/// return true if fullscreen update is needed
bool down();
/// move up/down in a text inset, called for LFUN_UP/DOWN,
- /// return true if the cursor has moved or can move, updateNeeded
- /// set to true if fullscreen update is needed, otherwise it's not
- /// touched
+ /// return true if successful, updateNeeded set to true if fullscreen
+ /// update is needed, otherwise it's not touched
bool upDownInText(bool up, bool & updateNeeded);
/// move up/down in math or any non text inset, call for LFUN_UP/DOWN
/// return true if successful