Commit Graph

48 Commits (master)

Author SHA1 Message Date
Nicholas Marriott 3a6d82b7c8 Some style nits. 2022-04-06 16:39:46 +01:00
nicm ad9b805983 Add argument to refresh-client -l to forward clipboard to a pane. GitHub
issue 3068.
2022-03-08 12:01:19 +00:00
nicm f85208602d Do not create a buffer from an OSC 52 response if we have not sent a
query.
2022-02-15 13:03:02 +00:00
nicm fd756a150b Allow control mode clients to set a hard limit on the window width and
height, GitHub issue 2594.
2021-08-27 17:15:57 +00:00
nicm 110ba767e5 Rename a member to match what it will be in future. 2021-08-21 10:28:05 +00:00
nicm 08e6360f23 Add args parsing callback for some future work, currently unused. 2021-08-21 10:22:38 +00:00
nicm 5f32b7d961 Hide struct args behind a couple of accessor functions. 2021-08-20 19:50:16 +00:00
nicm de94a344f6 Add a couple of const and fix some warnings. 2021-08-20 19:34:51 +00:00
nicm 90dd474c3e Expose args_value struct (will be needed soon) and add some missing frees. 2021-08-20 18:59:53 +00:00
nicm 66d5e5de7a Add a way for control mode clients to subscribe to a format and be
notified of changes rather than having to poll. GitHub issue 2242.
2020-07-06 09:14:20 +00:00
nicm 50ee41423f Add a -A option to pause a pane manually. 2020-06-11 09:55:47 +00:00
nicm c586208991 Add support for pausing a pane when the output buffered for a control
mode client gets too far behind. The pause-after flag with a time is set
on the pane with refresh-client -f and a paused pane may be resumed with
refresh-client -A. GitHub issue 2217.
2020-06-05 07:33:57 +00:00
nicm 9a0763c3a0 Move client offset stuff into control.c since only control clients will
need it.
2020-05-22 11:07:04 +00:00
nicm 31e3f2d530 Support code for control mode flow control: allow clients to have
separate offsets (used and acknowleged) into the pane buffers; turn off
reading from panes when no clients can accept the data; and add a -A
flag to refresh-client to let clients turn receiving a pane on and off.
2020-05-21 07:24:13 +00:00
nicm b53e60f4c6 Remove a redundant if statement. 2020-05-20 06:18:22 +00:00
nicm cf9baddd6f Change the existing client flags for control mode to apply for any
client, use the same mechanism for the read-only flag and add an
ignore-size flag.

refresh-client -F has become -f (-F stays for backwards compatibility)
and attach-session and switch-client now have -f flags also. A new
format "client_flags" lists the flags and is shown by list-clients by
default.

This separates the read-only flag from "ignore size" behaviour (new
ignore-size) flag - both behaviours are useful in different
circumstances.

attach -r and switchc -r remain and set or toggle both flags together.
2020-05-16 15:45:29 +00:00
nicm 3f7f9a0e20 Make client -c and -t handling common in cmd-queue.c and try to be
clearer about whether the client is the target client (must have a
session) or not.
2020-04-13 20:51:57 +00:00
nicm c20eb0c0ae Make struct cmd local to cmd.c and move it out of tmux.h. 2020-04-13 08:26:27 +00:00
nicm 067604bf8c Store xpixel/ypixel from TIOCGWINSZ and add formats. 2019-11-28 09:05:34 +00:00
nicm f4d858e7a0 Add -F to refresh-client to specify flags for control clients - one flag
at the moment, no-output which turns off forwarding pane output. From
Thomas Adam. GitHub issue 1834.
2019-07-10 11:20:10 +00:00
nicm 646995384d Support for windows larger than visible on the attached client. This has
been a limitation for a long time.

There are two new options, window-size and default-size, and a new
command, resize-window. The force-width and force-height options and the
session_width and session_height formats have been removed.

