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To replace c0-*, add a high watermark to the pty event, and also backoff

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when the any of the ttys the pane is going to write to has buffered
enough data.
This commit is contained in:
nicm
2015-05-12 22:40:38 +00:00
parent 37ae8a9e0f
commit 3f4ee98162
3 changed files with 79 additions and 19 deletions
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26
tty.c
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@ -723,9 +723,23 @@ tty_draw_line(struct tty *tty, const struct window_pane *wp,
tty_update_mode(tty, tty->mode, s);
}
int
tty_client_ready(struct client *c, struct window_pane *wp)
{
if (c->session == NULL || c->tty.term == NULL)
return (0);
if (c->flags & CLIENT_SUSPENDED)
return (0);
if (c->tty.flags & TTY_FREEZE)
return (0);
if (c->session->curw->window != wp->window)
return (0);
return (1);
}
void
tty_write(
void (*cmdfn)(struct tty *, const struct tty_ctx *), struct tty_ctx *ctx)
tty_write(void (*cmdfn)(struct tty *, const struct tty_ctx *),
struct tty_ctx *ctx)
{
struct window_pane *wp = ctx->wp;
struct client *c;
@ -740,13 +754,7 @@ tty_write(
return;
TAILQ_FOREACH(c, &clients, entry) {
if (c->session == NULL || c->tty.term == NULL)
continue;
if (c->flags & CLIENT_SUSPENDED)
continue;
if (c->tty.flags & TTY_FREEZE)
continue;
if (c->session->curw->window != wp->window)
if (!tty_client_ready(c, wp))
continue;
ctx->xoff = wp->xoff;