAtom(new MathCharInset('=')));
-
- popToEnclosingHull();
-
- idx_type idx = 0;
- MathHullInset * hull = enclosingHull(idx);
- lyx::Assert(hull);
- idxLineFirst();
-
- if (hull->getType() == "simple") {
- MathArray::size_type pos = cursor().cell().find_last(eq);
- MathArray ar;
- if (pos == size()) {
- ar = array();
- lyxerr << "use whole cell: " << ar << "\n";
- } else {
- ar = MathArray(array(), pos + 1, size());
- lyxerr << "use partial cell form pos: " << pos << "\n";
- }
- end();
- insert(eq);
- insert(pipeThroughExtern(lang, extra, ar));
- return;
- }
-
- if (hull->getType() == "equation") {
- lyxerr << "use equation inset\n";
- hull->mutate("eqnarray");
- MathArray & ar = cursor().cell();
- lyxerr << "use cell: " << ar << "\n";
- idxRight();
- cursor().cell() = eq;
- idxRight();
- cursor().cell() = pipeThroughExtern(lang, extra, ar);
- idxLineLast();
- return;
- }
-
- {
- lyxerr << "use eqnarray\n";
- idxLineLast();
- MathArray ar = cursor().cell();
- lyxerr << "use cell: " << ar << "\n";
- breakLine();
- idxRight();
- cursor().cell() = eq;
- idxRight();
- cursor().cell() = pipeThroughExtern(lang, extra, ar);
- idxLineLast();
- }
-
-}
-
-
-int MathCursor::dispatch(string const & cmd)
+MathInset::result_type MathCursor::dispatch(FuncRequest const & cmd)
{
// try to dispatch to adajcent items if they are not editable
// actually, this should only happen for mouse clicks...
- if (hasNextAtom() && !openable(nextAtom(), false))
- if (int res = nextAtom()->dispatch(cmd, 0, 0))
+ idx_type d1;
+ pos_type d2;
+ if (hasNextAtom() && !openable(nextAtom(), false)) {
+ MathInset::result_type res = nextAtom().nucleus()->dispatch(cmd, d1, d2);
+ if (res != MathInset::UNDISPATCHED)
return res;
- if (hasPrevAtom() && !openable(prevAtom(), false))
- if (int res = prevAtom()->dispatch(cmd, 0, 0))
+ }
+ if (hasPrevAtom() && !openable(prevAtom(), false)) {
+ MathInset::result_type res = prevAtom().nucleus()->dispatch(cmd, d1, d2);
+ if (res != MathInset::UNDISPATCHED)
return res;
+ }
for (int i = Cursor_.size() - 1; i >= 0; --i) {
MathCursorPos & pos = Cursor_[i];
- if (int res = pos.par_->dispatch(cmd, pos.idx_, pos.pos_))
+ MathInset::result_type const res
+ = pos.par_->dispatch(cmd, pos.idx_, pos.pos_);
+ if (res != MathInset::UNDISPATCHED) {
+ if (res == MathInset::DISPATCHED_POP) {
+ Cursor_.shrink(i + 1);
+ selClear();
+ }
return res;
+ }
}
- return 0;
+ return MathInset::UNDISPATCHED;
}
projects / lyx.git / blobdiff