diff options
| author |   nicm <nicm@openbsd.org> | 2017-05-09 13:04:36 +0000 |
|---|---|---|
| committer | nicm <nicm@openbsd.org> | 2017-05-09 13:04:36 +0000 |
| commit | 85789290275a8ea46af594755e2b34e92ea37696 (patch) | |
| tree | aafae6abf265946d10c65503ac4e7191c8b821ac /usr.bin/tmux/server-client.c | |
| parent | Document that patches are cumulative and as such it is not possible to install (diff) | |
| download | wireguard-openbsd-85789290275a8ea46af594755e2b34e92ea37696.tar.xz wireguard-openbsd-85789290275a8ea46af594755e2b34e92ea37696.zip | |
If the current screen was complex enough, it was possible to make redraw
itself hit the "terminal can't keep up" check. To avoid this, record how
much data we send during redraw (we know we will be starting with 0) and
skip the check until it has been flushed. GitHub issue 912.
Diffstat (limited to 'usr.bin/tmux/server-client.c')
| -rw-r--r-- | usr.bin/tmux/server-client.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/usr.bin/tmux/server-client.c b/usr.bin/tmux/server-client.c index e33b70d920a..ff3d176fe15 100644 --- a/usr.bin/tmux/server-client.c +++ b/usr.bin/tmux/server-client.c @@ -1,4 +1,4 @@ -/* $OpenBSD: server-client.c,v 1.229 2017/05/07 21:25:59 nicm Exp $ */ +/* $OpenBSD: server-client.c,v 1.230 2017/05/09 13:04:36 nicm Exp $ */ /* * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com> @@ -1314,6 +1314,16 @@ server_client_check_redraw(struct client *c) c->flags &= ~(CLIENT_REDRAW|CLIENT_BORDERS|CLIENT_STATUS| CLIENT_STATUSFORCE); + + if (needed) { + /* + * We would have deferred the redraw unless the output buffer + * was empty, so we can record how many bytes the redraw + * generated. + */ + c->redraw = EVBUFFER_LENGTH(tty->out); + log_debug("%s: redraw added %zu bytes", c->name, c->redraw); + } } /* Set client title. */ |