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Annotation of src/usr.bin/tmux/tmux.1, Revision 1.56

1.56    ! jmc         1: .\" $OpenBSD: tmux.1,v 1.55 2009/08/03 14:34:47 jmc Exp $
1.1       nicm        2: .\"
                      3: .\" Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
                      4: .\"
                      5: .\" Permission to use, copy, modify, and distribute this software for any
                      6: .\" purpose with or without fee is hereby granted, provided that the above
                      7: .\" copyright notice and this permission notice appear in all copies.
                      8: .\"
                      9: .\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     10: .\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     11: .\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     12: .\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     13: .\" WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
                     14: .\" IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
                     15: .\" OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     16: .\"
1.55      jmc        17: .Dd $Mdocdate: August 3 2009 $
1.1       nicm       18: .Dt TMUX 1
                     19: .Os
                     20: .Sh NAME
                     21: .Nm tmux
1.6       jmc        22: .Nd terminal multiplexer
1.1       nicm       23: .Sh SYNOPSIS
                     24: .Nm tmux
                     25: .Bk -words
                     26: .Op Fl 28dqUuv
                     27: .Op Fl f Ar file
                     28: .Op Fl L Ar socket-name
                     29: .Op Fl S Ar socket-path
                     30: .Op Ar command Op Ar flags
                     31: .Ek
                     32: .Sh DESCRIPTION
                     33: .Nm
1.6       jmc        34: is a terminal multiplexer: it enables a number of terminals to be accessed and
1.1       nicm       35: controlled from a single terminal.
                     36: .Pp
                     37: .Nm
                     38: runs as a server-client system.
1.33      nicm       39: A server holds a number of
1.1       nicm       40: .Em sessions ,
                     41: each of which may have a number of
                     42: .Em windows
                     43: linked to it.
1.33      nicm       44: A server is started automatically when the first session is created and exits
                     45: when all the sessions it contains are destroyed.
1.1       nicm       46: A window may be split on screen into one or more
                     47: .Em panes ,
                     48: each of which is a separate terminal.
                     49: Any number of
                     50: .Em clients
                     51: may connect to a session, or the server
                     52: may be controlled by issuing commands with
                     53: .Nm .
                     54: Communication takes place through a socket, by default placed in
                     55: .Pa /tmp .
                     56: .Pp
                     57: The options are as follows:
                     58: .Bl -tag -width "XXXXXXXXXXXX"
                     59: .It Fl 2
                     60: Force
                     61: .Nm
                     62: to assume the terminal supports 256 colours.
                     63: .It Fl 8
                     64: Like
                     65: .Fl 2 ,
1.6       jmc        66: but indicates that the terminal supports 88 colours.
1.1       nicm       67: .It Fl d
                     68: Force
                     69: .Nm
                     70: to assume the terminal supports default colours.
                     71: .It Fl f Ar file
                     72: Specify an alternative configuration file.
                     73: By default,
                     74: .Nm
1.26      nicm       75: loads the system configuration file from
                     76: .Pa /etc/tmux.conf ,
                     77: if present, then looks for a user configuration file at
1.1       nicm       78: .Pa ~/.tmux.conf .
                     79: The configuration file is a set of
                     80: .Nm
                     81: commands which are executed in sequence when the server is first started.
                     82: .It Fl L Ar socket-name
                     83: .Nm
                     84: stores the server socket in a directory under
                     85: .Pa /tmp ;
                     86: the default socket is named
                     87: .Em default .
                     88: This option allows a different socket name to be specified, allowing several
                     89: independent
                     90: .Nm
                     91: servers to be run.
                     92: Unlike
                     93: .Fl S
                     94: a full path is not necessary: the sockets are all created in the same
                     95: directory.
1.2       nicm       96: .Pp
                     97: If the socket is accidentally removed, the
1.6       jmc        98: .Dv SIGUSR1
1.2       nicm       99: signal may be sent to the
                    100: .Nm
                    101: server process to recreate it.
1.4       sobrado   102: .It Fl q
1.6       jmc       103: Prevent the server sending various informational messages, for example when
1.4       sobrado   104: window flags are altered.
1.1       nicm      105: .It Fl S Ar socket-path
                    106: Specify a full alternative path to the server socket.
                    107: If
                    108: .Fl S
                    109: is specified, the default socket directory is not used and any
                    110: .Fl L
                    111: flag is ignored.
                    112: .It Fl U
                    113: Unlock the server.
                    114: .It Fl u
                    115: .Nm
1.14      nicm      116: attempts to guess if the terminal is likely to support UTF-8 by checking the
                    117: first of the
                    118: .Ev LC_ALL ,
                    119: .Ev LC_CTYPE
                    120: and
1.2       nicm      121: .Ev LANG
1.14      nicm      122: environment variables to be set for the string "UTF-8".
1.5       nicm      123: This is not always correct: the
1.2       nicm      124: .Fl u
                    125: flag explicitly informs
                    126: .Nm
1.6       jmc       127: that UTF-8 is supported.
1.33      nicm      128: .Pp
                    129: If the server is started from a client passed
                    130: .Fl u
                    131: or where UTF-8 is detected, the
                    132: .Ic utf8
                    133: and
                    134: .Ic status-utf8
                    135: options are enabled in the global window and session options respectively.
1.1       nicm      136: .It Fl v
                    137: Request verbose logging.
                    138: This option may be specified multiple times for increasing verbosity.
                    139: Log messages will be saved into
                    140: .Pa tmux-client-PID.log
                    141: and
                    142: .Pa tmux-server-PID.log
                    143: files in the current directory, where
                    144: .Em PID
1.6       jmc       145: is the PID of the server or client process.
1.1       nicm      146: .It Ar command Op Ar flags
                    147: This specifies one of a set of commands used to control
                    148: .Nm ,
1.6       jmc       149: as described in the following sections.
                    150: If no command and flags are specified, the
1.1       nicm      151: .Ic new-session
                    152: command is assumed.
                    153: .El
                    154: .Sh QUICK START
1.6       jmc       155: To create a new
                    156: .Nm
                    157: session running
1.1       nicm      158: .Xr vi 1 :
                    159: .Pp
                    160: .Dl $ tmux new-session vi
                    161: .Pp
                    162: Most commands have a shorter form, known as an alias.
                    163: For new-session, this is
                    164: .Ic new :
                    165: .Pp
                    166: .Dl $ tmux new vi
                    167: .Pp
                    168: Alternatively, the shortest unambiguous form of a command is accepted.
                    169: If there are several options, they are listed:
                    170: .Bd -literal -offset indent
                    171: $ tmux n
                    172: ambiguous command: n, could be: new-session, new-window, next-window
                    173: .Ed
                    174: .Pp
                    175: Within an active session, a new window may be created by typing
1.7       jmc       176: .Ql C-b c
                    177: (Ctrl
1.1       nicm      178: followed by the
1.6       jmc       179: .Ql b
1.7       jmc       180: key
                    181: followed by the
                    182: .Ql c
1.6       jmc       183: key).
1.1       nicm      184: .Pp
                    185: Windows may be navigated with:
                    186: .Ql C-b 0
                    187: (to select window 0),
                    188: .Ql C-b 1
                    189: (to select window 1), and so on;
                    190: .Ql C-b n
                    191: to select the next window; and
                    192: .Ql C-b p
                    193: to select the previous window.
                    194: .Pp
                    195: A session may be detached using
                    196: .Ql C-b d
                    197: and reattached with:
                    198: .Pp
                    199: .Dl $ tmux attach-session
                    200: .Pp
                    201: Typing
                    202: .Ql C-b \&?
                    203: lists the current key bindings in the current window; up and down may be used
                    204: to navigate the list or
1.6       jmc       205: .Ql q
1.1       nicm      206: to exit from it.
1.13      nicm      207: .Pp
                    208: Commands to be run when the
                    209: .Nm
                    210: server is started may be placed in the
1.15      jmc       211: .Pa ~/.tmux.conf
1.13      nicm      212: configuration file.
                    213: Common examples include:
1.15      jmc       214: .Pp
                    215: Changing the default prefix key:
1.13      nicm      216: .Bd -literal -offset indent
                    217: set-option -g prefix C-a
                    218: unbind-key C-b
                    219: bind-key C-a send-prefix
                    220: .Ed
                    221: .Pp
                    222: Turning the status line off, or changing its colour:
                    223: .Bd -literal -offset indent
                    224: set-option -g status off
                    225: set-option -g status-bg blue
                    226: .Ed
                    227: .Pp
1.15      jmc       228: Setting other options, such as the default command,
                    229: or locking after 30 minutes of inactivity:
1.13      nicm      230: .Bd -literal -offset indent
                    231: set-option -g default-command "exec /bin/ksh"
                    232: set-option -g lock-after-time 1800
                    233: .Ed
1.15      jmc       234: .Pp
                    235: Creating new key bindings:
1.13      nicm      236: .Bd -literal -offset indent
                    237: bind-key b set-option status
                    238: bind-key / command-prompt "split-window 'exec man %%'"
                    239: .Ed
1.1       nicm      240: .Sh KEY BINDINGS
                    241: .Nm
                    242: may be controlled from an attached client by using a key combination of a
                    243: prefix key,
                    244: .Ql C-b
1.6       jmc       245: (Ctrl-b) by default, followed by a command key.
