On Sat, Apr 10, 2004 at 05:17:08PM +0200, Juergen Spitzmueller wrote: > Juergen Spitzmueller wrote: > > - create a new document > > - insert a collapsable (e.g. ert) > > - move the cursor before the inset > > - press backspace > > I think I see what's going on. The crash only happens if you hit backspace > when the cursor is in front of an *opened* collapsable (a closed collapsable > gets deleted, as it should be). > Now LyXText::Delete basically just moves the cursor to the right and calls > LyXText::backspace. That is, if the collapsable is opened, the cursor gets > moved *inside* the collapsable. That triggers BOOST_ASSERT(this == > cur.text()) in LyXText::backspace.
Good analysis. > I guess the collapsable should be closed > before cursorRight or the cursor should just jump across the inset. Wrong conclusion. We should just delete the thing instead moving the cursor around :-) Andre'
