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authorNicholas Marriott <nicm@cvs.openbsd.org>2023-09-02 20:03:11 +0000
committerNicholas Marriott <nicm@cvs.openbsd.org>2023-09-02 20:03:11 +0000
commit05a8318f217da7c79ecfc7bccb3e9049e5f87e25 (patch)
tree6384261b8f54499da14db19e099657366c73cdda /usr.bin/tmux/tty.c
parentd5b2d687bb2623df2abce8d971b8993c3c4730fa (diff)
Request terminal colours again on SIGWINCH but at most once every 30
seconds, GitHub issue 3582.
Diffstat (limited to 'usr.bin/tmux/tty.c')
-rw-r--r--usr.bin/tmux/tty.c28
1 files changed, 23 insertions, 5 deletions
diff --git a/usr.bin/tmux/tty.c b/usr.bin/tmux/tty.c
index 00988286f83..efbc4a3cc4c 100644
--- a/usr.bin/tmux/tty.c
+++ b/usr.bin/tmux/tty.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tty.c,v 1.433 2023/09/02 09:17:23 nicm Exp $ */
+/* $OpenBSD: tty.c,v 1.434 2023/09/02 20:03:10 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -82,6 +82,7 @@ static void tty_check_overlay_range(struct tty *, u_int, u_int, u_int,
#define TTY_BLOCK_STOP(tty) (1 + ((tty)->sx * (tty)->sy) / 8)
#define TTY_QUERY_TIMEOUT 5
+#define TTY_REQUEST_LIMIT 30
void
tty_create_log(void)
@@ -369,12 +370,29 @@ tty_send_requests(struct tty *tty)
tty_puts(tty, "\033[>c");
if (~tty->flags & TTY_HAVEXDA)
tty_puts(tty, "\033[>q");
- if (~tty->flags & TTY_HAVEFG)
- tty_puts(tty, "\033]10;?\033\\");
- if (~tty->flags & TTY_HAVEBG)
- tty_puts(tty, "\033]11;?\033\\");
+ tty_puts(tty, "\033]10;?\033\\");
+ tty_puts(tty, "\033]11;?\033\\");
} else
tty->flags |= TTY_ALL_REQUEST_FLAGS;
+ tty->last_requests = time (NULL);
+}
+
+void
+tty_repeat_requests(struct tty *tty)
+{
+ time_t t = time (NULL);
+
+ if (~tty->flags & TTY_STARTED)
+ return;
+
+ if (t - tty->last_requests <= TTY_REQUEST_LIMIT)
+ return;
+ tty->last_requests = t;
+
+ if (tty->term->flags & TERM_VT100LIKE) {
+ tty_puts(tty, "\033]10;?\033\\");
+ tty_puts(tty, "\033]11;?\033\\");
+ }
}
void