From 678e67437f8549404a60809403d179d84c12a7da Mon Sep 17 00:00:00 2001 From: Nicholas Marriott Date: Sat, 21 Jan 2012 23:51:34 +0000 Subject: Remove unused backoff code that doesn't do any good. --- server-client.c | 44 -------------------------------------------- tmux.h | 3 +-- 2 files changed, 1 insertion(+), 46 deletions(-) diff --git a/server-client.c b/server-client.c index 138d9a80..45801eb9 100644 --- a/server-client.c +++ b/server-client.c @@ -561,50 +561,6 @@ server_client_check_exit(struct client *c) c->flags &= ~CLIENT_EXIT; } -/* - * Check if the client should backoff. During backoff, data from external - * programs is not written to the terminal. When the existing data drains, the - * client is redrawn. - * - * There are two backoff phases - both the tty and client have backoff flags - - * the first to allow existing data to drain and the latter to ensure backoff - * is disabled until the redraw has finished and prevent the redraw triggering - * another backoff. - */ -void -server_client_check_backoff(struct client *c) -{ - struct tty *tty = &c->tty; - size_t used; - - used = EVBUFFER_LENGTH(tty->event->output); - - /* - * If in the second backoff phase (redrawing), don't check backoff - * until the redraw has completed (or enough of it to drop below the - * backoff threshold). - */ - if (c->flags & CLIENT_BACKOFF) { - if (used > BACKOFF_THRESHOLD) - return; - c->flags &= ~CLIENT_BACKOFF; - return; - } - - /* Once drained, allow data through again and schedule redraw. */ - if (tty->flags & TTY_BACKOFF) { - if (used != 0) - return; - tty->flags &= ~TTY_BACKOFF; - c->flags |= (CLIENT_BACKOFF|CLIENT_REDRAWWINDOW|CLIENT_STATUS); - return; - } - - /* If too much data, start backoff. */ - if (used > BACKOFF_THRESHOLD) - tty->flags |= TTY_BACKOFF; -} - /* Check for client redraws. */ void server_client_check_redraw(struct client *c) diff --git a/tmux.h b/tmux.h index 40721133..7c245ff6 100644 --- a/tmux.h +++ b/tmux.h @@ -1168,8 +1168,7 @@ struct client { #define CLIENT_DEAD 0x200 #define CLIENT_BORDERS 0x400 #define CLIENT_READONLY 0x800 -#define CLIENT_BACKOFF 0x1000 -#define CLIENT_REDRAWWINDOW 0x2000 +#define CLIENT_REDRAWWINDOW 0x1000 int flags; struct event identify_timer; -- cgit v1.2.3