add GuiView parent to QToc for proper memory management.

[lyx.git] / src / cursor.C

diff --git a/src/cursor.C b/src/cursor.C
index 387fb087df072c30d9203883cffcb069491a37dd..68a5e8ba4b711b71a8318c30d88dcec008ff4c9e 100644 (file)
--- a/src/cursor.C
+++ b/src/cursor.C
@@ -56,9 +56,6 @@ namespace lyx {
 using std::string;
 using std::vector;
 using std::endl;
-#ifndef CXX_GLOBAL_CSTD
-using std::isalpha;
-#endif
 using std::min;
 using std::for_each;
 
@@ -118,7 +115,7 @@ namespace {
                        double d = (x - xo) * (x - xo) + (y - yo) * (y - yo);
                        // '<=' in order to take the last possible position
                        // this is important for clicking behind \sum in e.g. '\sum_i a'
-                       lyxerr[Debug::DEBUG] << "i: " << i << " d: " << d
+                       LYXERR(Debug::DEBUG) << "i: " << i << " d: " << d
                                << " best: " << best_dist << endl;
                        if (d <= best_dist) {
                                best_dist = d;
@@ -279,7 +276,7 @@ void LCursor::setCursor(DocIterator const & cur)
 
 void LCursor::dispatch(FuncRequest const & cmd0)
 {
-       lyxerr[Debug::DEBUG] << BOOST_CURRENT_FUNCTION
+       LYXERR(Debug::DEBUG) << BOOST_CURRENT_FUNCTION
                             << " cmd: " << cmd0 << '\n'
                             << *this << endl;
        if (empty())
@@ -290,7 +287,7 @@ void LCursor::dispatch(FuncRequest const & cmd0)
        LCursor safe = *this;
 
        for (; depth(); pop()) {
-               lyxerr[Debug::DEBUG] << "LCursor::dispatch: cmd: "
+               LYXERR(Debug::DEBUG) << "LCursor::dispatch: cmd: "
                        << cmd0 << endl << *this << endl;
                BOOST_ASSERT(pos() <= lastpos());
                BOOST_ASSERT(idx() <= lastidx());
@@ -308,7 +305,7 @@ void LCursor::dispatch(FuncRequest const & cmd0)
        // it completely to get a 'bomb early' behaviour in case this
        // object will be used again.
        if (!disp_.dispatched()) {
-               lyxerr[Debug::DEBUG] << "RESTORING OLD CURSOR!" << endl;
+               LYXERR(Debug::DEBUG) << "RESTORING OLD CURSOR!" << endl;
                operator=(safe);
                disp_.update(Update::None);
                disp_.dispatched(false);
@@ -786,8 +783,10 @@ bool LCursor::backspace()
                        // [|], can not delete from inside
                        return false;
                } else {
-                       // move to left
-                       popLeft();
+                       if (inMathed())
+                               pullArg();
+                       else
+                               popLeft();
                        return true;
                }
        }
@@ -1117,7 +1116,7 @@ bool LCursor::goUpDown(bool up)
 
 void LCursor::handleFont(string const & font)
 {
-       lyxerr[Debug::DEBUG] << BOOST_CURRENT_FUNCTION << ": " << font << endl;
+       LYXERR(Debug::DEBUG) << BOOST_CURRENT_FUNCTION << ": " << font << endl;
        docstring safe;
        if (selection()) {
                macroModeClose();
@@ -1299,6 +1298,7 @@ void LCursor::fixIfBroken()
                               << ", max is " << copy.lastidx()
                               << " at level " << copy.depth()
                               << ". Trying to correct this."  << endl;
+                       lyxerr << "old: " << *this << endl;
                        newdepth = copy.depth() - 1;
                }
                else if (copy.pit() > copy.lastpit()) {
@@ -1306,6 +1306,7 @@ void LCursor::fixIfBroken()
                               << ", max is " << copy.lastpit()
                               << " at level " << copy.depth()
                               << ". Trying to correct this."  << endl;
+                       lyxerr << "old: " << *this << endl;
                        newdepth = copy.depth() - 1;
                }
                else if (copy.pos() > copy.lastpos()) {
@@ -1313,6 +1314,7 @@ void LCursor::fixIfBroken()
                               << ", max is " << copy.lastpos()
                               << " at level " << copy.depth()
                               << ". Trying to correct this."  << endl;
+                       lyxerr << "old: " << *this << endl;
                        newdepth = copy.depth() - 1;
                }
                copy.pop();
@@ -1322,6 +1324,8 @@ void LCursor::fixIfBroken()
        while (depth() > newdepth) {
                pop();
                lyxerr << "correcting cursor to level " << depth() << endl;
+               lyxerr << "new: " << *this << endl;
+               clearSelection();
        }
 }