1.1       nicm      246: .Pp
                    247: Some of the default key bindings include:
                    248: .Pp
1.6       jmc       249: .Bl -tag -width Ds -offset 3n -compact
                    250: .It c
                    251: Create new window.
                    252: .It d
1.1       nicm      253: Detach current client.
1.6       jmc       254: .It l
                    255: Move to last (previously selected) window in the current session.
                    256: .It n
1.1       nicm      257: Change to next window in the current session.
1.6       jmc       258: .It p
1.1       nicm      259: Change to previous window in the current session.
1.6       jmc       260: .It t
1.1       nicm      261: Display a large clock.
1.6       jmc       262: .It \&?
1.1       nicm      263: List current key bindings.
                    264: .El
                    265: .Pp
                    266: A complete list may be obtained with the
                    267: .Ic list-keys
                    268: command (bound to
                    269: .Ql \&?
                    270: by default).
                    271: Key bindings may be changed with the
                    272: .Ic bind-key
                    273: and
                    274: .Ic unbind-key
                    275: commands.
                    276: .Sh HISTORY
                    277: .Nm
                    278: maintains a configurable history buffer for each window.
1.6       jmc       279: By default, up to 2000 lines are kept; this can be altered with the
1.1       nicm      280: .Ic history-limit
                    281: option (see the
                    282: .Ic set-option
                    283: command below).
                    284: .Sh MODES
                    285: A
                    286: .Nm
                    287: window may be in one of several modes.
                    288: The default permits direct access to the terminal attached to the window.
                    289: The others are:
                    290: .Bl -tag -width Ds
                    291: .It Em output mode
                    292: This is entered when a command which produces output, such as
                    293: .Ic list-keys ,
                    294: is executed from a key binding.
                    295: .It Em scroll mode
                    296: This is entered with the
                    297: .Ic scroll-mode
                    298: command (bound to
                    299: .Ql =
                    300: by default) and permits the window history buffer to be inspected.
                    301: .It Em copy mode
                    302: This permits a section of a window or its history to be copied to a
                    303: .Em paste buffer
                    304: for later insertion into another window.
                    305: This mode is entered with the
                    306: .Ic copy-mode
                    307: command, bound to
                    308: .Ql [
                    309: by default.
                    310: .El
                    311: .Pp
1.6       jmc       312: The keys available depend on whether emacs or vi mode is selected
                    313: (see the
1.1       nicm      314: .Ic mode-keys
                    315: option).
                    316: The following keys are supported as appropriate for the mode:
                    317: .Bl -column "FunctionXXXXXXXXXXXX" "viXXXXXX" "emacs" -offset indent
                    318: .It Sy "Function" Ta Sy "vi" Ta Sy "emacs"
1.27      nicm      319: .It Li "Start of line" Ta "0" Ta "C-a"
                    320: .It Li "Back to indentation" Ta "^" Ta "M-m"
1.1       nicm      321: .It Li "Clear selection" Ta "Escape" Ta "C-g"
                    322: .It Li "Copy selection" Ta "Enter" Ta "M-w"
                    323: .It Li "Cursor down" Ta "j" Ta "Down"
                    324: .It Li "End of line" Ta "$" Ta "C-e"
                    325: .It Li "Cursor left" Ta "h" Ta "Left"
                    326: .It Li "Next page" Ta "C-f" Ta "Page down"
                    327: .It Li "Next word" Ta "w" Ta "M-f"
                    328: .It Li "Previous page" Ta "C-u" Ta "Page up"
                    329: .It Li "Previous word" Ta "b" Ta "M-b"
                    330: .It Li "Quit mode" Ta "q" Ta "Escape"
                    331: .It Li "Cursor right" Ta "l" Ta "Right"
                    332: .It Li "Start selection" Ta "Space" Ta "C-Space"
                    333: .It Li "Cursor up" Ta "k" Ta "Up"
1.48      nicm      334: .It Li "Delete to end of line" Ta "D" Ta "C-k"
1.2       nicm      335: .It Li "Paste buffer" Ta "p" Ta "C-y"
1.1       nicm      336: .El
                    337: .Pp
1.48      nicm      338: These key bindings are defined in a set of named tables:
                    339: .Em vi-edit
                    340: and
                    341: .Em emacs-edit
                    342: for keys used when line editing at the command prompt;
                    343: .Em vi-choice
                    344: and
                    345: .Em emacs-choice
                    346: for keys used when choosing from lists (such as produced by the
                    347: .Ic window-choose
                    348: command) or in output mode; and
                    349: .Em vi-copy
                    350: and
                    351: .Em emacs-copy
                    352: used in copy and scroll modes.
                    353: The tables may be viewed with the
                    354: .Ic list-keys
1.49      nicm      355: command and keys modified or removed with
                    356: .Ic bind-key
                    357: and
                    358: .Ic unbind-key .
1.48      nicm      359: .Pp
1.2       nicm      360: The paste buffer key pastes the first line from the top paste buffer on the
                    361: stack.
1.1       nicm      362: .Sh BUFFERS
                    363: .Nm
                    364: maintains a stack of
                    365: .Em paste buffers
                    366: for each session.
                    367: Up to the value of the
                    368: .Ic buffer-limit
                    369: option are kept; when a new buffer is added, the buffer at the bottom of the
                    370: stack is removed.
                    371: Buffers may be added using
                    372: .Ic copy-mode
                    373: or the
                    374: .Ic set-buffer
                    375: command, and pasted into a window using the
                    376: .Ic paste-buffer
                    377: command.
1.18      nicm      378: .Sh OPTIONS
                    379: The appearance and behaviour of
                    380: .Nm
                    381: may be modified by changing the value of various options.
                    382: There are two types of option:
                    383: .Em session options
                    384: and
                    385: .Em window options .
                    386: .Pp
                    387: Each individual session may have a set of session options, and there is a
                    388: separate set of global session options.
                    389: Sessions which do not have a particular option configured inherit the value
                    390: from the global session options.
                    391: Session options are set or unset with the
                    392: .Ic set-option
                    393: command and may be listed with the
                    394: .Ic show-options
                    395: command.
                    396: The available session options are listed under the
                    397: .Ic set-option
                    398: command.
                    399: .Pp
                    400: Similarly, a set of window options is attached to each window, and there is
                    401: a set of global window options from which any unset options are inherited.
                    402: Window options are altered with the
                    403: .Ic set-window-option
                    404: command and can be listed with the
                    405: .Ic show-window-options
                    406: command.
                    407: All window options are documented with the
                    408: .Ic set-window-option
                    409: command.
1.1       nicm      410: .Sh PANES AND LAYOUTS
                    411: Each window displayed by
                    412: .Nm
                    413: may be split into one or more
                    414: .Em panes ;
                    415: each pane takes up a certain area of the display and is a separate terminal.
                    416: A window may be split into panes using the
                    417: .Ic split-window
                    418: command.
1.38      nicm      419: Windows may be split horizontally (with the
                    420: .Fl h
                    421: flag) or vertically.
                    422: Panes may be resized with the
                    423: .Ic resize-pane
1.1       nicm      424: command (bound to
1.38      nicm      425: .Ql C-up ,
                    426: .Ql C-down
                    427: .Ql C-left
                    428: and
                    429: .Ql C-right
1.1       nicm      430: by default), the current pane may be changed with the
                    431: .Ic up-pane
                    432: and
                    433: .Ic down-pane
                    434: commands and the
                    435: .Ic rotate-window
                    436: and
                    437: .Ic swap-pane
1.38      nicm      438: commands may be used to swap panes without changing their position.
                    439: Panes are numbered beginning from zero in the order they are created.
                    440: .Pp
                    441: A number of preset
                    442: .Em layouts
                    443: are available.
                    444: These may be selected with the
                    445: .Ic select-layout
                    446: command or cycled with
                    447: .Ic next-layout
                    448: (bound to
                    449: .Ql C-space
                    450: by default); once a layout is chosen, panes within it may be moved and resized as normal.
1.1       nicm      451: .Pp
                    452: The following layouts are supported:
                    453: .Bl -tag -width Ds
                    454: .It Ic even-horizontal
                    455: Panes are spread out evenly from left to right across the window.
                    456: .It Ic even-vertical
                    457: Panes are spread evenly from top to bottom.
1.2       nicm      458: .It Ic main-horizontal
                    459: A large (main) pane is shown at the top of the window and the remaining panes are
1.6       jmc       460: spread from left to right in the leftover space at the bottom.
1.2       nicm      461: Use the
                    462: .Em main-pane-height
                    463: window option to specify the height of the top pane.
1.1       nicm      464: .It Ic main-vertical
1.2       nicm      465: Similar to
                    466: .Ic main-horizontal
                    467: but the large pane is placed on the left and the others spread from top to
                    468: bottom along the right.
