Commit Graph

77 Commits

Author SHA1 Message Date
Nicholas Marriott
15a64b805e Massive spaces->tabs and trailing whitespace cleanup, hopefully for the last
time now I've configured emacs to make them displayed in really annoying
colours...
2009-12-03 22:50:09 +00:00
Nicholas Marriott
6bbc92a6f5 Reflect the keypad mode of the application so that numlock works. 2009-12-02 22:13:15 +00:00
Nicholas Marriott
2182e1badc Add a couple of comments. 2009-11-27 09:41:03 +00:00
Nicholas Marriott
e7f4319ac6 Fix type - attributes should be u_char not int. 2009-11-26 22:47:14 +00:00
Nicholas Marriott
4ca857e0e9 Remove a couple of unused arguments where possible, and add /* ARGSUSED */ to
the rest to reduce lint output.
2009-11-26 21:37:13 +00:00
Nicholas Marriott
d31d4c05cf Emulate il1, dl1, ich1 to run (albeit slowly) with vt100 feature set. 2009-11-26 14:46:08 +00:00
Nicholas Marriott
a78cc98c8b Cleanup by moving various (mostly horrible) little bits handling UTF-8 grid
data into functions in a new file, grid-utf8.c, and use sizeof intead of
UTF8_DATA.

Also nuke trailing whitespace from tmux.1, reminded by jmc.
2009-11-18 17:02:17 +00:00
Nicholas Marriott
5ae542e7ee Emulate the ri (reverse index) capability: this allows tmux to at least start
on Sun consoles (TERM=sun or sun-color), even if there appear to still be
problems on some boxes (my Blade 100 is fine but edd's Blade 1000 shows odd
screen corruption).
2009-11-12 08:05:23 +00:00
Nicholas Marriott
6609093625 Just ignore tty fd errors rather than dying, stops the server dying if the
session is disconnected abrubtly (eg ssh ~.).
2009-11-09 22:50:29 +00:00
Nicholas Marriott
bed8153ba0 Clear to the end of the screen from the right starting point when drawing
line-by-line (in panes or if ed not supported). Fixes problem spotted by Frank
Terbeck.
2009-11-05 22:35:28 +00:00
Nicholas Marriott
b58bf49e91 Switch tty key input over to happen on a read event. This is a bit more
complicated because of escape input, but in that case instead of processing a
key immediately, schedule a timer and reprocess the bufer when it expires.

This currently assumes that keys will be atomic (ie that if eg F1 is pressed
the entire sequence is present in the buffer). This is usually but not always
true, a change in the tree format so it can differentiate potential (partial)
key sequences will happens soon and will allow this to be fixed.
2009-11-05 08:45:08 +00:00
Nicholas Marriott
7342615c7d Switch tty fds over to a bufferevent. 2009-11-04 21:47:42 +00:00
Nicholas Marriott
10f58cb1bc Ignore the colour on space, /not/ the attributes. 2009-11-04 15:59:27 +00:00
Nicholas Marriott
a94535f318 Fix the reverse emulation when a terminal doesn't have setab to use the correct
fg/bg (adjusted if spaces) and happen before attribute setting.
2009-11-04 13:34:26 +00:00
Nicholas Marriott
1eaefbf169 Add a minor optimisatin: if the character being printed is space, don't worry
about setting the background colour or attributes (except reverse).
2009-10-28 08:52:36 +00:00
Nicholas Marriott
5730cbf3e3 Twaek this slightly to avoid confusing use of flags variable. 2009-10-28 08:33:20 +00:00
Nicholas Marriott
eb5f4460d1 Setting SGR0 when setting the fg and bg has problems if only one of the two is
meant to be default, so rewrite the code to move this outside, move setting
colours before attributes and generally clean up.

