Commit Graph

185 Commits

Author SHA1 Message Date
nicm
b87dc608d9 Some style nits and dead assignments. 2015-08-30 15:43:40 +00:00
nicm
92af3766ec Add an option (history-file) for a file to save/restore command prompt
history, from Olof-Joachim Frahm.
2015-07-20 15:50:04 +00:00
jmc
dc0d34e137 tweak SYNOPSIS and usage(); 2015-06-04 20:34:22 +00:00
nicm
d451502676 Make a tmux-%u directory under TMUX_TMPDIR, like TMPDIR. 2015-01-19 09:58:34 +00:00
nicm
900f6fc17e Tidy up some includes. 2014-10-20 23:27:14 +00:00
nicm
2740490e27 Remove the "info" message mechanism, this was only used for about five
mostly useless and annoying messages. Change those commands to silence
on success like all the others. Still accept the -q command line flag
and "quiet" server option for now.
2014-04-17 07:55:43 +00:00
nicm
48478ea0a9 Remove log_debug2 as well and simplify log.c. 2014-03-31 21:42:45 +00:00
nicm
81db6bab91 Leftovers from removing 88 colour support, from Theo Buehler. 2014-02-16 12:45:17 +00:00
nicm
938768ed3d Do not attempt to read .tmux.conf if we can't figure out a home
directory, from Tiago Cunha.
2014-01-15 11:46:28 +00:00
nicm
adc1f21eae Three small changes from Tiago Cunha:
- Check for truncation when copying path.
- Don't need to use a temporary buffer in screen_set_title.
- Include strerror in output when connecting to server fails.
2014-01-09 14:05:55 +00:00
nicm
c1ccefc62d We accidentally haven't been using $TMUX to work out the session for a
while and in fact it is less useful that using the client ttyname. So
don't bother and don't pass it from the client. If we need it in future
it is in c->environ.
2013-10-10 12:29:35 +00:00
nicm
282c5f9644 Alter how tmux handles the working directory to internally use file
descriptors rather than strings.

- Each session still has a current working directory.

- New sessions still get their working directory from the client that
  created them or its attached session if any.

- New windows are created by default in the session working directory.

- The -c flag to new, neww, splitw allows the working directory to be
  overridden.

- The -c flag to attach let's the session working directory be changed.

- The default-path option has been removed.

To get the equivalent to default-path '.', do:

        bind c neww -c $PWD

To get the equivalent of default-path '~', do:

        bind c neww -c ~

This also changes the client identify protocol to be a set of messages rather
than one as well as some other changes that should make it easier to make
backwards-compatible protocol changes in future.
2013-10-10 12:26:34 +00:00
nicm
eb26dbd072 Merge IDENTIFY_* flags with CLIENT_* flags. 2013-10-10 12:12:08 +00:00
nicm
e4dc1568ce Don't treat TMUX_TMPDIR as a potential file
The point of setting TMUX_TMPDIR is to then make any labels from -L go
to that directory.  In the case of makesocketpath() with no TMUX_TMPDIR
set, would set both the path and the default socket to a file.  The
checking of the permissions on the file worked fine in that case, but
when TMUX_TMPDIR is set, won't work on a directory.

This fixes the problem by ensuring the check on the permissions is
performed on directories only.

By Thomas Adam.
2013-10-10 12:03:22 +00:00
nicm
9f330897a8 Fix previous not to leak fd on failure, whoops. 2013-10-05 10:40:49 +00:00
nicm
3d8a8ea0c6 Use open(".")/fchdir() to save and restore current directory rather than
getcwd()/chdir().
2013-10-05 08:12:39 +00:00
Nicholas Marriott
e323101ede Rename global configuration define. 2013-04-24 10:01:32 +00:00
Nicholas Marriott
7f9b225cc2 Call setlocale(LC_TIME) at startup. 2013-04-11 21:52:18 +00:00
Nicholas Marriott
7f63658709 Add TMUX_TMPDIR variable to put the socket directory outside
TMPDIR. From Ben Boeckel.
2013-03-27 11:24:18 +00:00
Nicholas Marriott
6fee3e9e4b Rename session idx to session id throughout and add $ prefix to targets
to use it, extended from a diff from George Nachman.
2013-03-25 10:11:45 +00:00
Nicholas Marriott
20636d956d Add a command queue to standardize and simplify commands that call other
commands and allow a command to block execution of subsequent
commands. This allows run-shell and if-shell to be synchronous which has
been much requested.