                    469: See the
                    470: .Em main-pane-width
                    471: window option.
1.1       nicm      472: .El
1.8       nicm      473: .Sh STATUS LINE
                    474: .Nm
                    475: includes an optional status line which is displayed in the bottom line of each
                    476: terminal.
                    477: By default, the status line is enabled (it may be disabled with the
                    478: .Ic status
                    479: session option) and contains, from left-to-right: the name of the current
                    480: session in square brackets; the window list; the current window title in double
                    481: quotes; and the time and date.
                    482: .Pp
                    483: The status line is made of three parts: configurable left and right sections
                    484: (which may contain dynamic content such as the time or output from a shell
                    485: command, see the
                    486: .Ic status-left ,
                    487: .Ic status-left-length ,
                    488: .Ic status-right ,
                    489: and
                    490: .Ic status-right-length
                    491: options below), and a central window list.
                    492: The window list shows the index, name and (if any) flag of the windows
                    493: present in the current session in ascending numerical order.
                    494: The flag is one of the following symbols appended to the window name:
                    495: .Bl -column "Symbol" "Meaning" -offset indent
                    496: .It Sy "Symbol" Ta Sy "Meaning"
                    497: .It Li "*" Ta "Denotes the current window."
                    498: .It Li "-" Ta "Marks the last window (previously selected)."
                    499: .It Li "#" Ta "Window is monitored and activity has been detected."
                    500: .It Li "!" Ta "A bell has occurred in the window."
                    501: .It Li "+" Ta "Window is monitored for content and it has appeared."
                    502: .El
                    503: .Pp
                    504: The # symbol relates to the
                    505: .Ic monitor-activity
                    506: and + to the
                    507: .Ic monitor-content
                    508: window options.
                    509: The window name is printed in inverted colours if an alert (bell, activity or
                    510: content) is present.
                    511: .Pp
                    512: The colour and attributes of the status line may be configured, the entire status line using
                    513: the
                    514: .Ic status-attr ,
                    515: .Ic status-fg
                    516: and
                    517: .Ic status-bg
                    518: session options and individual windows using the
                    519: .Ic window-status-attr ,
                    520: .Ic window-status-fg
                    521: and
                    522: .Ic window-status-bg
                    523: window options.
                    524: .Pp
                    525: The status line is automatically refreshed at interval if it has changed, the interval may be
                    526: controlled with the
                    527: .Ic status-interval
                    528: session option.
1.1       nicm      529: .Sh COMMANDS
                    530: This section contains a list of the commands supported by
                    531: .Nm .
                    532: Most commands accept the optional
                    533: .Fl t
                    534: argument with one of
                    535: .Ar target-client ,
                    536: .Ar target-session
1.52      nicm      537: .Ar target-window ,
1.1       nicm      538: or
1.52      nicm      539: .Ar target-pane .
                    540: These specify the client, session, window or pane which a command should affect.
1.1       nicm      541: .Ar target-client
                    542: is the name of the
                    543: .Xr pty 4
1.29      nicm      544: file to which the client is connected, for example either of
                    545: .Pa /dev/ttyp1
                    546: or
                    547: .Pa ttyp1
1.30      jmc       548: for the client attached to
1.1       nicm      549: .Pa /dev/ttyp1 .
1.29      nicm      550: If no client is specified, the current client is chosen, if possible, or an
                    551: error is reported.
1.1       nicm      552: Clients may be listed with the
                    553: .Ic list-clients
                    554: command.
                    555: .Pp
                    556: .Ar target-session
                    557: is either the name of a session (as listed by the
                    558: .Ic list-sessions
1.29      nicm      559: command) or the name of a client with the same syntax as
1.1       nicm      560: .Ar target-client ,
1.6       jmc       561: in which case the session attached to the client is used.
1.30      jmc       562: When looking for the session name,
1.29      nicm      563: .Nm
                    564: initially searches for an exact match; if none is found, the session names
                    565: are checked for any for which
                    566: .Ar target-session
                    567: is a prefix or for which it matches as an
1.1       nicm      568: .Xr fnmatch 3
1.29      nicm      569: pattern.
                    570: If a single match is found, it is used as the target session; multiple matches
1.43      nicm      571: produce an error.
1.29      nicm      572: If a session is omitted, the current session is used if available; if no
                    573: current session is available, the most recently created is chosen.
1.1       nicm      574: .Pp
                    575: .Ar target-window
                    576: specifies a window in the form
1.43      nicm      577: .Em session Ns \&: Ns Em window .
                    578: .Em session
                    579: follows the same rules as for
                    580: .Ar target-session ,
                    581: and
1.29      nicm      582: .Em window
1.43      nicm      583: is looked for in order: as a window index, for example mysession:1; as an exact
                    584: window name, such as mysession:mywindow; then as an
1.29      nicm      585: .Xr fnmatch 3
1.43      nicm      586: pattern or the start of a window name, such as mysession:mywin* or
                    587: mysession:mywin.
                    588: An empty window name specifies the next unused index if appropriate (for
                    589: example the
                    590: .Ic new-window
                    591: and
                    592: .Ic link-window
                    593: commands)
                    594: otherwise the current window in
1.1       nicm      595: .Em session
1.43      nicm      596: is chosen.
1.6       jmc       597: When the argument does not contain a colon,
1.1       nicm      598: .Nm
1.43      nicm      599: first attempts to parse it as window; if that fails, an attempt is made to
                    600: match a session.
1.1       nicm      601: .Pp
1.52      nicm      602: .Ar target-pane
                    603: takes a similar form to
                    604: .Ar target-window
                    605: but with the optional addition of a period followed by a pane index, for
                    606: example: mysession:mywindow.1.
                    607: If the pane index is omitted, the currently active pane in the specified
                    608: window is used.
                    609: If neither a colon nor period appears,
                    610: .Nm
                    611: first attempts to use the argument as a pane index; if that fails, it is looked
                    612: up as for
                    613: .Ar target-window .
                    614: .Pp
1.1       nicm      615: Multiple commands may be specified together as part of a
                    616: .Em command sequence .
1.6       jmc       617: Each command should be separated by spaces and a semicolon;
1.1       nicm      618: commands are executed sequentially from left to right.
                    619: A literal semicolon may be included by escaping it with a backslash (for
                    620: example, when specifying a command sequence to
                    621: .Ic bind-key ) .
                    622: .Pp
                    623: Examples include:
                    624: .Bd -literal -offset indent
                    625: refresh-client -t/dev/ttyp2
                    626:
                    627: rename-session -tfirst newname
                    628:
                    629: set-window-option -t:0 monitor-activity on
                    630:
                    631: new-window ; split-window -d
                    632:
                    633: bind-key D detach-client \e\; lock-server
                    634: .Ed
                    635: .Pp
                    636: The following commands are available:
                    637: .Bl -tag -width Ds
                    638: .It Xo Ic attach-session
                    639: .Op Fl d
                    640: .Op Fl t Ar target-session
                    641: .Xc
                    642: .D1 (alias: Ic attach )
1.34      nicm      643: If run from outside
                    644: .Nm ,
                    645: create a new client in the current terminal and attach it to
                    646: .Ar target-session .
                    647: If used from inside, switch the current client.
1.1       nicm      648: If
                    649: .Fl d
                    650: is specified, any other clients attached to the session are detached.
                    651: .Pp
                    652: If no server is started,
                    653: .Ic attach-session
                    654: will attempt to start it; this will fail unless sessions are created in the
                    655: configuration file.
                    656: .It Xo Ic bind-key
1.49      nicm      657: .Op Fl cnr
                    658: .Op Fl t Ar key-table
1.1       nicm      659: .Ar key Ar command Op Ar arguments
                    660: .Xc
                    661: .D1 (alias: Ic bind )
                    662: Bind key
                    663: .Ar key
                    664: to
                    665: .Ar command .
                    666: Keys may be specified prefixed with
                    667: .Ql C-
                    668: or
                    669: .Ql ^
1.6       jmc       670: for Ctrl keys, or
1.1       nicm      671: .Ql M-
1.6       jmc       672: for Alt (meta) keys.
1.49      nicm      673: .Pp
                    674: By default (without
                    675: .Fl t )
                    676: the primary key bindings are modified (those normally activated with the prefix
                    677: key); in this case, if
1.45      nicm      678: .Fl n
                    679: is specified, it is not necessary to use the prefix key,
                    680: .Ar command
                    681: is bound to
                    682: .Ar key
                    683: alone.
1.1       nicm      684: The
                    685: .Fl r
                    686: flag indicates this key may repeat, see the
                    687: .Ic repeat-time
                    688: option.
1.49      nicm      689: .Pp
                    690: If
                    691: .Fl t
                    692: is present,
                    693: .Ar key
                    694: is bound in
                    695: .Ar key-table :
                    696: the binding for command mode with
                    697: .Fl c
                    698: or for normal mode without.
                    699: To view the default bindings and possible commands, see the
                    700: .Ic list-keys
                    701: command.
