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Add a NOBLOCK flag rather than adding amount to wait for when

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dealing with potentially-long sequences. GitHub issue 3001.
This commit is contained in:
nicm 2021-12-10 12:42:37 +00:00
parent d721fb2a9f
commit db3aabcc34
2 changed files with 8 additions and 2 deletions

2
tmux.h
View File

@ -1311,7 +1311,7 @@ struct tty {
#define TTY_NOCURSOR 0x1
#define TTY_FREEZE 0x2
#define TTY_TIMER 0x4
/* 0x8 unused */
#define TTY_NOBLOCK 0x8
#define TTY_STARTED 0x10
#define TTY_OPENED 0x20
/* 0x40 unused */

8
tty.c
View File

@ -206,6 +206,11 @@ tty_block_maybe(struct tty *tty)
size_t size = EVBUFFER_LENGTH(tty->out);
struct timeval tv = { .tv_usec = TTY_BLOCK_INTERVAL };
if (size == 0)
tty->flags &= ~TTY_NOBLOCK;
else if (tty->flags & TTY_NOBLOCK)
return (0);
if (size < TTY_BLOCK_START(tty))
return (0);
@ -2088,8 +2093,8 @@ tty_set_selection(struct tty *tty, const char *buf, size_t len)
encoded = xmalloc(size);
b64_ntop(buf, len, encoded, size);
tty->flags |= TTY_NOBLOCK;
tty_putcode_ptr2(tty, TTYC_MS, "", encoded);
tty->client->redraw = EVBUFFER_LENGTH(tty->out);
free(encoded);
}
@ -2097,6 +2102,7 @@ tty_set_selection(struct tty *tty, const char *buf, size_t len)
void
tty_cmd_rawstring(struct tty *tty, const struct tty_ctx *ctx)
{
tty->flags |= TTY_NOBLOCK;
tty_add(tty, ctx->ptr, ctx->num);
tty_invalidate(tty);
}