bool closeWorkArea(GuiWorkArea * wa, bool close_buffer);
/// closes the tabworkarea and all tabs. If we are in a close event,
/// all buffers will be closed, otherwise they will be hidden.
- /// main_work_area is the workarea marked in the session file as active.
bool closeTabWorkArea(TabWorkArea * twa);
/// gives the user the possibility to save his work
/// or to discard the changes. If hiding is true, the