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authornicm <nicm@openbsd.org>2021-03-12 08:39:17 +0000
committernicm <nicm@openbsd.org>2021-03-12 08:39:17 +0000
commit85dd30306235ce01c9aeab4a95d68ca007841a79 (patch)
treead300b3aabe354f441ee893d6bf2cd07eed142f2 /usr.bin/tmux/tty.c
parentfix previous (diff)
downloadwireguard-openbsd-85dd30306235ce01c9aeab4a95d68ca007841a79.tar.xz
wireguard-openbsd-85dd30306235ce01c9aeab4a95d68ca007841a79.zip
Fix so tmux correctly sends the cvvis (cursor very visible) capability
rather than sending it and then immediately undoing it with cnorm. Also turn it off when the cursor shape is changed like xterm.
Diffstat (limited to 'usr.bin/tmux/tty.c')
-rw-r--r--usr.bin/tmux/tty.c40
1 files changed, 26 insertions, 14 deletions
diff --git a/usr.bin/tmux/tty.c b/usr.bin/tmux/tty.c
index 6e7e97d9ab9..ba87484b588 100644
--- a/usr.bin/tmux/tty.c
+++ b/usr.bin/tmux/tty.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tty.c,v 1.389 2021/02/17 07:18:36 nicm Exp $ */
+/* $OpenBSD: tty.c,v 1.390 2021/03/12 08:39:17 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -670,19 +670,10 @@ tty_update_mode(struct tty *tty, int mode, struct screen *s)
if (changed != 0)
log_debug("%s: update mode %x to %x", c->name, tty->mode, mode);
- if (changed & MODE_BLINKING) {
- if (tty_term_has(tty->term, TTYC_CVVIS))
- tty_putcode(tty, TTYC_CVVIS);
- else
- tty_putcode(tty, TTYC_CNORM);
- changed |= MODE_CURSOR;
- }
- if (changed & MODE_CURSOR) {
- if (mode & MODE_CURSOR)
- tty_putcode(tty, TTYC_CNORM);
- else
- tty_putcode(tty, TTYC_CIVIS);
- }
+ /*
+ * The cursor blinking flag can be reset by setting the cursor style, so
+ * set the style first.
+ */
if (s != NULL && tty->cstyle != s->cstyle) {
if (tty_term_has(tty->term, TTYC_SS)) {
if (s->cstyle == 0 && tty_term_has(tty->term, TTYC_SE))
@@ -691,7 +682,28 @@ tty_update_mode(struct tty *tty, int mode, struct screen *s)
tty_putcode1(tty, TTYC_SS, s->cstyle);
}
tty->cstyle = s->cstyle;
+ changed |= (MODE_CURSOR|MODE_BLINKING);
}
+
+ /*
+ * Cursor invisible (RM ?25) overrides cursor blinking (SM ?12 or RM
+ * 34), and we need to be careful not send cnorm after cvvis since it
+ * can undo it.
+ */
+ if (changed & (MODE_CURSOR|MODE_BLINKING)) {
+ log_debug("%s: cursor %s, %sblinking", __func__,
+ (mode & MODE_CURSOR) ? "on" : "off",
+ (mode & MODE_BLINKING) ? "" : "not ");
+ if (~mode & MODE_CURSOR)
+ tty_putcode(tty, TTYC_CIVIS);
+ else if (mode & MODE_BLINKING) {
+ tty_putcode(tty, TTYC_CNORM);
+ if (tty_term_has(tty->term, TTYC_CVVIS))
+ tty_putcode(tty, TTYC_CVVIS);
+ } else
+ tty_putcode(tty, TTYC_CNORM);
+ }
+
if ((changed & ALL_MOUSE_MODES) &&
tty_term_has(tty->term, TTYC_KMOUS)) {
/*