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| author | Stefan Monnier <monnier@iro.umontreal.ca> | 2014-12-16 09:25:57 -0500 |
|---|---|---|
| committer | Stefan Monnier <monnier@iro.umontreal.ca> | 2014-12-16 09:25:57 -0500 |
| commit | 0a3e2cfcbbf09abe6a550eeb1620a66a8e3d0245 (patch) | |
| tree | 46b9134a7c20c227f7a1c144fa412f6216a4e624 /lisp/jit-lock.el | |
| parent | 15426191a1353ac208d8ebe4a5920228e0df41a4 (diff) | |
| download | emacs-0a3e2cfcbbf09abe6a550eeb1620a66a8e3d0245.tar.gz | |
* lisp/jit-lock.el (jit-lock-function): Don't defer if jit-lock-defer-time
is 0 and there is no input pending.
Diffstat (limited to 'lisp/jit-lock.el')
| -rw-r--r-- | lisp/jit-lock.el | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lisp/jit-lock.el b/lisp/jit-lock.el index 34f14a5af63..74bfa3ab078 100644 --- a/lisp/jit-lock.el +++ b/lisp/jit-lock.el @@ -125,7 +125,8 @@ The value of this variable is used when JIT Lock mode is turned on." (defcustom jit-lock-defer-time nil ;; 0.25 "Idle time after which deferred fontification should take place. -If nil, fontification is not deferred." +If nil, fontification is not deferred. +If 0, then fontification is only deferred while there is input pending." :group 'jit-lock :type '(choice (const :tag "never" nil) (number :tag "seconds"))) @@ -333,7 +334,9 @@ Only applies to the current buffer." This function is added to `fontification-functions' when `jit-lock-mode' is active." (when (and jit-lock-mode (not memory-full)) - (if (null jit-lock-defer-timer) + (if (not (and jit-lock-defer-timer + (or (not (eq jit-lock-defer-time 0)) + (input-pending-p)))) ;; No deferral. (jit-lock-fontify-now start (+ start jit-lock-chunk-size)) ;; Record the buffer for later fontification. |