diff options
| author |   nicm <nicm@openbsd.org> | 2020-04-16 13:35:24 +0000 |
|---|---|---|
| committer | nicm <nicm@openbsd.org> | 2020-04-16 13:35:24 +0000 |
| commit | 76b45294daa0697c38f5d4cf0dbca272258fa195 (patch) | |
| tree | b4012a15f4f226be43923faddfeb7775fc1339db /usr.bin/tmux/tty.c | |
| parent | Make parse_unit return signed int (diff) | |
| download | wireguard-openbsd-76b45294daa0697c38f5d4cf0dbca272258fa195.tar.xz wireguard-openbsd-76b45294daa0697c38f5d4cf0dbca272258fa195.zip | |
Add support for the iTerm2 sychronized updates escape sequence which
drastically reduces flickering.
Diffstat (limited to 'usr.bin/tmux/tty.c')
| -rw-r--r-- | usr.bin/tmux/tty.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/usr.bin/tmux/tty.c b/usr.bin/tmux/tty.c index 4b2be318a9c..d1a858ee191 100644 --- a/usr.bin/tmux/tty.c +++ b/usr.bin/tmux/tty.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tty.c,v 1.347 2020/04/09 12:16:16 nicm Exp $ */ +/* $OpenBSD: tty.c,v 1.348 2020/04/16 13:35:24 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com> @@ -1426,6 +1426,20 @@ tty_draw_line(struct tty *tty, struct window_pane *wp, struct screen *s, tty_update_mode(tty, tty->mode, s); } +void +tty_sync_start(struct tty *tty) +{ + if ((tty->term->flags|tty->term_flags) & TERM_SYNC) + tty_puts(tty, "\033P=1s\033\\"); +} + +void +tty_sync_end(struct tty *tty) +{ + if ((tty->term->flags|tty->term_flags) & TERM_SYNC) + tty_puts(tty, "\033P=2s\033\\"); +} + static int tty_client_ready(struct client *c, struct window_pane *wp) { @@ -1919,6 +1933,18 @@ tty_cmd_rawstring(struct tty *tty, const struct tty_ctx *ctx) tty_invalidate(tty); } +void +tty_cmd_syncstart(struct tty *tty, __unused const struct tty_ctx *ctx) +{ + tty_sync_start(tty); +} + +void +tty_cmd_syncend(struct tty *tty, __unused const struct tty_ctx *ctx) +{ + tty_sync_end(tty); +} + static void tty_cell(struct tty *tty, const struct grid_cell *gc, struct window_pane *wp) { |