1.1       nicm      702: .It Xo Ic break-pane
                    703: .Op Fl d
1.52      nicm      704: .Op Fl t Ar target-pane
1.1       nicm      705: .Xc
1.17      nicm      706: .D1 (alias: Ic breakp )
1.52      nicm      707: Break
                    708: .Ar target-pane
                    709: off from its containing window to make it the only pane in a new window.
1.1       nicm      710: If
                    711: .Fl d
                    712: is given, the new window does not become the current window.
1.56    ! jmc       713: .It Ic choose-session Op Fl t Ar target-window
1.1       nicm      714: Put a window into session choice mode, where the session for the current
                    715: client may be selected interactively from a list.
                    716: This command works only from inside
                    717: .Nm .
1.56    ! jmc       718: .It Ic choose-window Op Fl t Ar target-window
1.1       nicm      719: Put a window into window choice mode, where the window for the session
                    720: attached to the current client may be selected interactively from a list.
                    721: This command works only from inside
                    722: .Nm .
1.56    ! jmc       723: .It Ic clear-history Op Fl t Ar target-pane
1.17      nicm      724: .D1 (alias: Ic clearhist )
1.2       nicm      725: Remove and free the history for the specified pane.
1.56    ! jmc       726: .It Ic clock-mode Op Fl t Ar target-window
1.1       nicm      727: Display a large clock.
                    728: .It Xo Ic command-prompt
                    729: .Op Fl t Ar target-client
                    730: .Op Ar template
                    731: .Xc
                    732: Open the command prompt in a client.
                    733: This may be used from inside
                    734: .Nm
                    735: to execute commands interactively.
                    736: If
                    737: .Ar template
                    738: is specified, it is used as the command; any %% in the template will be
                    739: replaced by what is entered at the prompt.
                    740: .It Xo Ic confirm-before
                    741: .Op Fl t Ar target-client
                    742: .Ar command
                    743: .Xc
1.17      nicm      744: .D1 (alias: Ic confirm )
1.1       nicm      745: Ask for confirmation before executing
                    746: .Ar command .
                    747: This command works only from inside
                    748: .Nm .
                    749: .It Xo Ic copy-buffer
                    750: .Op Fl a Ar src-index
                    751: .Op Fl b Ar dst-index
                    752: .Op Fl s Ar src-session
                    753: .Op Fl t Ar dst-session
                    754: .Xc
1.17      nicm      755: .D1 (alias: Ic copyb )
1.1       nicm      756: Copy a session paste buffer to another session.
                    757: If no sessions are specified, the current one is used instead.
                    758: .It Xo Ic copy-mode
                    759: .Op Fl u
                    760: .Op Fl t Ar target-window
                    761: .Xc
                    762: Enter copy mode.
                    763: The
                    764: .Fl u
                    765: option scrolls one page up.
                    766: .It Xo Ic delete-buffer
                    767: .Op Fl b Ar buffer-index
                    768: .Op Fl t Ar target-session
                    769: .Xc
                    770: .D1 (alias: Ic deleteb )
                    771: Delete the buffer at
                    772: .Ar buffer-index ,
                    773: or the top buffer if not specified.
1.56    ! jmc       774: .It Ic detach-client Op Fl t Ar target-client
1.1       nicm      775: .D1 (alias: Ic detach )
                    776: Detach the current client if bound to a key, or the specified client with
                    777: .Fl t .
1.35      nicm      778: .It Xo Ic display-message
                    779: .Op Fl t Ar target-client
                    780: .Op Ar message
                    781: .Xc
                    782: .D1 (alias: Ic display )
                    783: Display a message (see the
                    784: .Ic status-left
                    785: option below)
                    786: in the status line.
1.56    ! jmc       787: .It Ic down-pane Op Fl t Ar target-pane
1.1       nicm      788: .D1 (alias: Ic downp )
                    789: Move down a pane.
                    790: .It Xo Ic find-window
                    791: .Op Fl t Ar target-window
                    792: .Ar match-string
                    793: .Xc
                    794: .D1 (alias: Ic findw )
1.16      nicm      795: Search for the
                    796: .Xr fnmatch 3
                    797: pattern
1.1       nicm      798: .Ar match-string
                    799: in window names, titles, and visible content (but not history).
                    800: If only one window is matched, it'll be automatically selected, otherwise a
                    801: choice list is shown.
                    802: This command only works from inside
                    803: .Nm .
1.56    ! jmc       804: .It Ic has-session Op Fl t Ar target-session
1.1       nicm      805: .D1 (alias: Ic has )
                    806: Report an error and exit with 1 if the specified session does not exist.
                    807: If it does exist, exit with 0.
1.56    ! jmc       808: .It Ic if-shell Ar shell-command command
1.20      nicm      809: .D1 (alias: Ic if )
                    810: Execute
                    811: .Ar command
                    812: if
                    813: .Ar shell-command
                    814: returns success.
1.56    ! jmc       815: .It Ic kill-pane Op Fl t Ar target-pane
1.1       nicm      816: .D1 (alias: Ic killp )
                    817: Destroy the given pane.
1.36      nicm      818: If no panes remain in the containing window, it is also destroyed.
1.56    ! jmc       819: .It Ic kill-server
1.1       nicm      820: Kill the
                    821: .Nm
                    822: server and clients and destroy all sessions.
1.56    ! jmc       823: .It Ic kill-session Op Fl t Ar target-session
1.1       nicm      824: Destroy the given session, closing any windows linked to it and no other
                    825: sessions, and detaching all clients attached to it.
1.56    ! jmc       826: .It Ic kill-window Op Fl t Ar target-window
1.1       nicm      827: .D1 (alias: Ic killw )
                    828: Kill the current window or the window at
                    829: .Ar target-window ,
                    830: removing it from any sessions to which it is linked.
1.56    ! jmc       831: .It Ic last-window Op Fl t Ar target-session
1.1       nicm      832: .D1 (alias: Ic last )
                    833: Select the last (previously selected) window.
                    834: If no
                    835: .Ar target-session
                    836: is specified, select the last window of the current session.
                    837: .It Xo Ic link-window
                    838: .Op Fl dk
                    839: .Op Fl s Ar src-window
                    840: .Op Fl t Ar dst-window
                    841: .Xc
                    842: .D1 (alias: Ic linkw )
                    843: Link the window at
                    844: .Ar src-window
                    845: to the specified
                    846: .Ar dst-window .
                    847: If
                    848: .Ar dst-window
                    849: is specified and no such window exists, the
                    850: .Ar src-window
                    851: is linked there.
                    852: If
                    853: .Fl k
                    854: is given and
                    855: .Ar dst-window
                    856: exists, it is killed, otherwise an error is generated.
                    857: If
                    858: .Fl d
                    859: is given, the newly linked window is not selected.
1.56    ! jmc       860: .It Ic list-buffers Op Fl t Ar target-session
1.1       nicm      861: .D1 (alias: Ic lsb )
                    862: List the buffers in the given session.
1.56    ! jmc       863: .It Ic list-clients
1.1       nicm      864: .D1 (alias: Ic lsc )
                    865: List all clients attached to the server.
1.56    ! jmc       866: .It Ic list-commands
1.1       nicm      867: .D1 (alias: Ic lscm )
                    868: List the syntax of all commands supported by
                    869: .Nm .
1.56    ! jmc       870: .It Ic list-keys Op Fl t Ar key-table
1.1       nicm      871: .D1 (alias: Ic lsk )
                    872: List all key bindings.
1.48      nicm      873: Without
                    874: .Fl t
                    875: the primary key bindings - those executed when preceded by the prefix key -
                    876: are printed.
1.45      nicm      877: Keys bound without the prefix key (see
                    878: .Ic bind-key
                    879: .Fl n )
                    880: are enclosed in square brackets.
1.48      nicm      881: .Pp
                    882: With
                    883: .Fl t ,
                    884: the key bindings in
                    885: .Ar key-table
                    886: are listed; this may be one of:
                    887: .Em vi-edit ,
                    888: .Em emacs-edit ,
                    889: .Em vi-choice ,
                    890: .Em emacs-choice ,
                    891: .Em vi-copy
                    892: or
                    893: .Em emacs-copy .
1.56    ! jmc       894: .It Ic list-sessions
1.1       nicm      895: .D1 (alias: Ic ls )
                    896: List all sessions managed by the server.
1.56    ! jmc       897: .It Ic list-windows Op Fl t Ar target-session
1.1       nicm      898: .D1 (alias: Ic lsw )
                    899: List windows in the current session or in
                    900: .Ar target-session .
                    901: .It Xo Ic load-buffer
                    902: .Op Fl b Ar buffer-index
                    903: .Op Fl t Ar target-session
                    904: .Ar path
                    905: .Xc
                    906: .D1 (alias: Ic loadb )
                    907: Load the contents of the specified paste buffer from
                    908: .Ar path .
1.56    ! jmc       909: .It Ic lock-server
1.1       nicm      910: .D1 (alias: Ic lock )
                    911: Lock the server until a password is entered.