Each client has a default command queue and commands are consumed one at
a time from it. A command may suspend execution from the queue by
returning CMD_RETURN_WAIT and then resume it by calling cmd_continue() -
for example run-shell does this from the callback that is fired after
the job is freed.

When the command queue becomes empty, command clients are automatically
exited (unless attaching). A callback is also fired - this is used for
nested commands in, for example, if-shell which can block execution of
the client's cmdq until a new cmdq becomes empty.

Also merge all the old error/info/print functions together and lose the
old curclient/cmdclient distinction - a cmdq is bound to one client (or
none if in the configuration file), this is a command client if
c->session is NULL otherwise an attached client.
2013-03-24 09:54:10 +00:00
Nicholas Marriott
9b8998aeec Correctly aggregate together errors from nested config files (with
source-file). Fix by Thomas Adam, reported by Sam Livingstone-Gray
2012-11-27 16:12:29 +00:00
Nicholas Marriott
d762ced298 Call realpath earlier on the socket directory path rather than on the
socket file path because the latter may not exist yet and in that case
realpath is allowed to fail. From Romain Francoise.
2012-11-26 11:35:28 +00:00
Nicholas Marriott
df912e3540 xfree is not particularly helpful, remove it. From Thomas Adam. 2012-07-10 11:53:01 +00:00
Nicholas Marriott
2942eca895 Add a skeleton mode to tmux (called "control mode") that let's tmux
commands be sent and output received on stdout. This can be used to
integrate with other terminal emulators and should allow some other
things to be made simpler later. More to come so doesn't do much yet and
deliberately not documented.
2012-06-18 13:16:42 +00:00
Nicholas Marriott
021e95b09f Do not use stderr for log file and don't call log_close when not needed. 2012-05-30 15:01:21 +00:00
Nicholas Marriott
196710e2d3 Simplify logging and just fprintf(stderr, ...) for early errors. 2012-05-25 08:28:10 +00:00
Nicholas Marriott
535286c05a Drop the ability to have a list of keys in the prefix in favour of two
separate options, prefix and prefix2. This simplifies the code and gets
rid the data options type which was only used for this one option.

Also add a -2 flag to send-prefix to send the secondary prefix key,
fixing a cause of minor irritation.

People who want three prefix keys are out of luck :-).
2012-01-21 08:40:09 +00:00
Nicholas Marriott
7ff4cf9405 Try to resolve relative paths for loadb and saveb (first using client
working directory if any then default-path or session wd).
2011-10-23 08:34:01 +00:00
Nicholas Marriott
b32254acda Ignore LC_ALL and LC_CTYPE if they are empty as well as unset. 2011-10-23 08:03:27 +00:00
Nicholas Marriott
e6a59c4bee Reject $SHELL if it is not a full path. 2011-09-25 18:53:04 +00:00
Nicholas Marriott
d5ed5fb08f Two fixes by Micah Cowan: make mouse work properly beyond >127 on signed
char architectures and properly parse $TMUX by stopping the socket path
at the first comma.
2011-03-04 23:26:44 +00:00
Nicholas Marriott
b8023044c3 Set $TMUX without the session when background jobs are run. 2011-01-23 11:03:43 +00:00
Nicholas Marriott
b3438c86bf Use TMPDIR if set, from Han Boetes. 2011-01-12 22:23:58 +00:00
Nicholas Marriott
69cb1f830e Move all calls to fcntl(...O_NONBLOCK) into a function and clear the
flag on the stdio file descriptors before closing them (fixes things
like "tmux ls && cat").
2011-01-08 01:52:36 +00:00
Nicholas Marriott
ac3b78a841 Support for UTF-8 mouse input (\033[1005h). This was added in xterm 262
and supports larger terminals than the older way.

