Commit Graph

2321 Commits

Author SHA1 Message Date
e100d465da Add support for scroll up escape sequence (CSI S) and use it when
possible instead of sending individual line feeds.
2017-02-08 17:31:09 +00:00
13a0b6bb3f Collect sequences of printable ASCII characters and process them
together instead of handling them one by one. This is significantly
faster. Sequences are terminated when we reach the end of the line, fill
the internal buffer, or a different character is seen by the input
parser (an escape sequence, or UTF-8).

Rather than writing collected sequences out immediately, hold them until
it is necessary (another screen modification, or we consume all
available data). This means we can discard changes that would have no
effect (for example, lines that would just be scrolled off the screen or
cleared). This reduces the total amount of data we write out to the
terminal - not important for fast terminals, but a big help with slow
(like xterm).
2017-02-08 16:45:18 +00:00
d4b006b9fa Fix clear start of line. 2017-02-08 16:18:20 +00:00
7475165cd8 Some other tidying bits. 2017-02-08 15:49:29 +00:00
ac1f294bb9 Add a helper to store a cell, and some tidying. 2017-02-08 15:41:41 +00:00
96b66f8fc3 Remove unnecessary duplicate check. 2017-02-08 15:24:48 +00:00
713f3b05f3 Improve some of the logging on resize. 2017-02-08 13:53:32 +00:00
cb80901d33 Log size of output buffer as well. 2017-02-08 08:54:45 +00:00
9cc02d1498 Trying to avoid the occasional newline by saving the last cell on screen
is not actually helping us much and just adds complexity, so don't
bother.
2017-02-08 08:50:10 +00:00
acb4bd9e56 Tweak how much we expand lines by. 2017-02-08 08:26:35 +00:00
35a0606de1 Remove event watermarks, don't work well enough to be worth it. 2017-02-08 08:25:12 +00:00
c0a34821c1 Do not clear the scroll region, instead set it to the scroll region we
actually want.
2017-02-07 18:27:46 +00:00
20f5e377fb Remove a debugging leftover. 2017-02-07 18:06:42 +00:00
6ea36afc4b DECSLRM in xterm(1) appears to have a quirk where it can generate an
extra scroll of the entire terminal; issuing DECSTBM first prevents
this. Do that for now.
2017-02-07 17:13:28 +00:00
9491a5c1cf Unfortunately DECFRA does not handle default colours properly (it does
not reset colours when in SGR 0), so we can't use it without more
trouble than it is worth. Abandon the idea for now.
2017-02-07 14:33:37 +00:00
d60e585d9e Use DECFRA on VT420 compatible terminals (so, xterm) and ED on all
others for clearing panes.
2017-02-06 22:05:11 +00:00
68e04907de Do not go through the whole attributes setting process if the new cell
is the same as the previous one.
2017-02-06 19:45:23 +00:00
10e14ae504 Add BCE for clear to start of screen, which was somehow missed. 2017-02-06 19:26:49 +00:00
e67548dc36 Cancel key table when switching session, unless the key is going to
repeat. Reported by Amos Bird.
2017-02-06 15:00:41 +00:00
d150d9b384 Fix logging of CSI parameters. 2017-02-06 13:25:15 +00:00
3fd34e70e5 Only redraw the modified character when adding combining characters, not
the whole line.
2017-02-06 13:23:00 +00:00
d091253a5d Missing va_end, from Anton Lindqvist. 2017-02-04 23:42:53 +00:00
5e6a8177e5 Cache status line position to reduce option lookups during output. 2017-02-03 21:01:02 +00:00
75adf8368a Expand lines more aggressively to reduce rate of allocations. 2017-02-03 20:53:03 +00:00
7d23d019c0 Add a window or pane id "tag" to each format tree and use it to separate
jobs, this means that if the same job is used for different windows or
panes (for example in pane-border-format), it will be run separately for
each pane.
2017-02-03 11:57:27 +00:00
dd0c814779 Implement "all event" (1003) mouse mode but in a way that works. The
main issue is that if we have two panes, A with 1002 and B with 1003, we
need to set 1003 outside tmux in order to get all the mouse events, but
then we need to suppress the ones that pane A doesn't want. This is easy
in SGR mouse mode, because buttons == 3 is only used for movement events
(for other events the trailing m/M marks a release instead), but in
normal mouse mode we can't tell so easily. So for that, look at the
previous event instead - if it is drag+release as well, then the current
event is a movement event.
2017-02-01 09:55:07 +00:00
3408595f77 When a flag option is used in a format, it should use the number form
not string.
2017-01-30 21:41:17 +00:00
b6099f31ea Add -n to break-pane. 2017-01-29 22:10:55 +00:00
54309cc25d Do not clear the key table when changing session on a client, so that
switch-client and friends work with bind -n.
2017-01-28 16:11:27 +00:00
776ce8a9d5 Clear option before adding to array if no -a, reported by Michael
Nickerson.
2017-01-25 23:50:51 +00:00
163732e89f Revert previous for now, it will break TERM=screen. 2017-01-25 14:36:08 +00:00
0a63ab4f0f If xterm-keys is on, use xterm(1) style keys for Home and End as well as
modified keys.
2017-01-25 14:24:54 +00:00
ffc28a7765 Fix set -u on array options. 2017-01-24 20:24:54 +00:00
4b2821ff98 Make update-environment an array as well. 2017-01-24 20:15:32 +00:00
b77dd75b57 Convert terminal-overrides to an array option. 2017-01-24 20:05:15 +00:00
16e43d6a42 Remove some lies about terminal-overrides from tmux.1. 2017-01-24 20:01:34 +00:00
126d364abe server-info can become an alias rather than a command. 2017-01-24 19:59:19 +00:00
85338bb75f Add support for custom command aliases, this is an array option which
contains items of the form "alias=command". This is consulted when an
unknown command is parsed.
2017-01-24 19:53:37 +00:00
61fce272ea If given an array option without an index either show or set all items,
and support -a for array options. Allow the separator for set to be
specified in the options table (will be used for backwards compatibility
later).
2017-01-24 19:11:46 +00:00
3d74e89a39 Shorten a long line, and don't leak buffer in paste_add if size is zero. 2017-01-24 13:28:33 +00:00
98e7fbb2ac Open /dev/ptm before pledge() and save it to be used for PTMGET later
(this means inlining forkpty()).

ok deraadt
2017-01-23 10:09:43 +00:00
4ede35c48c Accept the OSC 52 escape sequence inside tmux to add a new buffer, from
harry dot gindi at live dot com.
2017-01-22 19:00:01 +00:00
46572ba904 Print error rather than fatal() if tcgetattr() fails, which is much more
useful to user.
2017-01-20 14:02:33 +00:00
faa0570309 Plain stravis() because it will mangle UTF-8 characters, so add
utf8_stravis() which calls our existing utf8_strvis() and use it instead
2017-01-18 10:08:05 +00:00
4bb5a1d6a7 Run arguments through vis() as well when printing them. 2017-01-18 10:00:50 +00:00
649c0d8e91 Do not reset idx, it has just been set. 2017-01-18 08:43:21 +00:00
373541104b options_match needs to explicitly check for user options. 2017-01-18 08:40:50 +00:00
6b6b0e91d0 Correctly handle -style options without all of a corresponding -fg/-bg/-attr. 2017-01-16 23:45:08 +00:00
ef15b4195f Revert WIP parts of previous I didn't mean to commit yet. 2017-01-16 14:52:25 +00:00
68db958477 getopt() has a struct option so just return to using options_entry. 2017-01-16 14:49:14 +00:00