                    912: .It Xo Ic move-window
                    913: .Op Fl d
                    914: .Op Fl s Ar src-window
                    915: .Op Fl t Ar dst-window
                    916: .Xc
                    917: .D1 (alias: Ic movew )
                    918: This is similar to
                    919: .Ic link-window ,
                    920: except the window at
                    921: .Ar src-window
                    922: is moved to
                    923: .Ar dst-window .
                    924: .It Xo Ic new-session
                    925: .Op Fl d
                    926: .Op Fl n Ar window-name
                    927: .Op Fl s Ar session-name
                    928: .Op Ar command
                    929: .Xc
                    930: .D1 (alias: Ic new )
                    931: Create a new session with name
                    932: .Ar session-name .
                    933: The new session is attached to the current terminal unless
                    934: .Fl d
                    935: is given.
                    936: .Ar window-name
                    937: and
                    938: .Ar command
                    939: are the name of and command to execute in the initial window.
                    940: .It Xo Ic new-window
1.28      nicm      941: .Op Fl dk
1.1       nicm      942: .Op Fl n Ar window-name
                    943: .Op Fl t Ar target-window
                    944: .Op Ar command
                    945: .Xc
                    946: .D1 (alias: Ic neww )
                    947: Create a new window.
                    948: If
                    949: .Fl d
                    950: is given, the session does not make the new window the current window.
                    951: .Ar target-window
1.28      nicm      952: represents the window to be created; if the target already exists an error is
                    953: shown, unless the
                    954: .Fl k
                    955: flag is used, in which case it is destroyed.
1.1       nicm      956: .Ar command
                    957: is the command to execute.
                    958: If
                    959: .Ar command
                    960: is not specified, the default command is used.
                    961: .Pp
                    962: The
                    963: .Ev TERM
                    964: environment variable must be set to
                    965: .Dq screen
                    966: for all programs running
                    967: .Em inside
                    968: .Nm .
                    969: New windows will automatically have
                    970: .Dq TERM=screen
                    971: added to their environment, but care must be taken not to reset this in shell
                    972: start-up files.
1.56    ! jmc       973: .It Ic next-layout Op Fl t Ar target-window
1.1       nicm      974: .D1 (alias: Ic nextl )
                    975: Move a window to the next layout and rearrange the panes to fit.
                    976: .It Xo Ic next-window
1.9       nicm      977: .Op Fl a
1.1       nicm      978: .Op Fl t Ar target-session
                    979: .Xc
                    980: .D1 (alias: Ic next )
                    981: Move to the next window in the session.
1.9       nicm      982: If
1.12      jmc       983: .Fl a
1.9       nicm      984: is used, move to the next window with a bell, activity or content alert.
1.1       nicm      985: .It Xo Ic paste-buffer
1.25      nicm      986: .Op Fl dr
1.1       nicm      987: .Op Fl b Ar buffer-index
                    988: .Op Fl t Ar target-window
                    989: .Xc
                    990: .D1 (alias: Ic pasteb )
                    991: Insert the contents of a paste buffer into the current window.
1.23      nicm      992: With
                    993: .Fl d ,
                    994: also delete the paste buffer from the stack.
1.24      nicm      995: When output, any linefeed (LF) characters in the paste buffer are replaced with
                    996: carriage returns (CR).
                    997: This translation may be disabled with the
                    998: .Fl r
                    999: flag.
1.1       nicm     1000: .It Xo Ic previous-window
1.9       nicm     1001: .Op Fl a
1.1       nicm     1002: .Op Fl t Ar target-session
                   1003: .Xc
                   1004: .D1 (alias: Ic prev )
                   1005: Move to the previous window in the session.
1.9       nicm     1006: With
                   1007: .Fl a ,
                   1008: move to the previous window with a bell, activity or content alert.
1.56    ! jmc      1009: .It Ic refresh-client Op Fl t Ar target-client
1.1       nicm     1010: .D1 (alias: Ic refresh )
                   1011: Refresh the current client if bound to a key, or a single client if one is given
                   1012: with
                   1013: .Fl t .
                   1014: .It Xo Ic rename-session
                   1015: .Op Fl t Ar target-session
                   1016: .Ar new-name
                   1017: .Xc
                   1018: .D1 (alias: Ic rename )
                   1019: Rename the session to
                   1020: .Ar new-name .
                   1021: .It Xo Ic rename-window
                   1022: .Op Fl t Ar target-window
                   1023: .Ar new-name
                   1024: .Xc
                   1025: .D1 (alias: Ic renamew )
                   1026: Rename the current window, or the window at
                   1027: .Ar target-window
                   1028: if specified, to
                   1029: .Ar new-name .
                   1030: .It Xo Ic resize-pane
1.39      jmc      1031: .Op Fl DLRU
1.52      nicm     1032: .Op Fl t Ar target-pane
1.1       nicm     1033: .Op Ar adjustment
                   1034: .Xc
                   1035: .D1 (alias: Ic resizep )
                   1036: Resize a pane, upward with
                   1037: .Fl U
1.38      nicm     1038: (the default), downward with
                   1039: .Fl D ,
                   1040: to the left with
                   1041: .Fl L
                   1042: and to the right with
1.39      jmc      1043: .Fl R .
1.1       nicm     1044: The
                   1045: .Ar adjustment
1.38      nicm     1046: is given in lines or cells (the default is 1).
1.1       nicm     1047: .It Xo Ic respawn-window
                   1048: .Op Fl k
                   1049: .Op Fl t Ar target-window
                   1050: .Op Ar command
                   1051: .Xc
                   1052: .D1 (alias: Ic respawnw )
                   1053: Reactive a window in which the command has exited (see the
                   1054: .Ic remain-on-exit
                   1055: window option).
                   1056: If
                   1057: .Ar command
                   1058: is not given, the command used when the window was created is executed.
                   1059: The window must be already inactive, unless
                   1060: .Fl k
                   1061: is given, in which case any existing command is killed.
                   1062: .It Xo Ic rotate-window
                   1063: .Op Fl DU
                   1064: .Op Fl t Ar target-window
                   1065: .Xc
                   1066: .D1 (alias: Ic rotatew )
                   1067: Rotate the positions of the panes within a window, either upward (numerically
                   1068: lower) with
                   1069: .Fl U
                   1070: or downward (numerically higher).
                   1071: .It Xo Ic save-buffer
                   1072: .Op Fl a
                   1073: .Op Fl b Ar buffer-index
                   1074: .Op Fl t Ar target-session
                   1075: .Ar path
                   1076: .Xc
                   1077: .D1 (alias: Ic saveb )
                   1078: Save the contents of the specified paste buffer to
                   1079: .Ar path .
                   1080: The
                   1081: .Fl a
                   1082: option appends to rather than overwriting the file.
                   1083: .It Xo Ic scroll-mode
                   1084: .Op Fl u
                   1085: .Op Fl t Ar target-window
                   1086: .Xc
                   1087: Enter scroll mode.
                   1088: The
                   1089: .Fl u
                   1090: has the same meaning as in the
                   1091: .Ic copy-mode
                   1092: command.
1.2       nicm     1093: .It Xo Ic select-layout
                   1094: .Op Fl t Ar target-window
1.47      nicm     1095: .Op Ar layout-name
1.2       nicm     1096: .Xc
1.17      nicm     1097: .D1 (alias: selectl )
1.2       nicm     1098: Choose a specific layout for a window.
1.47      nicm     1099: If
                   1100: .Ar layout-name
                   1101: is not given, the last layout used (if any) is reapplied.
1.56    ! jmc      1102: .It Ic select-pane Op Fl t Ar target-pane
1.1       nicm     1103: .D1 (alias: Ic selectp )
                   1104: Make pane
1.52      nicm     1105: .Ar target-pane
1.1       nicm     1106: the active pane in window
                   1107: .Ar target-window .
1.56    ! jmc      1108: .It Ic select-prompt Op Fl t Ar target-client
1.1       nicm     1109: Open a prompt inside
                   1110: .Ar target-client
                   1111: allowing a window index to be entered interactively.
1.56    ! jmc      1112: .It Ic select-window Op Fl t Ar target-window
1.1       nicm     1113: .D1 (alias: Ic selectw )
                   1114: Select the window at
                   1115: .Ar target-window .
                   1116: .It Xo Ic send-keys
                   1117: .Op Fl t Ar target-window
                   1118: .Ar key Ar ...
                   1119: .Xc
                   1120: .D1 (alias: Ic send )
                   1121: Send a key or keys to a window.
                   1122: Each argument
                   1123: .Ar key
                   1124: is the name of the key (such as
                   1125: .Ql C-a
                   1126: or
                   1127: .Ql npage
                   1128: ) to send; if the string is not recognised as a key, it is sent as a series of
                   1129: characters.
                   1130: All arguments are sent sequentially from first to last.
1.56    ! jmc      1131: .It Ic send-prefix Op Fl t Ar target-window
1.1       nicm     1132: Send the prefix key to a window as if it was pressed.
1.56    ! jmc      1133: .It Ic server-info
1.1       nicm     1134: .D1 (alias: Ic info )
                   1135: Show server information and terminal details.