If the new mouse-utf8 option is on, UTF-8 mouse input is enabled for all
UTF-8 terminals. The option defaults to on if LANG etc are set in the
same manner as the utf8 option.

With help and based on code from hsim at gmx.li.
2011-01-03 23:35:21 +00:00
Nicholas Marriott
3e8124009f Move the user-visible parts of all options (names, types, limit, default
values) together into one set of tables in options-table.c. Also clean
up and simplify cmd-set-options.c and move a common print function into
option-table.c.
2011-01-01 16:51:21 +00:00
Nicholas Marriott
cc42614fa9 Change from a per-session stack of buffers to one global stack which is
much more convenient and also simplifies lot of code. This renders
copy-buffer useless and makes buffer-limit now a server option.

By Tiago Cunha.
2010-12-30 23:16:18 +00:00
Nicholas Marriott
c198664d15 Add other-pane-height and other-pane-width options, allowing the width
or height of the smaller panes in the main-horizontal and main-vertical
layouts to be set. Mostly from David Goodlad.
2010-12-19 18:35:08 +00:00
Nicholas Marriott
1f18523565 In the built-in layouts, distribute the panes more evenly. Set the
default value of main-pane-width to 80, rather than 81. By Micah Cowan.
2010-12-08 19:57:03 +00:00
Nicholas Marriott
e26a351865 Add an option to alert (monitor) for silence (lack of activity) in a
window. From Thomas Adam.
2010-12-06 22:51:02 +00:00
Nicholas Marriott
ebd0eb4fb4 If VISUAL or EDITOR contains "vi", configure mode-keys and status-keys
to vi.

Based on a diff from martynas@, previously requested by a couple of
other people.
2010-11-29 19:45:58 +00:00
Nicholas Marriott
e4e728664b Add XAUTHORITY to update-environment, requested by Andreas Kloeckner. 2010-11-11 21:06:09 +00:00
Nicholas Marriott
248fb14f08 Merge the before and after attach client code into one in client.c
(instead of two in tmux.c and client.c).
2010-10-18 20:00:02 +00:00
Nicholas Marriott
31954339d1 Make stdio blocking again before calling shell command with -c. 2010-10-16 08:42:35 +00:00
Nicholas Marriott
f56b4ec2ff Trying to set FD_CLOEXEC on every fd is a lost cause, just use
closefrom() before exec.
2010-10-16 08:31:55 +00:00
Nicholas Marriott
65ff5b00bd Use an explicit event rather than event_once for the main event so it
can be removed when the client becomes ready.
2010-10-14 17:38:39 +00:00
Nicholas Marriott
9a7cde0c9b Two new options:
- server option "exit-unattached" makes the server exit when no clients
  are attached, even if sessions are present;

- session option "destroy-unattached" destroys a session once no clients
  are attached to it.

These are useful for preventing tmux remaining in the background where
it is undesirable and when using tmux as a login shell to keep a limit
on new sessions.
2010-09-26 20:43:30 +00:00
Nicholas Marriott
e3be9b1951 Do not call event_del() for signals after fork(), just use sigaction()
directly instead - calling libevent functions after fork() w/o
event_reinit() is a bad idea, even if in this case it was harmless.
2010-08-19 18:29:01 +00:00
Theo Deraadt
4274a7ec89 switch back to kqueue for now, since (a) kqueue has been fixed to deal
with strange devices and (b) since there appears to be a bull in the
poll code in libevent as well...
requested by nicm who is away
2010-08-04 19:46:13 +00:00
Nicholas Marriott
bf09b00fe9 kqueue(2) is currently broken when used with /dev/null and a few other
devices.

