diff options
author | Richard M. Stallman <rms@gnu.org> | 1996-01-29 04:50:16 +0000 |
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committer | Richard M. Stallman <rms@gnu.org> | 1996-01-29 04:50:16 +0000 |
commit | f326ab173fbe7483f9be06a6bca1e4de139b48fd (patch) | |
tree | 02be526a326bc4372661ba5d9abd4aa60bb6d1b7 /src | |
parent | a3f7b59d4d6ed96b10ad970317b10dae22089406 (diff) | |
download | emacs-f326ab173fbe7483f9be06a6bca1e4de139b48fd.tar.gz |
(wait_reading_process_input): Call timer_check
and shorten the inner delay if appropriate.
Diffstat (limited to 'src')
-rw-r--r-- | src/process.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/process.c b/src/process.c index c68309432b5..2dd1a46c32d 100644 --- a/src/process.c +++ b/src/process.c @@ -249,6 +249,8 @@ int proc_buffered_char[MAXDESC]; static Lisp_Object get_process (); +extern EMACS_TIME timer_check (); + /* Maximum number of bytes to send to a pty without an eof. */ static int pty_max_bytes; @@ -2053,6 +2055,22 @@ wait_reading_process_input (time_limit, microsecs, read_kbd, do_display) EMACS_SET_SECS_USECS (timeout, 100000, 0); } + /* If our caller will not immediately handle keyboard events, + run timer events directly. + (Callers that will immediately read keyboard events + call timer_delay on their own.) */ + if (read_kbd >= 0) + { + EMACS_TIME timer_delay = timer_check (1); + if (! EMACS_TIME_NEG_P (timer_delay)) + { + EMACS_TIME difference; + EMACS_SUB_TIME (difference, timer_delay, timeout); + if (EMACS_TIME_NEG_P (difference)) + timeout = timer_delay; + } + } + /* Cause C-g and alarm signals to take immediate action, and cause input available signals to zero out timeout. |