The new window-size option tells tmux how to work out the size of
windows: largest means it picks the size of the largest session,
smallest the smallest session (similar to the old behaviour) and manual
means that it does not automatically resize windows. The default is
currently largest but this may change. aggressive-resize modifies the
choice of session for largest and smallest as it did before.

If a window is in a session attached to a client that is too small, only
part of the window is shown. tmux attempts to keep the cursor visible,
so the part of the window displayed is changed as the cursor moves (with
a small delay, to try and avoid excess redrawing when applications
redraw status lines or similar that are not currently visible). The
offset of the visible portion of the window is shown in status-right.

Drawing windows which are larger than the client is not as efficient as
those which fit, particularly when the cursor moves, so it is
recommended to avoid using this on slow machines or networks (set
window-size to smallest or manual).

The resize-window command can be used to resize a window manually. If it
is used, the window-size option is automatically set to manual for the
window (undo this with "setw -u window-size"). resize-window works in a
similar way to resize-pane (-U -D -L -R -x -y flags) but also has -a and
-A flags. -a sets the window to the size of the smallest client (what it
would be if window-size was smallest) and -A the largest.

For the same behaviour as force-width or force-height, use resize-window
-x or -y, and "setw -u window-size" to revert to automatic sizing..

If the global window-size option is set to manual, the default-size
option is used for new windows. If -x or -y is used with new-session,
that sets the default-size option for the new session.

The maximum size of a window is 10000x10000. But expect applications to
complain and much higher memory use if making a window excessively
big. The minimum size is the size required for the current layout
including borders.

The refresh-client command can be used to pan around a window, -U -D -L
-R moves up, down, left or right and -c returns to automatic cursor
tracking. The position is reset when the current window is changed.
2018-10-18 08:38:01 +00:00
nicm a51668ca06 Support OSC 52 ? to read the top buffer inside tmux (when set-clipboard
is changed to on), also add refresh-client -l to ask tmux to use the
same mechanism to get the clipboard from the terminal outside
tmux. GitHub issue 1477.
2018-10-18 08:04:14 +00:00
nicm 385bf084a5 Also recalculate session sizes when refreh-client -C is used. GitHub
issue 947.
2017-05-28 19:00:52 +00:00
nicm 2dc9bfd93a Prevent control clients from affecting the session size until they have
specified a size with refresh-client -C. Prompted by a different change
with the same purpose from George Nachman.
2017-05-10 16:48:36 +00:00
nicm ee45a8a149 Get rid of the extra layer of flags and cmd_prepare() and just store the
CMD_FIND_* flags in the cmd_entry and call it for the command. Commands
with special requirements call it themselves and update the target for
hooks to use.
2017-04-22 10:22:39 +00:00
nicm 5526627558 Minor tidying in a couple of commands. 2017-01-10 19:45:55 +00:00
nicm b342bd0b46 Mass rename struct cmd_q to struct cmdq_item and related. 2016-10-16 19:04:05 +00:00
nicm ed971268be Add CMD_AFTERHOOK flag to the easy commands that don't need any special handling. 2016-10-14 22:14:22 +00:00
nicm a81685bfac Add static in cmd-* and fix a few other nits. 2016-10-10 21:51:39 +00:00
nicm 995af0e2b7 I no longer use my SourceForge address so replace it. 2016-01-19 15:59:12 +00:00
nicm a3129fd4e8 Instead of combined flags for -c, -s, -t, split into different sets
using an enum and simplify the parsing code.
2015-12-14 00:31:54 +00:00
nicm ecfeee2e82 Use member names in cmd_entry definitions so I stop getting confused
about the order.
2015-12-13 21:53:57 +00:00
nicm 4a4daf1303 Instead of every command resolving the target (-t or -s) itself, prepare
the state (client, session, winlink, pane) for it it before entering the
command. Each command provides some flags that tell the prepare step
what it is expecting.

This is a requirement for having hooks on commands (for example, if you
hook "select-window -t1:2", the hook command should to operate on window
1:2 not whatever it thinks is the current window), and should allow some
other target improvements.

The old cmd_find_* functions remain for the moment but that layer will
be dropped later.

