+ case LFUN_MATH_LIMITS: {
+ InsetMath * in = 0;
+ if (cur.pos() < cur.lastpos() && cur.nextMath().allowsLimitsChange())
+ in = &cur.nextMath();
+ else if (cur.pos() > 0 && cur.prevMath().allowsLimitsChange())
+ in = &cur.prevMath();
+ else if (cur.lastpos() > 0 && cur.cell().back()->allowsLimitsChange())
+ in = cur.cell().back().nucleus();
+ // only when nucleus allows this
+ if (!in)
+ return;
+ cur.recordUndoInset();
+ if (!cmd.argument().empty()) {
+ if (cmd.argument() == "limits")
+ in->limits(LIMITS);
+ else if (cmd.argument() == "nolimits")
+ in->limits(NO_LIMITS);
+ else
+ in->limits(AUTO_LIMITS);
+ } else if (in->limits() != AUTO_LIMITS)
+ in->limits(AUTO_LIMITS);
+ else if (in->defaultLimits(cur.cell().displayStyle()) == LIMITS)
+ in->limits(NO_LIMITS);
+ else
+ in->limits(LIMITS);
+ return;
+ }
+