New server option, escape-time, to set the timeout used to detect if escapes

are alone or part of a function key or meta sequence.

5 files changed, 21 insertions, 15 deletions

diff --git a/usr.bin/tmux/cmd-set-option.c b/usr.bin/tmux/cmd-set-option.c
index 2fdbe7e211b..d9b9eeadd30 100644
--- a/usr.bin/tmux/cmd-set-option.c
+++ b/usr.bin/tmux/cmd-set-option.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cmd-set-option.c,v 1.30 2009/12/11 13:58:48 nicm Exp $ */
+/* $OpenBSD: cmd-set-option.c,v 1.31 2009/12/14 10:43:41 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -74,6 +74,7 @@ const char *set_option_bell_action_list[] = {
 };
 
 const struct set_option_entry set_option_table[] = {
+	{ "escape-time", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
 	{ "quiet", SET_OPTION_FLAG, 0, 0, NULL },
 	{ NULL, 0, 0, 0, NULL }
 };
diff --git a/usr.bin/tmux/tmux.1 b/usr.bin/tmux/tmux.1
index b9b816e78f3..e286ee6f192 100644
--- a/usr.bin/tmux/tmux.1
+++ b/usr.bin/tmux/tmux.1
@@ -1,4 +1,4 @@
-.\" $OpenBSD: tmux.1,v 1.133 2009/12/10 09:16:52 nicm Exp $
+.\" $OpenBSD: tmux.1,v 1.134 2009/12/14 10:43:41 nicm Exp $
 .\"
 .\" Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
 .\"
@@ -14,7 +14,7 @@
 .\" IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 .\" OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: December 10 2009 $
+.Dd $Mdocdate: December 14 2009 $
 .Dt TMUX 1
 .Os
 .Sh NAME
@@ -1288,8 +1288,14 @@ Available window options are listed under
 .Pp
 Available server options are:
 .Bl -tag -width Ds
+.It Ic escape-time
+Set the time in milliseconds for which
+.Nm
+waits after an escape is input to determine if it is part of a function or meta
+key sequences.
+The default is 500 milliseconds.
 .It Ic quiet
-Enable of disable the display of various informational messages (see also the
+Enable or disable the display of various informational messages (see also the
 .Fl q
 command line flag).
 .El
@@ -1884,7 +1890,7 @@ The default is off.
 Show the window options with
 .Fl w
 (equivalent to
-.Ic show-window-options ),
+.Ic show-window-options ) ,
 the server options with
 .Fl s ,
 otherwise the session options for
diff --git a/usr.bin/tmux/tmux.c b/usr.bin/tmux/tmux.c
index 4710bf9044e..edff9be2501 100644
--- a/usr.bin/tmux/tmux.c
+++ b/usr.bin/tmux/tmux.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tmux.c,v 1.64 2009/12/11 13:58:48 nicm Exp $ */
+/* $OpenBSD: tmux.c,v 1.65 2009/12/14 10:43:41 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -317,6 +317,7 @@ main(int argc, char **argv)
 	options_init(&global_options, NULL);
 	oo = &global_options;
 	options_set_number(oo, "quiet", quiet);
+	options_set_number(oo, "escape-time", 500);
 
 	options_init(&global_s_options, NULL);
 	so = &global_s_options;
diff --git a/usr.bin/tmux/tmux.h b/usr.bin/tmux/tmux.h
index 4b89862436c..855a3839e2e 100644
--- a/usr.bin/tmux/tmux.h
+++ b/usr.bin/tmux/tmux.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: tmux.h,v 1.194 2009/12/10 09:16:52 nicm Exp $ */
+/* $OpenBSD: tmux.h,v 1.195 2009/12/14 10:43:41 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -50,7 +50,7 @@ extern char   **environ;
 /* Default prompt history length. */
 #define PROMPT_HISTORY 100
 
-/* 
+/*
  * Minimum layout cell size, NOT including separator line. The scroll region
  * cannot be one line in height so this must be at least two.
  */
@@ -59,9 +59,6 @@ extern char   **environ;
 /* Automatic name refresh interval, in milliseconds. */
 #define NAME_INTERVAL 500
 
-/* Escape timer period, in milliseconds. */
-#define ESCAPE_PERIOD 500
-
 /* Maximum data to buffer for output before suspending reading from panes. */
 #define BACKOFF_THRESHOLD 1024
 
diff --git a/usr.bin/tmux/tty-keys.c b/usr.bin/tmux/tty-keys.c
index 9f2abbfb807..503456bc088 100644
--- a/usr.bin/tmux/tty-keys.c
+++ b/usr.bin/tmux/tty-keys.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tty-keys.c,v 1.27 2009/12/03 22:50:10 nicm Exp $ */
+/* $OpenBSD: tty-keys.c,v 1.28 2009/12/14 10:43:41 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -429,7 +429,7 @@ tty_keys_next(struct tty *tty)
 	const char		*buf;
 	size_t			 len, size;
 	cc_t			 bspace;
-	int			 key;
+	int			 key, delay;
 
 	buf = EVBUFFER_DATA(tty->event->input);
 	len = EVBUFFER_LENGTH(tty->event->input);
@@ -521,8 +521,9 @@ partial_key:
 
 start_timer:
 	/* Start the timer and wait for expiry or more data. */
-	tv.tv_sec = 0;
-	tv.tv_usec = ESCAPE_PERIOD * 1000L;
+	delay = options_get_number(&global_options, "escape-time");
+	tv.tv_sec = delay / 1000;
+	tv.tv_usec = (delay % 1000) * 1000L;
 
 	evtimer_del(&tty->key_timer);
 	evtimer_set(&tty->key_timer, tty_keys_callback, tty);