Fix bug 11667

[features.git] / src / mathed / InsetMathNest.cpp

diff --git a/src/mathed/InsetMathNest.cpp b/src/mathed/InsetMathNest.cpp
index 857fd7f87e0fb3e7f2b39bed17159a00a6a6a723..66e900ad52441be1be5c857890172c72268d4cbe 100644 (file)
--- a/src/mathed/InsetMathNest.cpp
+++ b/src/mathed/InsetMathNest.cpp
@@ -216,7 +216,7 @@ bool InsetMathNest::idxPrev(Cursor & cur) const
        if (cur.idx() == 0)
                return false;
        --cur.idx();
-       cur.pos() = cur.lastpos();
+       cur.pos() = lyxrc.mac_like_cursor_movement ? cur.lastpos() : 0;
        return true;
 }
 
@@ -373,9 +373,10 @@ void InsetMathNest::latex(otexstream & os, OutputParams const & runparams) const
        Changer dummy = wi.changeRowEntry(TexRow::textEntry(runparams.lastid,
                                                            runparams.lastpos));
        write(wi);
-       // Reset parbreak status after a math inset.
+       // Reset parbreak and command termination status after a math inset.
        os.lastChar(0);
        os.canBreakLine(wi.canBreakLine());
+       os.terminateCommand(false);
 }
 
 
@@ -706,12 +707,6 @@ void InsetMathNest::doDispatch(Cursor & cur, FuncRequest & cmd)
                        || act == LFUN_PARAGRAPH_UP_SELECT;
                cur.selHandle(select);
 
-               // handle autocorrect:
-               if (lyxrc.autocorrection_math && cur.autocorrect()) {
-                       cur.autocorrect() = false;
-                       cur.message(_("Autocorrect Off ('!' to enter)"));
-               }
-
                // go up/down
                bool up = act == LFUN_UP || act == LFUN_UP_SELECT
                        || act == LFUN_PARAGRAPH_UP || act == LFUN_PARAGRAPH_UP_SELECT;
@@ -793,12 +788,24 @@ void InsetMathNest::doDispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_CELL_FORWARD:
                cur.screenUpdateFlags(Update::Decoration | Update::FitCursor);
-               cur.inset().idxNext(cur);
+               cur.selHandle(false);
+               cur.clearTargetX();
+               cur.macroModeClose();
+               if (!cur.inset().idxNext(cur)) {
+                       cur.idx() = firstIdx();
+                       cur.pos() = 0;
+               }
                break;
 
        case LFUN_CELL_BACKWARD:
                cur.screenUpdateFlags(Update::Decoration | Update::FitCursor);
-               cur.inset().idxPrev(cur);
+               cur.selHandle(false);
+               cur.clearTargetX();
+               cur.macroModeClose();
+               if (!cur.inset().idxPrev(cur)) {
+                       cur.idx() = lastIdx();
+                       cur.pos() = lyxrc.mac_like_cursor_movement ? cur.lastpos() : 0;
+               }
                break;
 
        case LFUN_WORD_DELETE_BACKWARD:
@@ -1085,7 +1092,8 @@ void InsetMathNest::doDispatch(Cursor & cur, FuncRequest & cmd)
                // check if we have a valid decoration
                if (name != "pmatrix" && name != "bmatrix"
                        && name != "Bmatrix" && name != "vmatrix"
-                       && name != "Vmatrix" && name != "matrix")
+                       && name != "Vmatrix" && name != "matrix"
+                       && name != "smallmatrix")
                        name = from_ascii("matrix");
 
                cur.niceInsert(
@@ -1601,6 +1609,11 @@ void InsetMathNest::lfunMouseRelease(Cursor & cur, FuncRequest & cmd)
 
 bool InsetMathNest::interpretChar(Cursor & cur, char_type const c)
 {
+        // try auto-correction
+        if (lyxrc.autocorrection_math && cur.pos() != 0
+                  && math_autocorrect(cur, c))
+                return true;
+
        //lyxerr << "interpret 2: '" << c << "'" << endl;
        docstring save_selection;
        if (c == '^' || c == '_')
@@ -1717,18 +1730,6 @@ bool InsetMathNest::interpretChar(Cursor & cur, char_type const c)
        }
 
 
-       // leave autocorrect mode if necessary
-       if (lyxrc.autocorrection_math && c == ' ' && cur.autocorrect()) {
-               cur.autocorrect() = false;
-               cur.message(_("Autocorrect Off ('!' to enter)"));
-               return true;
-       }
-       if (lyxrc.autocorrection_math && c == '!' && !cur.autocorrect()) {
-               cur.autocorrect() = true;
-               cur.message(_("Autocorrect On (<space> to exit)"));
-               return true;
-       }
-
        // just clear selection on pressing the space bar
        if (cur.selection() && c == ' ') {
                cur.selection(false);
@@ -1832,7 +1833,7 @@ bool InsetMathNest::interpretChar(Cursor & cur, char_type const c)
                if (currentMode() == InsetMath::MATH_MODE && Encodings::isUnicodeTextOnly(c)) {
                        MathAtom at = createInsetMath("text", buf);
                        at.nucleus()->cell(0).push_back(MathAtom(new InsetMathChar(c)));
-                       cur.niceInsert(at);
+                       cur.insert(at);
                        cur.posForward();
                        return true;
                }
@@ -1853,20 +1854,8 @@ bool InsetMathNest::interpretChar(Cursor & cur, char_type const c)
                return true;
        }
 
-
-       // try auto-correction
-       if (lyxrc.autocorrection_math && cur.autocorrect() && cur.pos() != 0
-                 && math_autocorrect(cur.prevAtom(), c))
-               return true;
-
        // no special circumstances, so insert the character without any fuss
        cur.insert(c);
-       if (lyxrc.autocorrection_math) {
-               if (!cur.autocorrect())
-                       cur.message(_("Autocorrect Off ('!' to enter)"));
-               else
-                       cur.message(_("Autocorrect On (<space> to exit)"));
-       }
        return true;
 }