An upcoming fix for some problems with the client stdout/stderr handling
relies on it working, so make tmux force libevent to use poll(2) via
EVENT_NOKQUEUE, until we have fixed kqueue.
2010-07-24 19:25:31 +00:00
Nicholas Marriott
b9c873cdaa Return the command client return code with MSG_EXIT now that MSG_ERROR and
MSG_PRINT are unused.

New clients should be compatible with old tmux servers but vice versa may print
an error.
2010-07-11 17:06:45 +00:00
Nicholas Marriott
76bbdeb586 Send all three of stdin, stdout, stderr from the client to the server, so that
commands can directly make use of them. This means that load-buffer and
save-buffer can have "-" as the file to read from stdin or write to stdout.

This is a protocol version bump so the tmux server will need to be restarted
after upgrade (or an older client used).
2010-06-28 22:10:42 +00:00
Nicholas Marriott
07a71fd432 Store the current working directory in the session, change the default-path
option to default to empty and make that mean that the stored session CWD is
used.
2010-06-27 02:56:59 +00:00
Nicholas Marriott
26524c99f6 New option, detach-on-destroy, to set what happens to a client when the session
it is attached to is destroyed. If on (the default), it is detached; if off, it
is switched to the most recently active session.
2010-06-27 00:22:22 +00:00
Nicholas Marriott
42e2413978 Setting the cmdlist pointer in the bind-key to NULL to prevent it being freed
after the command is executing is bogus because it may still be needed if the
same command is going to be executed again (for example if you "bind-key a
bind-key b ..."). Making a copy is hard, so instead add a reference count to
the cmd_list.

While here, also print bind-key -n and the rest of the flags properly.

Fixes problem reported by mcbride@.
2010-06-26 18:20:53 +00:00
Nicholas Marriott
d91127958d Colour+attribute options for status line alerts, from Alex Alexander. 2010-05-14 19:03:09 +00:00
Nicholas Marriott
c4a2fdf15b Put this back in with the initialisation in the right order. 2010-05-04 17:28:16 +00:00
Nicholas Marriott
af5e0bd15a Revert last change, it appears to be broken somehow. 2010-05-04 08:48:06 +00:00
Nicholas Marriott
ec1d37b1b2 Make signal handler setup/teardown two common functions instead of six,
and reset SIGCHLD after fork to fix problems with some shells. From
Romain Francois.
2010-05-03 16:06:32 +00:00
Nicholas Marriott
99e54f46c7 Make the active pane border have a green foreground instead of
background by default.
2010-04-28 18:22:32 +00:00
Nicholas Marriott
67dd5df876 Catch SIGCHLD to avoid a zombie, from patrick keshishian. 2010-04-18 13:41:29 +00:00
Nicholas Marriott
6767072c9d Option to set the characters considered word separators in copy mode, from
Micah Cowan.
2010-02-22 20:41:16 +00:00
Nicholas Marriott
11dedde511 Add an option to disable the smcup/rmcup alternate screen behaviour inside
tmux. From clemens fischer.
2010-02-08 00:14:38 +00:00
Nicholas Marriott
0a86d3579e Change nested check to compare server socket path rather than just assuming
that if $TMUX is set it is nested. From Micah Cowan.
2010-02-06 18:47:41 +00:00
Nicholas Marriott
4a5017d1d8 Clean up $TMUX parsing, from Micah Cowan, tweaked by me. 2010-02-06 18:29:15 +00:00
Nicholas Marriott
8aba77b7be Instead of bailing out on the first configuration file error, carry on,
collecting all the errors, then start with the active window in more mode
displaying them.
2010-02-06 17:15:33 +00:00
Nicholas Marriott
e7c6f81016 Read the path from $TMUX if it is present and -L and -S are not given. Based on
a diff from Micah Cowan.
2010-02-04 18:27:06 +00:00
Nicholas Marriott
604b02cfaa Option to display the active pane in a different colour with the display-panes
command. From Paul Hoffman, thanks.
2010-02-04 18:20:16 +00:00
Nicholas Marriott
7e4f8b45b6 Options to set the colour of the pane borders, with different colours for the
active pane.
2010-01-03 12:51:05 +00:00
Nicholas Marriott
30962cb200 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.
2009-12-14 10:43:41 +00:00
Nicholas Marriott
3f58cbaae9 Use quiet variable, and add missing sentinel to options array. 2009-12-11 13:58:48 +00:00
Nicholas Marriott
a4c9a80dac Add "server options" which are server-wide and not bound to a session or
window. Set and displayed with "set -s" and "show -s".

