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authornicm <nicm@openbsd.org>2014-02-14 14:37:08 +0000
committernicm <nicm@openbsd.org>2014-02-14 14:37:08 +0000
commit86500bfa171c4c308c628569d01c3a0c76dbd414 (patch)
treec369031905abc29a95b6006ec6f8fe106a186f77
parentexplain about crypto signatures (diff)
downloadwireguard-openbsd-86500bfa171c4c308c628569d01c3a0c76dbd414.tar.xz
wireguard-openbsd-86500bfa171c4c308c628569d01c3a0c76dbd414.zip
If the terminfo entry has colors#256, assume that setaf and setab work
and use them for the 256 colour set. If the terminfo entry doesn't have colors#256 and the user gives -2 to the client, use a \033[38;5;Xm sequence as before. Should allow fbterm to work with it's weird setaf and setab.
-rw-r--r--usr.bin/tmux/tty.c30
1 files changed, 23 insertions, 7 deletions
diff --git a/usr.bin/tmux/tty.c b/usr.bin/tmux/tty.c
index be384a81d52..80e09b6da0b 100644
--- a/usr.bin/tmux/tty.c
+++ b/usr.bin/tmux/tty.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tty.c,v 1.164 2014/01/28 23:07:09 nicm Exp $ */
+/* $OpenBSD: tty.c,v 1.165 2014/02/14 14:37:08 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -1581,13 +1581,29 @@ tty_try_256(struct tty *tty, u_char colour, const char *type)
{
char s[32];
- if (!(tty->term->flags & TERM_256COLOURS) &&
- !(tty->term_flags & TERM_256COLOURS))
- return (-1);
+ /*
+ * If the terminfo entry has 256 colours, assume that setaf and setab
+ * work correctly.
+ */
+ if (tty->term->flags & TERM_256COLOURS) {
+ if (*type == '3')
+ tty_putcode1(tty, TTYC_SETAF, colour);
+ else
+ tty_putcode1(tty, TTYC_SETAB, colour);
+ return (0);
+ }
- xsnprintf(s, sizeof s, "\033[%s;5;%hhum", type, colour);
- tty_puts(tty, s);
- return (0);
+ /*
+ * If the user has specified -2 to the client, setaf and setab may not
+ * work, so send the usual sequence.
+ */
+ if (tty->term_flags & TERM_256COLOURS) {
+ xsnprintf(s, sizeof s, "\033[%s;5;%hhum", type, colour);
+ tty_puts(tty, s);
+ return (0);
+ }
+
+ return (-1);
}
void