.. hoc:function:: boolean_dialog
Syntax:
``boolean_dialog("label", ["accept", "cancel"])``
Description:
Pops up a dialog window at the center of the screen and blocks
everything until dealt with.
Returns 1 or 0.
.. seealso::
:hoc:class:`SymChooser`, :hoc:meth:`VBox.dialog`
.. hoc:function:: continue_dialog
Syntax:
``continue_dialog("label")``
Description:
Provides info to the user.
Like :hoc:func:`boolean_dialog`, blocks everything until dealt with.
.. hoc:function:: string_dialog
Syntax:
``string_dialog("label", strdef)``
Description:
Returns 0 if canceled and *strdef* remains unchanged.
Like :hoc:func:`boolean_dialog`, blocks everything until dealt with.