Currently the only option is "quiet" (like command-line -q, allowing it to be
set from .tmux.conf), but others will come along.
2009-12-10 09:16:52 +00:00
Nicholas Marriott
15a64b805e Massive spaces->tabs and trailing whitespace cleanup, hopefully for the last
time now I've configured emacs to make them displayed in really annoying
colours...
2009-12-03 22:50:09 +00:00
Nicholas Marriott
4ca857e0e9 Remove a couple of unused arguments where possible, and add /* ARGSUSED */ to
the rest to reduce lint output.
2009-11-26 21:37:13 +00:00
Nicholas Marriott
543fb99bc6 Two new options, window-status-format and window-status-current-format, which
allow the format of each window in the status line window list to be controlled
using similar # sequences as status-left/right.

This diff also moves part of the way towards UTF-8 support in window names but
it isn't quite there yet.
2009-11-19 16:22:10 +00:00
Nicholas Marriott
4a38189349 Revert to xterm-keys off by default. It was on as an experiment to see if the
option could be removed, but it affects vi, so we have to keep the option, and
a conservative default is better.
2009-11-19 14:06:33 +00:00
Nicholas Marriott
8db145da1e Add a per-client log of status line messages displayed while that client
exists. A new message-limit session option sets the maximum number of entries
and a command, show-messages, shows the log (bound to ~ by default).

This (and prompt history) might be better as a single global log but until
there are global options it is easier for them to be per client.
2009-11-18 13:16:33 +00:00
Nicholas Marriott
15b9946a40 There is no real standard for modifier plus function keys. Previously, tmux
output some from rxvt but in other ways did the same as xterm or other
terminals, but this is a bit inconsistent.

xterm's method is fairly sensible and we already support it (xterm-keys), so
enable it by default instead.
2009-11-10 18:53:11 +00:00
Nicholas Marriott
ea8c8c5f33 A couple of minor cosmetic changes. 2009-11-04 20:59:22 +00:00
Nicholas Marriott
abf3a5d50e Initial changes to move tmux to libevent.
This moves the client-side loops are pretty much fully over to event-based only
(tmux.c and client.c) but server-side (server.c and friends) treats libevent as
a sort of clever poll, waking up after every event to run various things.

Moving the server stuff over to bufferevents and timers and so on will come
later.
2009-11-04 20:50:11 +00:00
Nicholas Marriott
d2dfbef05a Change declaration and use of malloc_options to be more standard, from Tim van
der Molen.
2009-11-04 12:41:43 +00:00
Theo Deraadt
ed62d1263c tabs are better; ok nicm 2009-10-26 21:42:04 +00:00
Nicholas Marriott
3a7636ff0f Remove the -d flag to tmux and just use op/AX to detect default colours.
Irritatingly, although op can be used to tell if a terminal supports default
colours, it can't be used to set them because in some terminfo descriptions it
resets attributes as a side-effect (acts as sgr0) and in others it doesn't, so
it is not possible to determine reliably what the terminal state will be
afterwards. So if AX is missing and op is present, tmux just sends sgr0.

Anyone using -d for a terminal who finds they actually needed it can replace it
using terminal-overrides, but please let me know as it is probably an omission
from terminfo.
2009-10-25 21:11:21 +00:00
Nicholas Marriott
eb0c33cba4 Merge prepare_cmd into main as it is short and only called once. 2009-10-22 10:04:07 +00:00
Nicholas Marriott
90ad041fa5 Client tidying: get rid of client_ctx struct in favour of two variables in
client.c, and move the functions in client-fn.c into other files.
2009-10-21 20:11:47 +00:00
Nicholas Marriott
4658c063d5 New option, mouse-select-pane. If on, the mouse may be used to select the
current pane.

