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authorNicholas Marriott <nicm@cvs.openbsd.org>2009-09-23 06:12:59 +0000
committerNicholas Marriott <nicm@cvs.openbsd.org>2009-09-23 06:12:59 +0000
commitf0935dc4d22d17994911925fa31450d1e56b9ed1 (patch)
tree2c6c89889467636119a9b28dcb7ac928c927d1f9 /usr.bin/tmux/tty.c
parent2b84192e7b8eb93391d542663ddeb26ad4cec6d5 (diff)
Trim some code by moving the ioctl(TIOCGWINSZ) after SIGWINCH from the client
into the server. This is another (the second of four) protocol version changes coming this morning, so again the server should be killed before upgrading.
Diffstat (limited to 'usr.bin/tmux/tty.c')
-rw-r--r--usr.bin/tmux/tty.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/usr.bin/tmux/tty.c b/usr.bin/tmux/tty.c
index 9ec4b83e4d6..aa85f9e051a 100644
--- a/usr.bin/tmux/tty.c
+++ b/usr.bin/tmux/tty.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tty.c,v 1.30 2009/09/23 06:05:02 nicm Exp $ */
+/* $OpenBSD: tty.c,v 1.31 2009/09/23 06:12:58 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -73,6 +73,27 @@ tty_init(struct tty *tty, int fd, char *term)
tty->term_flags = 0;
}
+void
+tty_resize(struct tty *tty)
+{
+ struct winsize ws;
+
+ if (ioctl(tty->fd, TIOCGWINSZ, &ws) != -1) {
+ tty->sx = ws.ws_col;
+ tty->sy = ws.ws_row;
+ }
+ if (tty->sx == 0)
+ tty->sx = 80;
+ if (tty->sy == 0)
+ tty->sy = 24;
+
+ tty->cx = UINT_MAX;
+ tty->cy = UINT_MAX;
+
+ tty->rupper = UINT_MAX;
+ tty->rlower = UINT_MAX;
+}
+
int
tty_open(struct tty *tty, const char *overrides, char **cause)
{