posForward();
while (pos() < lastpos() && mc == nextMath().mathClass());
} else if (openable(nextAtom())) {
+ InsetMathScript const * n = nextMath().asScriptInset();
+ bool to_brace_deco = n
+ && n->nuc().back()->lyxCode() == MATH_DECORATION_CODE
+ && n->nuc().back()->mathClass() == MC_OP;
// single step: try to enter the next inset
pushBackward(nextMath());
inset().idxFirst(*this);
+ // Make sure the cursor moves directly to an
+ // \overbrace or \underbrace inset (bug 2264)
+ if (to_brace_deco) {
+ pushBackward(nextMath());
+ inset().idxFirst(*this);
+ }
} else
posForward();
return true;
}
if (inset().idxForward(*this))
return true;
+ InsetMath const * m = inset().asInsetMath();
+ bool from_brace_deco = m
+ && m->lyxCode() == MATH_DECORATION_CODE
+ && m->mathClass() == MC_OP;
// try to pop forwards --- but don't pop out of math! leave that to
// the FINISH lfuns
int s = depth() - 2;
- if (s >= 0 && operator[](s).inset().asInsetMath())
- return popForward();
+ if (s >= 0 && operator[](s).inset().asInsetMath() && popForward()) {
+ // Make sure the cursor moves directly to an
+ // \overbrace or \underbrace inset (bug 2264)
+ bool to_script = inset().asInsetMath()
+ && inset().asInsetMath()->asScriptInset();
+ return from_brace_deco && to_script ? mathForward(word) : true;
+ }
return false;
}
while (pos() > 0 && mc == prevMath().mathClass());
}
} else if (openable(prevAtom())) {
+ InsetMathScript const * p = prevMath().asScriptInset();
+ bool to_brace_deco = p
+ && p->nuc().back()->lyxCode() == MATH_DECORATION_CODE
+ && p->nuc().back()->mathClass() == MC_OP;
// single step: try to enter the preceding inset
posBackward();
push(nextMath());
inset().idxLast(*this);
+ // Make sure the cursor moves directly to an
+ // \overbrace or \underbrace inset (bug 2264)
+ if (to_brace_deco) {
+ posBackward();
+ push(nextMath());
+ inset().idxLast(*this);
+ }
} else
posBackward();
return true;
}
if (inset().idxBackward(*this))
return true;
+ InsetMath const * m = inset().asInsetMath();
+ bool from_brace_deco = m
+ && m->lyxCode() == MATH_DECORATION_CODE
+ && m->mathClass() == MC_OP;
// try to pop backwards --- but don't pop out of math! leave that to
// the FINISH lfuns
int s = depth() - 2;
- if (s >= 0 && operator[](s).inset().asInsetMath())
- return popBackward();
+ if (s >= 0 && operator[](s).inset().asInsetMath() && popBackward()) {
+ // Make sure the cursor moves directly to an
+ // \overbrace or \underbrace inset (bug 2264)
+ bool to_script = inset().asInsetMath()
+ && inset().asInsetMath()->asScriptInset();
+ return from_brace_deco && to_script ? mathBackward(word) : true;
+ }
return false;
}