                   1136: .It Xo Ic set-buffer
                   1137: .Op Fl b Ar buffer-index
                   1138: .Op Fl t Ar target-session
                   1139: .Ar data
                   1140: .Xc
                   1141: .D1 (alias: Ic setb )
                   1142: Set the contents of the specified buffer to
                   1143: .Ar data .
                   1144: .It Xo Ic set-option
                   1145: .Op Fl gu
                   1146: .Op Fl t Ar target-session
                   1147: .Ar option Ar value
                   1148: .Xc
                   1149: .D1 (alias: Ic set )
1.18      nicm     1150: Set a session option.
1.1       nicm     1151: If
                   1152: .Fl g
1.18      nicm     1153: is specified, the global session option is set.
1.1       nicm     1154: The
                   1155: .Fl u
                   1156: flag unsets an option, so a session inherits the option from the global
                   1157: options - it is not possible to unset a global option.
                   1158: .Pp
1.18      nicm     1159: Available session options are:
1.1       nicm     1160: .Bl -tag -width Ds
                   1161: .It Xo Ic bell-action
1.56    ! jmc      1162: .Op Ic any | none | current
1.1       nicm     1163: .Xc
                   1164: Set action on window bell.
                   1165: .Ic any
                   1166: means a bell in any window linked to a session causes a bell in the current
                   1167: window of that session,
                   1168: .Ic none
                   1169: means all bells are ignored and
                   1170: .Ic current
                   1171: means only bell in windows other than the current window are ignored.
                   1172: .It Ic buffer-limit Ar number
                   1173: Set the number of buffers kept for each session; as new buffers are added to
                   1174: the top of the stack, old ones are removed from the bottom if necessary to
                   1175: maintain this maximum length.
                   1176: .It Ic default-command Ar command
                   1177: Set the command used for new windows (if not specified when the window is
                   1178: created) to
                   1179: .Ar command .
1.19      nicm     1180: The default is an empty string, which instructs
                   1181: .Nm
                   1182: to create a login shell using the
                   1183: .Ev SHELL
                   1184: environment variable or, if it is unset, the user's shell returned by
                   1185: .Xr getpwuid 3 .
1.1       nicm     1186: .It Ic default-path Ar path
                   1187: Set the default working directory for processes created from keys, or
                   1188: interactively from the prompt.
                   1189: The default is the current working directory when the server is started.
1.22      nicm     1190: .It Ic default-terminal Ar terminal
                   1191: Set the default terminal for new windows created in this session - the
                   1192: default value of the
                   1193: .Ev TERM
                   1194: environment variable.
                   1195: For
                   1196: .Nm
                   1197: to work correctly, this
                   1198: .Em must
                   1199: be set to
                   1200: .Ql screen
                   1201: or a derivative of it.
1.21      nicm     1202: .It Ic display-time Ar time
                   1203: Set the amount of time for which status line messages are displayed.
                   1204: .Ar time
                   1205: is in milliseconds.
1.1       nicm     1206: .It Ic history-limit Ar lines
                   1207: Set the maximum number of lines held in window history.
                   1208: This setting applies only to new windows - existing window histories are not
                   1209: resized and retain the limit at the point they were created.
                   1210: .It Ic lock-after-time Ar number
                   1211: Lock the server after
                   1212: .Ar number
                   1213: seconds of inactivity.
                   1214: The default is off (set to 0).
                   1215: This has no effect as a session option; it must be set as a global option using
                   1216: .Fl g .
                   1217: .It Ic message-attr Ar attributes
                   1218: Set status line message attributes, where
                   1219: .Ar attributes
                   1220: is either
                   1221: .Ic default
                   1222: or a comma-delimited list of one or more of:
                   1223: .Ic bright
                   1224: (or
                   1225: .Ic bold ) ,
                   1226: .Ic dim ,
                   1227: .Ic underscore ,
                   1228: .Ic blink ,
                   1229: .Ic reverse ,
                   1230: .Ic hidden ,
                   1231: or
                   1232: .Ic italics .
                   1233: .It Ic message-bg Ar colour
                   1234: Set status line message background colour, where
                   1235: .Ar colour
                   1236: is one of:
                   1237: .Ic black ,
                   1238: .Ic red ,
                   1239: .Ic green ,
                   1240: .Ic yellow ,
                   1241: .Ic blue ,
                   1242: .Ic magenta ,
                   1243: .Ic cyan ,
                   1244: .Ic white
                   1245: or
                   1246: .Ic default .
                   1247: .It Ic message-fg Ar colour
                   1248: Set status line message foreground colour.
                   1249: .It Ic prefix Ar key
                   1250: Set the current prefix key.
1.21      nicm     1251: .It Ic repeat-time Ar time
1.1       nicm     1252: Allow multiple commands to be entered without pressing the prefix-key again
                   1253: in the specified
1.21      nicm     1254: .Ar time
1.1       nicm     1255: milliseconds (the default is 500).
                   1256: Whether a key repeats may be set when it is bound using the
                   1257: .Fl r
                   1258: flag to
                   1259: .Ic bind-key .
1.52      nicm     1260: Repeat is enabled for the default keys bound to the
                   1261: .Ic resize-pane
                   1262: command.
1.1       nicm     1263: .It Xo Ic set-remain-on-exit
1.56    ! jmc      1264: .Op Ic on | off
1.1       nicm     1265: .Xc
                   1266: Set the
                   1267: .Ic remain-on-exit
                   1268: window option for any windows first created in this session.
                   1269: .It Xo Ic set-titles
1.56    ! jmc      1270: .Op Ic on | off
1.1       nicm     1271: .Xc
                   1272: Attempt to set the window title using the \ee]2;...\e007 xterm code and
                   1273: the terminal appears to be an xterm.
1.11      nicm     1274: This option is off by default.
1.6       jmc      1275: Note that elinks
1.1       nicm     1276: will only attempt to set the window title if the STY environment
                   1277: variable is set.
                   1278: .It Xo Ic status
1.56    ! jmc      1279: .Op Ic on | off
1.1       nicm     1280: .Xc
                   1281: Show or hide the status line.
                   1282: .It Ic status-attr Ar attributes
                   1283: Set status line attributes.
                   1284: .It Ic status-bg Ar colour
                   1285: Set status line background colour.
                   1286: .It Ic status-fg Ar colour
                   1287: Set status line foreground colour.
                   1288: .It Ic status-interval Ar interval
                   1289: Update the status bar every
                   1290: .Ar interval
                   1291: seconds.
                   1292: By default, updates will occur every 15 seconds.
                   1293: A setting of zero disables redrawing at interval.
1.41      nicm     1294: .It Xo Ic status-justify
1.56    ! jmc      1295: .Op Ic left | centre | right
1.41      nicm     1296: .Xc
                   1297: Set the position of the window list component of the status line: left, centre
                   1298: or right justified.
1.1       nicm     1299: .It Xo Ic status-keys
1.56    ! jmc      1300: .Op Ic vi | emacs
1.1       nicm     1301: .Xc
1.6       jmc      1302: Use vi or emacs-style
1.1       nicm     1303: key bindings in the status line, for example at the command prompt.
                   1304: Defaults to emacs.
                   1305: .It Ic status-left Ar string
                   1306: Display
                   1307: .Ar string
                   1308: to the left of the status bar.
                   1309: .Ar string
                   1310: will be passed through
                   1311: .Xr strftime 3
                   1312: before being used.
                   1313: By default, the session name is shown.
                   1314: .Ar string
                   1315: may contain any of the following special character pairs:
                   1316: .Bl -column "Character pair" "Replaced with" -offset indent
                   1317: .It Sy "Character pair" Ta Sy "Replaced with"
                   1318: .It Li "#(command)" Ta "First line of command's output"
                   1319: .It Li "#H" Ta "Hostname of local host"
1.35      nicm     1320: .It Li "#I" Ta "Current window index"
                   1321: .It Li "#P" Ta "Current pane index"
1.1       nicm     1322: .It Li "#S" Ta "Session name"
                   1323: .It Li "#T" Ta "Current window title"
1.35      nicm     1324: .It Li "#W" Ta "Current window name"
1.1       nicm     1325: .It Li "##" Ta "A literal" Ql #
                   1326: .El
                   1327: .Pp
                   1328: Where appropriate, these may be prefixed with a number to specify the maximum
                   1329: length, for example
                   1330: .Ql #24T .
1.10      nicm     1331: .Pp
1.12      jmc      1332: By default, UTF-8 in
1.10      nicm     1333: .Ar string
                   1334: is not interpreted, to enable UTF-8, use the
                   1335: .Ic status-utf8
                   1336: option.
1.1       nicm     1337: .It Ic status-left-length Ar length
                   1338: Set the maximum
                   1339: .Ar length
                   1340: of the left component of the status bar.
                   1341: The default is 10.
                   1342: .It Ic status-right Ar string
                   1343: Display
                   1344: .Ar string
                   1345: to the right of the status bar.
                   1346: By default, the date and time will be shown.
