On Thu, Sep 23, 2010 at 09:19:37AM +0200, Michael Albinus wrote: >Ken Brown <kbr...@cornell.edu> writes: > >> Hi Michael, > >Hi Ken, > >>> I do not understand all details of keyboard.c. Is there something I need >>> to set in order to urge the call of xd_read_queued_messages (via >>> gobble_input)? Or do I need to suppress further polling? What is the >>> difference for Emacs running with cygwin, compared with the GNU/Linux case? >>> >>> Btw, when I call xd_read_queued_messages inside xd_pending_messages, >>> everything works fine also with cygwin. But I guess this isn't the >>> correct solution. >> >> I don't know enough to attempt an answer. Is there any chance you >> could write a small self-contained program that exhibits the problem? >> If so, there's a chance someone on the Cygwin list could help. > >The problem seems to be how gobble_input is called in kbd_buffer_get_event >(keyboard.c): > >/* Note SIGIO has been undef'd if FIONREAD is missing. */ >#ifdef SIGIO > gobble_input (0); >#endif /* SIGIO */ > >SIGIO is undefined, and gobble_input is not called under cygwin >therefore. If I remove this conditional directive, D-Bus connections in >Emacs work fine! What is the reason, that SIGIO is undefined under cygwin?
Because the functionality is not implemented. cgf -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
