[Emacs-commit] emacs/src dispnew.c

[Kim F. Storm]

CVSROOT:        /cvsroot/emacs
Module name:    emacs
Changes by:     Kim F. Storm <kfstorm>  06/06/12 22:32:47

Modified files:
        src            : dispnew.c 

Log message:
        Modify preemptive redisplay to be based on periodic checks for input.
        (PERIODIC_PREEMPTION_CHECKING): Define to 1 iff EMACS_HAS_USECS.
        (Vredisplay_preemption_period): New variable.
        (syms_of_display): DEFVAR_LISP and initialize it.
        (preemption_period, preemption_next_check): New variables.
        (update_frame, update_single_window): Initialize them based on
        Vredisplay_preemption_period if !force_p.
        (update_window, update_frame_1): Use them to determine when to
        check for input.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/emacs/src/dispnew.c?cvsroot=emacs&r1=1.366&r2=1.367