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| author | Richard M. Stallman <rms@gnu.org> | 1997-06-29 00:34:36 +0000 |
|---|---|---|
| committer | Richard M. Stallman <rms@gnu.org> | 1997-06-29 00:34:36 +0000 |
| commit | 80cf473b5e5f177337845866176de9103055926c (patch) | |
| tree | 15a8e1766afe0a5902ce9c0a362010845f7825de /src/process.c | |
| parent | eebf73e1f85d3cece4cf682fdc911ad7779d16c8 (diff) | |
| download | emacs-80cf473b5e5f177337845866176de9103055926c.tar.gz | |
(wait_reading_process_input): If wait_for_cell,
do check for keyboard input and swallow events, just don't exit.
(max): New macro.
(wait_reading_process_input): Pass a smaller first arg to select.
Diffstat (limited to 'src/process.c')
| -rw-r--r-- | src/process.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/src/process.c b/src/process.c index c51d862969b..f8a8445e764 100644 --- a/src/process.c +++ b/src/process.c @@ -107,6 +107,8 @@ Boston, MA 02111-1307, USA. */ #include "frame.h" #include "blockinput.h" +#define max(a, b) ((a) > (b) ? (a) : (b)) + Lisp_Object Qprocessp; Lisp_Object Qrun, Qstop, Qsignal, Qopen, Qclosed; Lisp_Object Qlast_nonmenu_event; @@ -2288,7 +2290,8 @@ wait_reading_process_input (time_limit, microsecs, read_kbd, do_display) { Atemp = input_wait_mask; EMACS_SET_SECS_USECS (timeout, 0, 0); - if ((select (MAXDESC, &Atemp, (SELECT_TYPE *)0, (SELECT_TYPE *)0, + if ((select (max (max_process_desc, max_keyboard_desc) + 1, + &Atemp, (SELECT_TYPE *)0, (SELECT_TYPE *)0, &timeout) <= 0)) { @@ -2349,7 +2352,8 @@ wait_reading_process_input (time_limit, microsecs, read_kbd, do_display) FD_ZERO (&Available); } else - nfds = select (MAXDESC, &Available, (SELECT_TYPE *)0, (SELECT_TYPE *)0, + nfds = select (max (max_process_desc, max_keyboard_desc) + 1, + &Available, (SELECT_TYPE *)0, (SELECT_TYPE *)0, &timeout); xerrno = errno; @@ -2445,21 +2449,20 @@ wait_reading_process_input (time_limit, microsecs, read_kbd, do_display) && requeued_events_pending_p ()) break; -#if 0 /* If wait_for_cell. check for keyboard input but don't run any timers. - ??? (It seems wrong to me to check for keyboard - input at all when wait_for_cell, but the code - has been this way since July 1994. - Try changing this after version 19.31.) */ + The reason for this is so that X events will be processed. + Otherwise they may have to wait until polling takes place. + That would causes delays in pasting selections, for example. */ if (wait_for_cell && detect_input_pending ()) { swallow_events (do_display); +#if 0 /* Exiting when read_kbd doesn't request that seems wrong, though. */ if (detect_input_pending ()) break; - } #endif + } /* Exit now if the cell we're waiting for became non-nil. */ if (wait_for_cell && ! NILP (*wait_for_cell)) |