Tested by sthen@, fixes problems he was seeing with mutt and should fix some
existing problems with (rarely) lost attributes.
2009-10-28 08:27:33 +00:00
Theo Deraadt
ed62d1263c tabs are better; ok nicm 2009-10-26 21:42:04 +00:00
Nicholas Marriott
3a7636ff0f Remove the -d flag to tmux and just use op/AX to detect default colours.
Irritatingly, although op can be used to tell if a terminal supports default
colours, it can't be used to set them because in some terminfo descriptions it
resets attributes as a side-effect (acts as sgr0) and in others it doesn't, so
it is not possible to determine reliably what the terminal state will be
afterwards. So if AX is missing and op is present, tmux just sends sgr0.

Anyone using -d for a terminal who finds they actually needed it can replace it
using terminal-overrides, but please let me know as it is probably an omission
from terminfo.
2009-10-25 21:11:21 +00:00
Nicholas Marriott
59e667906f Unused variable. 2009-10-21 19:27:09 +00:00
Nicholas Marriott
dd46f634fe Now we are correctly not redrawing the whole pane on linefeed, redo the
last-cursor-position code to move to the right position when panes reach EOL.
2009-10-21 16:52:30 +00:00
Nicholas Marriott
9b5da97e6f Don't redraw the scroll region on linefeed/reverse index unless it is necessary
(the cursor is at the bottom/top). Should fix slow cursor movement when using
vi in a pane spotted by pirofti@.
2009-10-21 13:42:44 +00:00
Nicholas Marriott
683ddbc466 Some terminals don't correctly clear their let's-wrap flag after changing the
scroll region (which moves the cursor to 0,0). This means that if the cursor
was at the edge of the screen, any further output after scroll region change
incorrectly causes a line wrap. Add a workaround to move the cursor to position
0 if it is at the screen edge before changing scroll region.
2009-10-21 09:36:53 +00:00
Nicholas Marriott
1af09d6330 Try to reduce the UTF-8 mess.
Get rid of passing around u_char[4]s and define a struct utf8_data which has
character data, size (sequence length) and width. Move UTF-8 character
collection into two functions utf8_open/utf8_append in utf8.c which fill in
this struct and use these functions from input.c and the various functions in
screen-write.c.

Space for rather more data than is necessary for one UTF-8 sequence is in the
utf8_data struct because screen_write_copy is still nasty and needs to reinject
the character (after combining) into screen_write_cell.
2009-10-20 19:18:28 +00:00
Nicholas Marriott
62f234ce3b UTF-8 combined character fixes.
Thai can have treble combinations (1 x width=1 then 2 x width=0) so bump the
UTF-8 cell data size to 9 and alter the code to allow this.

Also break off the combining code into a separate function, handle any further
combining beyond the buffer size by replacing the character with _s, and when
redrawing the UTF-8 character don't assume the first part has just been
printed, redraw the entire line.
2009-10-20 17:33:33 +00:00
Nicholas Marriott
387f4d42cc Move the check for whether to force a line wrapper lower down into the tty code
where it has access to the tty width, which is what should have been checked.
2009-10-20 16:32:23 +00:00
Nicholas Marriott
daa26079ee Always move the cursor position on !xenl terminals, since there is no invisible
last cursor position.

Also nuke an unused variable.
2009-10-17 08:35:38 +00:00
Nicholas Marriott
43d62c1ae3 Instead of having a complicated check to see if the cursor is in the last
position to avoid an explicit wrap, actually move it there.

Some UTF-8 fixes to come.
2009-10-17 08:24:46 +00:00
Nicholas Marriott
70355021d8 When checking whether the region will scroll and the cursor position is thus
unsuitable for using CUD/CUU, check the current cursor position not the target
position.
2009-10-16 19:09:40 +00:00
Nicholas Marriott
5d78371628 Don't try to use \n across scroll region when doing \r\n either. 2009-10-13 08:37:15 +00:00
Nicholas Marriott
4dcb5040a0 Instead of using something sort of similar for both newline checks, use
something the same. Doesn't fix the bug I'm looking for though :-/.
2009-10-13 00:44:16 +00:00
Nicholas Marriott
d7626cd9d7 When drawing lines that have wrapped naturally, don't force a newline but
permit them to wrap naturally again. This allows terminals that use this to
guess where lines start and end for eg mouse selecting (like xterm) to work
correctly.

This was another long-standing issue raised by several people over the last
while.

