void wxControlContainer::SetLastFocus(wxWindow *win)
{
- // find the last _immediate_ child which got focus
- while ( win )
+ // if we're setting the focus
+ if ( win )
{
- wxWindow *winParent = win->GetParent();
- if ( winParent == m_winParent )
- break;
+ // find the last _immediate_ child which got focus but be prepared to
+ // handle the case when win == m_winParent as well
+ wxWindow *winParent = win;
+ while ( winParent != m_winParent )
+ {
+ win = winParent;
+ winParent = win->GetParent();
+ }
- win = winParent;
+ wxASSERT_MSG( win, _T("attempt to set last focus to not a child?") );
}
- wxASSERT_MSG( win, _T("attempt to set last focus to not a child?") );
-
m_winLastFocused = win;
}