                   1347: As with
                   1348: .Ic status-left ,
                   1349: .Ar string
                   1350: will be passed to
1.10      nicm     1351: .Xr strftime 3 ,
                   1352: character pairs are replaced, and UTF-8 is dependent on the
                   1353: .Ic status-utf8
                   1354: option.
1.1       nicm     1355: .It Ic status-right-length Ar length
                   1356: Set the maximum
                   1357: .Ar length
                   1358: of the right component of the status bar.
                   1359: The default is 40.
1.10      nicm     1360: .Pp
                   1361: .It Xo Ic status-utf8
1.56    ! jmc      1362: .Op Ic on | off
1.10      nicm     1363: .Xc
                   1364: Instruct
                   1365: .Nm
                   1366: to treat top-bit-set characters in the
                   1367: .Ic status-left
                   1368: and
                   1369: .Ic status-right
                   1370: strings as UTF-8; notably, this is important for wide characters.
                   1371: This option defaults to off.
1.55      jmc      1372: .It Ic terminal-overrides Ar string
1.54      nicm     1373: Contains a list of entries which override terminal descriptions read using
                   1374: .Xr terminfo 5 .
                   1375: .Ar string
                   1376: is a comma-separated list of items each a colon-separated string made up of a
                   1377: terminal type pattern (matched using
                   1378: .Xr fnmatch 3 )
                   1379: and a set of
                   1380: .Em name=value
                   1381: entries.
                   1382: .Pp
                   1383: For example, to set the
                   1384: .Ql clear
                   1385: .Xr terminfo 5
                   1386: entry to
                   1387: .Ql \ee[H\ee[2J
                   1388: for all terminal types and the
                   1389: .Ql dch1
                   1390: entry to
                   1391: .Ql \ee[P
1.55      jmc      1392: for the
1.54      nicm     1393: .Ql rxvt
                   1394: terminal type, the option could be set to the string:
                   1395: .Bd -literal -offset indent
                   1396: "*:clear=\ee[H\ee[2J,rxvt:dch1=\ee[P"
                   1397: .Ed
                   1398: .Pp
                   1399: The terminal entry value is passed through
                   1400: .Xr strunvis 3
                   1401: before interpretation.
                   1402: The default value forcibly corrects the
                   1403: .Ql colors
                   1404: entry for terminals which support 88 or 256 colours:
                   1405: .Bd -literal -offset indent
                   1406: "*88col*:colors=88,*256col*:colors=256"
                   1407: .Ed
1.37      nicm     1408: .It Xo Ic visual-activity
1.56    ! jmc      1409: .Op Ic on | off
1.37      nicm     1410: .Xc
                   1411: If on, display a status line message when activity occurs in a window
1.39      jmc      1412: for which the
1.37      nicm     1413: .Ic monitor-activity
                   1414: window option is enabled.
                   1415: .It Xo Ic visual-bell
1.56    ! jmc      1416: .Op Ic on | off
1.37      nicm     1417: .Xc
                   1418: If this option is on, a message is shown on a bell instead of it being passed
                   1419: through to the terminal (which normally makes a sound).
                   1420: Also see the
                   1421: .Ic bell-action
                   1422: option.
                   1423: .It Xo Ic visual-content
1.56    ! jmc      1424: .Op Ic on | off
1.37      nicm     1425: .Xc
                   1426: Like
                   1427: .Ic visual-activity ,
                   1428: display a message when content is present in a window
1.39      jmc      1429: for which the
1.37      nicm     1430: .Ic monitor-content
                   1431: window option is enabled.
1.1       nicm     1432: .El
                   1433: .It Xo Ic set-password
                   1434: .Op Fl c
                   1435: .Ar password
                   1436: .Xc
                   1437: .D1 (alias: Ic pass )
                   1438: Set the server password.
                   1439: If the
                   1440: .Fl c
                   1441: option is given, a pre-encrypted password may be specified.
                   1442: By default, the password is blank, thus any entered password will be accepted
                   1443: when unlocking the server (see the
                   1444: .Ic lock-server
                   1445: command).
                   1446: To prevent variable expansion when an encrypted password is read from a
                   1447: configuration file, enclose it in single quotes (').
                   1448: .It Xo Ic set-window-option
                   1449: .Op Fl gu
                   1450: .Op Fl t Ar target-window
                   1451: .Ar option Ar value
                   1452: .Xc
                   1453: .D1 (alias: Ic setw )
1.18      nicm     1454: Set a window option.
1.1       nicm     1455: The
                   1456: .Fl g
                   1457: and
                   1458: .Fl u
                   1459: flags work similarly to the
                   1460: .Ic set-option
                   1461: command.
                   1462: .Pp
1.18      nicm     1463: Supported window options are:
1.56    ! jmc      1464: .Pp
        !          1465: .Bl -tag -width Ds -compact
1.1       nicm     1466: .It Xo Ic aggressive-resize
1.56    ! jmc      1467: .Op Ic on | off
1.1       nicm     1468: .Xc
                   1469: Aggressively resize the chosen window.
                   1470: This means that
                   1471: .Nm
                   1472: will resize the window to the size of the smallest session for which it is the
                   1473: current window, rather than the smallest session to which it is attached.
                   1474: The window may resize when the current window is changed on another sessions;
1.6       jmc      1475: this option is good for full-screen programs which support
                   1476: .Dv SIGWINCH
                   1477: and poor for interactive programs such as shells.
1.56    ! jmc      1478: .Pp
1.1       nicm     1479: .It Xo Ic automatic-rename
1.56    ! jmc      1480: .Op Ic on | off
1.1       nicm     1481: .Xc
                   1482: Control automatic window renaming.
                   1483: When this setting is enabled,
                   1484: .Nm
                   1485: will attempt - on supported platforms - to rename the window to reflect the
                   1486: command currently running in it.
                   1487: This flag is automatically disabled for an individual window when a name
                   1488: is specified at creation with
                   1489: .Ic new-window or
                   1490: .Ic new-session ,
                   1491: or later with
                   1492: .Ic rename-window .
                   1493: It may be switched off globally with:
                   1494: .Bd -literal -offset indent
                   1495: set-window-option -g automatic-rename off
                   1496: .Ed
1.56    ! jmc      1497: .Pp
1.1       nicm     1498: .It Ic clock-mode-colour Ar colour
                   1499: Set clock colour.
1.56    ! jmc      1500: .Pp
1.1       nicm     1501: .It Xo Ic clock-mode-style
1.56    ! jmc      1502: .Op Ic 12 | 24
1.1       nicm     1503: .Xc
                   1504: Set clock hour format.
1.56    ! jmc      1505: .Pp
1.1       nicm     1506: .It Ic force-height Ar height
                   1507: .It Ic force-width Ar width
                   1508: Prevent
                   1509: .Nm
                   1510: from resizing a window to greater than
                   1511: .Ar width
                   1512: or
                   1513: .Ar height .
                   1514: A value of zero restores the default unlimited setting.
1.56    ! jmc      1515: .Pp
1.2       nicm     1516: .It Ic main-pane-width Ar width
                   1517: .It Ic main-pane-height Ar height
                   1518: Set the width or height of the main (left or top) pane in the
                   1519: .Ic main-horizontal
                   1520: or
                   1521: .Ic main-vertical
                   1522: layouts.
1.56    ! jmc      1523: .Pp
1.1       nicm     1524: .It Ic mode-attr Ar attributes
                   1525: Set window modes attributes.
1.56    ! jmc      1526: .Pp
1.1       nicm     1527: .It Ic mode-bg Ar colour
                   1528: Set window modes background colour.
1.56    ! jmc      1529: .Pp
1.1       nicm     1530: .It Ic mode-fg Ar colour
                   1531: Set window modes foreground colour.
1.56    ! jmc      1532: .Pp
1.1       nicm     1533: .It Xo Ic mode-keys
1.56    ! jmc      1534: .Op Ic vi | emacs
1.1       nicm     1535: .Xc
1.50      nicm     1536: Use vi or emacs-style key bindings in scroll, copy and choice modes.
1.1       nicm     1537: Key bindings default to emacs.
1.56    ! jmc      1538: .Pp
1.50      nicm     1539: .It Xo Ic mode-mouse
1.56    ! jmc      1540: .Op Ic on | off
1.50      nicm     1541: .Xc
1.51      jmc      1542: Mouse state in modes.
                   1543: If on,
1.50      nicm     1544: .Nm
                   1545: will respond to mouse clicks by moving the cursor in copy mode or selecting an
                   1546: option in choice mode.
1.56    ! jmc      1547: .Pp
1.1       nicm     1548: .It Xo Ic monitor-activity
1.56    ! jmc      1549: .Op Ic on | off
1.1       nicm     1550: .Xc
                   1551: Monitor for activity in the window.
                   1552: Windows with activity are highlighted in the status line.
1.56    ! jmc      1553: .Pp
        !          1554: .It Ic monitor-content Ar match-string
1.6       jmc      1555: Monitor content in the window.
                   1556: When
1.16      nicm     1557: .Xr fnmatch 3
                   1558: pattern
1.1       nicm     1559: .Ar match-string
                   1560: appears in the window, it is highlighted in the status line.