Thanks to martynas@ for much testing. This was not trivial to get right so
bringing it in for wider testing and adn to fix any further glitches in-tree.
2009-10-12 17:19:47 +00:00
Nicholas Marriott
693b3d03e6 Don't run through the column unchanged case if the row was unchanged but there
were no suitable optimisations, instead make it an else to fall through to
absolute addressing.
2009-10-12 16:41:02 +00:00
Nicholas Marriott
eb9826f65d If the vertical cursor movement crosses the scroll region, CUU and CUD
shouldn't be used even if VPA isn't present - in that case CUP should be used.
2009-10-12 16:37:43 +00:00
Nicholas Marriott
0aab5811ca Use absolute movement if right at the end of the line as it isn't a reliable
place to move from relatively.
2009-10-12 14:54:19 +00:00
Nicholas Marriott
687c4a9fab Use relative cursor movement instead of absolute when possible and when
supported by the terminal to reduce the size of the output data (generally
about 10-20%).
2009-10-12 13:01:18 +00:00
Nicholas Marriott
762459954f Similarly add a tty_cursor_pane function to tidy up most of the calls. 2009-10-12 09:29:58 +00:00
Nicholas Marriott
972a6f5656 _absolute is redundant, just use tty_region. 2009-10-12 09:16:59 +00:00
Nicholas Marriott
f05b32f7ad Cleanup: use two functions for region setting, one for absolute and one inside
pane.
2009-10-12 09:09:35 +00:00
Nicholas Marriott
0a2a354499 Like linefeed, don't set the scroll region for reverse index unless it will be
needed.

While here, also tidy up a couple of long lines and remove an extraneous blank.
2009-10-11 22:35:10 +00:00
Nicholas Marriott
3a20a05a49 There is no point setting the scroll region up for line feeds unless scrolling
is actually going to happen, so don't.
2009-10-10 10:36:46 +00:00
Nicholas Marriott
bf38a311da The UTF-8 detection idea doesn't work and I am reasonably happy with the
current methods, so remove the (already #ifdef 0'd) code.
2009-10-09 07:33:12 +00:00
Nicholas Marriott
d528184836 Be less aggressive about turning the cursor off, only explicitly turn it off
when tmux is redrawing, otherwise leave in the state set by the application.
2009-10-09 07:23:28 +00:00
Nicholas Marriott
9200a0be7a Support -c like sh(1) to execute a command, useful when tmux is a login
shell. Suggested by halex@.

This includes another protocol version increase (the last for now) so again
restart the tmux server before upgrading.
2009-09-23 12:03:30 +00:00
Nicholas Marriott
631a618238 Don't die if the client is detaching (the tty has been closed) after waking up
from locking.
2009-09-23 07:25:31 +00:00
Nicholas Marriott
b01dcd7971 Remove the internal tmux locking and instead detach each client and run the
command specified by a new option "lock-command" (by default "lock -np") in
each client.

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

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

This is the third protocol version change so again it is best to stop the tmux
server before upgrading.
2009-09-23 06:18:47 +00:00
Nicholas Marriott
962fa20b36 Trim some code by moving the ioctl(TIOCGWINSZ) after SIGWINCH from the client
into the server.

This is another (the second of four) protocol version changes coming this
morning, so again the server should be killed before upgrading.
2009-09-23 06:12:58 +00:00
Nicholas Marriott
64caf59e84 Don't attempt to open() the tty path, rely on the client sending its stdin fd
with imsg and fatal if it doesn't, then set the FD_CLOEXEC flag in tty_init
instead of tty_open to prevent them leaking into child processes if any are
created between the two calls.

This bumps the protocol version, so the tmux server should be killed before
upgrading.
2009-09-23 06:05:02 +00:00
Nicholas Marriott
0a9005678d Be more careful about what flags are cleared when opening the terminal,
otherwise the opened/started flags are cleared and the terminal never released.
2009-09-22 19:11:52 +00:00
Nicholas Marriott
372a8cb1d9 Permit options such as status-bg to be configured using the entire 256 colour
palette by setting "colour0" to "colour255".
2009-09-10 17:16:24 +00:00