Joint work with Thomas Adam.
2015-12-13 14:32:38 +00:00
nicm 16efa84838 Make refresh-client force update of jobs, from Sina Siadat. 2015-09-14 10:25:52 +00:00
nicm 379400cfa6 Move the jobs output cache into the formats code so that #() work more
generally (for example, again working in set-titles-string).
2015-05-27 13:28:04 +00:00
nicm 45dfc5a074 Instead of setting up the default keys by building the key struct
directly with a helper function in the cmd_entry, include a table of
bind-key commands and pass them through the command parser and a
temporary cmd_q.

As well as being smaller, this will allow default bindings to be command
sequences which will probably be needed soon.
2014-10-20 22:29:25 +00:00
nicm d45c12b6c9 Remove the barely-used and unnecessary command check() function. 2013-10-10 12:00:18 +00:00
nicm 6e665708fc Missing space in refresh-client synopsis. 2013-10-10 11:46:47 +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 bb8457b166 Fix error reporting for client commands by adding a flag to
cmd_find_client to tell it whether or not to show errors, sometimes it's
needed and sometimes not.
2013-03-24 09:27:19 +00:00
Nicholas Marriott 801d64a16e Add -c to refresh-client to set client size in control mode, based on
code from George Nachman.
2013-03-21 16:49:37 +00:00
Nicholas Marriott ede8312d59 Make command exec functions return an enum rather than -1/0/1 values and
add a new value to mean "leave client running but don't attach" to fix
problems with using some commands in a command sequence. Most of the
work by Thomas Adam, problem reported by "jspenguin" on SF bug 3535531.
2012-07-11 07:10:15 +00:00
Nicholas Marriott b1ed2d5bd9 Add -S option to refresh-client to redraw status line, from Marco Beck. 2011-09-28 20:11:21 +00:00
Nicholas Marriott 7502cb3adb Clean up and simplify tmux command argument parsing.
Originally, tmux commands were parsed in the client process into a
struct with the command data which was then serialised and sent to the
server to be executed. The parsing was later moved into the server (an
argv was sent from the client), but the parse step and intermediate
struct was kept.

This change removes that struct and the separate parse step. Argument
parsing and printing is now common to all commands (in arguments.c) with
each command left with just an optional check function (to validate the
arguments at parse time), the exec function and a function to set up any
key bindings (renamed from the old init function).

This is overall more simple and consistent.

There should be no changes to any commands behaviour or syntax although
as this touches every command please watch for any unexpected changes.
2011-01-04 00:42:46 +00:00
Nicholas Marriott 76ef8770cd Get rid of the ugly CMD_CHFLAG macro and use a const string (eg "dDU") in the
command entry structs and a couple of functions to check/set the flags.
2009-11-13 19:53:28 +00:00
Nicholas Marriott 34a82e7629 Make all messages sent between the client and server fixed size.
This is the first of two changes to make the protocol more resilient and less
sensitive to other changes in the code, particularly with commands. The client
now packs argv into a buffer and sends it to the server for parsing, rather
than doing it itself and sending the parsed command data.

As a side-effect this also removes a lot of now-unused command marshalling
code.

Mixing a server without this change and a client with or vice versa will cause
tmux to hang or crash, please ensure that tmux is entirely killed before
upgrading.
2009-07-26 12:58:44 +00:00
Nicholas Marriott 5f108d9df6 Having fixed flags for single-character getopt options is a bit hard to
maintain and is only going to get worse as more are used. So instead, add a new
uint64_t member to cmd_entry which is a bitmask of upper and lowercase options
accepted by the command.

This means new single character options can be used without the need to add it
explicitly to the list.
2009-07-13 23:11:35 +00:00
Nicholas Marriott 35876eaab9 Import tmux, a terminal multiplexor allowing (among other things) a single
terminal to be switched between several different windows and programs
displayed on one terminal be detached from one terminal and moved to another.

ok deraadt pirofti
2009-06-01 22:58:49 +00:00