1.56    ! jmc      1561: .Pp
1.1       nicm     1562: .It Xo Ic remain-on-exit
1.56    ! jmc      1563: .Op Ic on | off
1.1       nicm     1564: .Xc
                   1565: A window with this flag set is not destroyed when the program running in it
                   1566: exits.
                   1567: The window may be reactivated with the
                   1568: .Ic respawn-window
                   1569: command.
1.56    ! jmc      1570: .Pp
1.1       nicm     1571: .It Xo Ic utf8
1.56    ! jmc      1572: .Op Ic on | off
1.1       nicm     1573: .Xc
                   1574: Instructs
                   1575: .Nm
                   1576: to expect UTF-8 sequences to appear in this window.
1.56    ! jmc      1577: .Pp
1.1       nicm     1578: .It Ic window-status-attr Ar attributes
                   1579: Set status line attributes for a single window.
1.56    ! jmc      1580: .Pp
1.1       nicm     1581: .It Ic window-status-bg Ar colour
                   1582: Set status line background colour for a single window.
1.56    ! jmc      1583: .Pp
1.1       nicm     1584: .It Ic window-status-fg Ar colour
                   1585: Set status line foreground colour for a single window.
1.56    ! jmc      1586: .Pp
1.40      nicm     1587: .It Ic window-status-current-attr Ar attributes
                   1588: Set status line attributes for the currently active window.
1.56    ! jmc      1589: .Pp
1.40      nicm     1590: .It Ic window-status-current-bg Ar colour
                   1591: Set status line background colour for the currently active window.
1.56    ! jmc      1592: .Pp
1.40      nicm     1593: .It Ic window-status-current-fg Ar colour
                   1594: Set status line foreground colour for the currently active window.
1.56    ! jmc      1595: .Pp
1.1       nicm     1596: .It Xo Ic xterm-keys
1.56    ! jmc      1597: .Op Ic on | off
1.1       nicm     1598: .Xc
                   1599: If this option is set,
                   1600: .Nm
                   1601: will generate
                   1602: .Xr xterm 1 -style
                   1603: function key sequences; these have a number included to indicate modifiers such
1.6       jmc      1604: as Shift, Alt or Ctrl.
1.1       nicm     1605: .El
                   1606: .It Xo Ic show-buffer
                   1607: .Op Fl b Ar buffer-index
                   1608: .Op Fl t Ar target-session
                   1609: .Xc
                   1610: .D1 (alias: Ic showb )
                   1611: Display the contents of the specified buffer.
                   1612: .It Xo Ic show-options
1.18      nicm     1613: .Op Fl g
1.1       nicm     1614: .Op Fl t Ar target-session
                   1615: .Xc
                   1616: .D1 (alias: Ic show )
1.18      nicm     1617: Show the session options for
                   1618: .Ar target session ,
                   1619: or the global session options with
                   1620: .Fl g .
1.1       nicm     1621: .It Xo Ic show-window-options
1.18      nicm     1622: .Op Fl g
1.1       nicm     1623: .Op Fl t Ar target-window
                   1624: .Xc
                   1625: .D1 (alias: Ic showw )
1.18      nicm     1626: List the window options for
                   1627: .Ar target-window ,
                   1628: or the global window options if
                   1629: .Fl g
                   1630: is used.
1.56    ! jmc      1631: .It Ic source-file Ar path
1.1       nicm     1632: .D1 (alias: Ic source )
                   1633: Execute commands from
                   1634: .Ar path .
                   1635: .It Xo Ic split-window
1.38      nicm     1636: .Op Fl dhv
1.1       nicm     1637: .Oo Fl l
1.38      nicm     1638: .Ar size |
1.1       nicm     1639: .Fl p Ar percentage Oc
                   1640: .Op Fl t Ar target-window
                   1641: .Op Ar command
                   1642: .Xc
                   1643: .D1 (alias: splitw )
1.38      nicm     1644: Creates a new pane by splitting the active pane:
                   1645: .Fl h
                   1646: does a horizontal split and
                   1647: .Fl v
                   1648: a vertical split; if neither is specified,
                   1649: .Fl v
                   1650: is assumed.
1.1       nicm     1651: The
                   1652: .Fl l
                   1653: and
                   1654: .Fl p
1.38      nicm     1655: options specify the size of the new window in lines (for vertical split) or in
                   1656: cells (for horizontal split), or as a percentage, respectively.
1.1       nicm     1657: All other options have the same meaning as in the
                   1658: .Ic new-window
                   1659: command.
1.56    ! jmc      1660: .It Ic start-server
1.1       nicm     1661: .D1 (alias: Ic start )
                   1662: Start the
                   1663: .Nm
                   1664: server, if not already running, without creating any sessions.
                   1665: .It Xo Ic suspend-client
1.56    ! jmc      1666: .Op Fl c Ar target-client
1.1       nicm     1667: .Xc
                   1668: .D1 (alias: Ic suspendc )
1.6       jmc      1669: Suspend a client by sending
                   1670: .Dv SIGTSTP
                   1671: (tty stop).
1.1       nicm     1672: .It Xo Ic swap-pane
                   1673: .Op Fl dDU
1.52      nicm     1674: .Op Fl s Ar src-pane
                   1675: .Op Fl t Ar dst-pane
1.1       nicm     1676: .Xc
                   1677: .D1 (alias: Ic swapp )
1.52      nicm     1678: Swap two panes.
1.1       nicm     1679: If
                   1680: .Fl U
1.52      nicm     1681: is used and no source pane is specified with
                   1682: .Fl s ,
1.53      jmc      1683: .Ar dst-pane
                   1684: is swapped with the previous pane (before it numerically);
1.1       nicm     1685: .Fl D
1.52      nicm     1686: swaps with the next pane (after it numerically).
1.1       nicm     1687: .It Xo Ic swap-window
                   1688: .Op Fl d
                   1689: .Op Fl s Ar src-window
                   1690: .Op Fl t Ar dst-window
                   1691: .Xc
                   1692: .D1 (alias: Ic swapw )
                   1693: This is similar to
                   1694: .Ic link-window ,
                   1695: except the source and destination windows are swapped.
                   1696: It is an error if no window exists at
                   1697: .Ar src-window .
                   1698: .It Xo Ic switch-client
1.32      nicm     1699: .Op Fl c Ar target-client
                   1700: .Op Fl t Ar target-session
1.1       nicm     1701: .Xc
                   1702: .D1 (alias: Ic switchc )
                   1703: Switch the current session for client
                   1704: .Ar target-client
                   1705: to
                   1706: .Ar target-session .
                   1707: .It Xo Ic unbind-key
1.49      nicm     1708: .Op Fl cn
                   1709: .Op Fl t Ar key-table
1.1       nicm     1710: .Ar key
                   1711: .Xc
                   1712: .D1 (alias: Ic unbind )
1.42      nicm     1713: Unbind the command bound to
1.1       nicm     1714: .Ar key .
1.49      nicm     1715: Without
                   1716: .Fl t
                   1717: the primary key bindings are modified; in this case, if
1.45      nicm     1718: .Fl n
                   1719: is specified, the command bound to
                   1720: .Ar key
                   1721: without a prefix (if any) is removed.
1.49      nicm     1722: .Pp
                   1723: If
                   1724: .Fl t
                   1725: is present,
                   1726: .Ar key
                   1727: in
                   1728: .Ar key-table
                   1729: is unbound: the binding for command mode with
                   1730: .Fl c
                   1731: or for normal mode without.
1.1       nicm     1732: .It Xo Ic unlink-window
1.31      nicm     1733: .Op Fl k
1.1       nicm     1734: .Op Fl t Ar target-window
                   1735: .Xc
                   1736: .D1 (alias: Ic unlinkw )
                   1737: Unlink
                   1738: .Ar target-window .
1.31      nicm     1739: Unless
                   1740: .Fl k
                   1741: is given, a window may be unlinked only if it is linked to multiple sessions -
                   1742: windows may not be linked to no sessions;
                   1743: if
                   1744: .Fl k
                   1745: is specified and the window is linked to only one session, it is unlinked and
                   1746: destroyed.
1.56    ! jmc      1747: .It Ic up-pane Op Fl t Ar target-pane
1.1       nicm     1748: .D1 (alias: Ic upp )
                   1749: Move up a pane.
                   1750: .El
                   1751: .Sh FILES
1.26      nicm     1752: .Bl -tag -width "/etc/tmux.confXXX" -compact
1.1       nicm     1753: .It Pa ~/.tmux.conf
1.6       jmc      1754: Default
1.1       nicm     1755: .Nm
1.6       jmc      1756: configuration file.
1.26      nicm     1757: .It Pa /etc/tmux.conf
                   1758: System-wide configuration file.
1.1       nicm     1759: .El
                   1760: .Sh SEE ALSO
                   1761: .Xr pty 4
                   1762: .Sh AUTHORS
                   1763: .An Nicholas Marriott Aq nicm@users.sourceforge.net