Suggested by sthen@ and also by someone else ages ago who I have forgotten.
2009-10-10 14:51:16 +00:00
Nicholas Marriott
b7d031cc92 Support for individual session idle time locking. May be enabled by turning off
the lock-server option (it is on by default). When this is off, each session
locks when it has been idle for the lock-after-time setting. When on, the
entire server locks when ALL sessions have been idle for their individual
lock-after-time settings.

This replaces one global-only option (lock-after-time) with another
(lock-server), but the default behaviour is usually preferable so there don't
seem to be many alternatives.

Diff/idea largely from Thomas Adam, tweaked by me.
2009-10-10 09:46:11 +00:00
Nicholas Marriott
3af09ac946 Add a simple synchronize-panes window option: when set, all input to any pane
that is part of the window is also sent to all other panes in the same
window. Suggested by several, most recently Tomasz Pajor.
2009-10-09 07:27:00 +00:00
Nicholas Marriott
9200a0be7a Support -c like sh(1) to execute a command, useful when tmux is a login
shell. Suggested by halex@.

This includes another protocol version increase (the last for now) so again
restart the tmux server before upgrading.
2009-09-23 12:03:30 +00:00
Nicholas Marriott
b01dcd7971 Remove the internal tmux locking and instead detach each client and run the
command specified by a new option "lock-command" (by default "lock -np") in
each client.

This means each terminal has to be unlocked individually but simplifies the
code and allows the system password to be used to unlock.

Note that the set-password command is gone, so it will need to be removed from
configuration files, and the -U command line flag has been removed.

This is the third protocol version change so again it is best to stop the tmux
server before upgrading.
2009-09-23 06:18:47 +00:00
Nicholas Marriott
96dd3e8eb9 Permit multiple prefix keys to be defined, separated by commas, for example:
set -g prefix ^a,^b

Any key in the list acts as the prefix. The send-prefix command always sends
the first key in the list.
2009-09-22 12:38:10 +00:00
Nicholas Marriott
63d499f480 New option, set-titles-string, to allow the window title to be specified (as
for status-left/right) if set-titles is on. Also only update the title when the
status line is being redrawn.
2009-09-18 15:19:27 +00:00
Nicholas Marriott
83af55bed4 Tidy main and make it a bit easier to read. 2009-09-04 15:15:24 +00:00
Nicholas Marriott
74c35c513e Accept -l to make it easier for people who use tmux as a login shell to use
$SHELL. Originally from martynas@, tweaked by me.
2009-09-02 17:34:57 +00:00
Nicholas Marriott
c5ac2579ba When incorrect passwords are entered, behave similarly to login(1) and backoff
for a bit. Based on a diff from martynas@.
2009-09-02 16:38:35 +00:00
Nicholas Marriott
7d5e494716 When using tmux as a login shell, there is currently no way to specify a shell
to be used as a login shell inside tmux, so add a default-shell session option.
This sets the shell invoked as a login shell when the default-command option is
empty.

The default option value is whichever of $SHELL, getpwuid(getuid())'s pw_shell
or /bin/sh is valid first.

Based on a diff from martynas@, changed by me to be a session option rather
than a window option.
2009-09-01 13:09:49 +00:00
Nicholas Marriott
f8aa5821be Use "Password:" with no space for password prompts and don't display a *s for
the password, like pretty much everything else. From martynas@ with minor
tweaks by me.
2009-09-01 09:11:05 +00:00
Nicholas Marriott
34bb735a65 Sort cases same as getopt argument, from martynas. 2009-09-01 09:00:54 +00:00
Nicholas Marriott
04319964b9 Add a new display-panes command, with two options (display-panes-colour and
display-panes-time), which displays a visual indication of the number of each
pane.
2009-08-31 20:46:19 +00:00