For use by sml-mode, python-mode, tex-mode, scheme-mode, lisp-mode,
haskell-mode, tuareg-mode, ...
-** Make SYNC_INPUT the default. [true since 2008-03-11]
- All loops using immediate_quit need to be checked to ensure that
- C-g can interrupt them, in case of an infinite loop. Once we
- switch to using SYNC_INPUT, we can remove the BLOCK_INPUTs in the
- allocation functions (allocate_string etc.) without worrying about
- data munging.
-
** Add "link" button class
Add a standard button-class named "link", and make all other link-like
button classes inherit from it. Set the default face of the "link" button