Commit Graph

112 Commits (d7b4aa0ff36f8230103f29cc233fed341f0d5fa3)

Author SHA1 Message Date
Nicholas Marriott 2ddcb51df3 Fix $Id$. 2009-07-08 18:03:03 +00:00
Nicholas Marriott 1825609d8d Handle empty or unset TERM correctly; also fix a fatal() message while here. 2009-07-08 17:58:32 +00:00
Nicholas Marriott 9f0653386b $Id$. 2009-07-01 23:06:32 +00:00
Nicholas Marriott eed4f7600d Fix $Id$. 2009-06-29 22:04:51 +00:00
Nicholas Marriott edc2e7da98 Copy the 256-colour flag into the tty saved cell as well as the actual colour,
otherwise colour 8 isn't reset.
2009-06-29 22:03:09 +00:00
Nicholas Marriott bb459beb03 Whitespace and more syncing. 2009-06-25 16:34:50 +00:00
Nicholas Marriott a5830b9603 Restore $Id$ and add script to do so. 2009-06-25 16:21:32 +00:00
Nicholas Marriott 582660bdf3 Miscellaneous unused functions, including one which was basically a
duplicate. Found by lint.
2009-06-25 16:09:11 +00:00
Nicholas Marriott 947fabc751 Unused variables. Found by lint, no binary change. 2009-06-25 16:05:39 +00:00
Nicholas Marriott 942ea4267d Trying to predict the cursor position for UTF-8 output in the same way as for
normal eight-bit output is wrong, separate it into a different function. Fixes
spacing when mixing UTF-8 with some escape sequences, notably the way w3m does
it.
2009-06-25 16:01:26 +00:00
Nicholas Marriott 93631b3ca7 Implement the DEC alignment test. With the last change this is enough for the
first cursor test in vttest (in ports) to pass; it still shops a few more
problems though.
2009-06-25 15:51:54 +00:00
Nicholas Marriott 49477de55c Fix some miscalculations when clearing to start of screen: the number of lines
to the cursor is cy not cy - 1, and the current cursor cell should be included.
2009-06-25 15:50:48 +00:00
Nicholas Marriott 0fdd47660a UTF-8 detection is broken on sparc64; disable until I get time to test it further. 2009-06-24 17:31:03 +00:00
Nicholas Marriott 6db7bd6791 Try to guess if the window is UTF-8 by outputting a three-byte UTF-8 wide character and seeing how much the cursor moves. Currently tries to figure out if this works by some stupid checks on the terminal, these need to be rethought. Also might be better using a width 1 character rather than width 2. 2009-05-19 16:08:35 +00:00
Nicholas Marriott dd2f8d7d74 Don't force wrapping with \n when asked, let the cursor code figure it out. Should fix terminals which use this to detect line breaks. 2009-05-14 16:21:55 +00:00
Nicholas Marriott 143aa718e5 Space trimmage mega-diff. 2009-05-04 17:58:27 +00:00
Nicholas Marriott 54a5f82588 Region can reset cursor to 0,0 - bad if there is an offset. So sort out region before cursor. 2009-05-04 17:52:14 +00:00
Nicholas Marriott fb543c7707 Use ACS for line drawing characters. 2009-05-04 13:20:02 +00:00
Nicholas Marriott f0a716f484 Use a u_char so top-bit-set update the cursor as well. 2009-04-29 17:50:52 +00:00
Nicholas Marriott 7c5f1af26f Ignore del too. 2009-04-29 17:06:45 +00:00
Nicholas Marriott dbf52facd2 Change scroll/pane redraws to only redraw the single pane affected rather than
the entire window.
2009-04-02 21:08:15 +00:00
Nicholas Marriott 84cde92c8f If redrawing the region would mean redrawing > half the pane, just schedule to
redraw the entire window. Also add a flag to skip updating the window any
further if it is scheduled to be redrawn. This has the effect of batching
multiple redraws together.
2009-04-02 20:30:23 +00:00
Nicholas Marriott b6450b167b Basic horizontal splitting and layout management. Still some redraw and other
issues - particularly, don't mix with manual pane resizing and be careful when
viewing from multiple clients; generally cycling the layout a few times will
fix most problems. Getting this in for testing while I think about how to deal
with manual mode.

Split window as normal and cycle the layouts with C-b space. Some of the
layouts will work better when swap-pane comes along.
2009-04-01 18:21:42 +00:00
Nicholas Marriott 907bec675a FD_CLOEXEC more fds. Still one I can't find... 2009-03-31 22:20:42 +00:00
Nicholas Marriott 6c27f1c335 Draw vertical line on the right when window size is limited. 2009-03-31 18:39:45 +00:00
Nicholas Marriott 8a160f2d58 - Unbreak selection colouring.
- Get UTF-8 check the right way round...
2009-03-30 20:14:50 +00:00
Nicholas Marriott 23fef99009 8 -> UTF8_SIZE. 2009-03-29 11:18:28 +00:00
Nicholas Marriott cf7b384c43 Better UTF-8 support, including combined characters. Unicode data is now stored
as UTF-8 in a separate array, the code does a lookup into this every time it
gets to a UTF-8 cell. Zero width characters are just appended onto the UTF-8
data for the previous cell. This also means that almost no bytes extra are
wasted non-Unicode data (yay).

Still some oddities, such as copy mode skips over wide characters in a strange
way, and the code could do with some tidying.
2009-03-28 20:17:29 +00:00
Nicholas Marriott 6c0728fe07 Step 2 of the Grand Plan To Make UTF-8 Better.
Split grid into two arrays, one containing grid attributes/flags/colours (keeps
the name grid_cell for now) and a separate with the character data (called
text). The text is stored as a u_short but is treated as a uint64_t elsewhere;
eventually the grid will have two arrays.

I'm not happy with the naming so that might change.

Still need to decide where to go from here. I'm not sure whether to combine
the peek/set functions together, and also whether to continue to treat the
text as a uint64_t (and convert to/from Unicode) or make it a char array
(of size one when UTF-8 disabled, eight when enabled) and keep everything
as UTF-8.

Also since UTF-8 will eventually become an attribute of the grid itself it
might be nice to move all the padding crap into grid.c.
2009-03-28 16:30:05 +00:00
Nicholas Marriott 587badecdb Clear using ED when redrawing the screen. I foolishly assumed using spaces
would be equivalent and terminals would pick up on this, but apparently
not. This fixes copy and paste in xterm/rxvt.
2009-03-28 10:15:01 +00:00
Nicholas Marriott f6001f9ffc Whoops. Didn't mean to commit this yet. 2009-03-27 16:44:51 +00:00
Nicholas Marriott b97264bb70 Update TODO. 2009-03-27 16:44:00 +00:00
Nicholas Marriott e6d35b6aa4 Support for 88 colour terminals. 2009-03-07 10:29:06 +00:00
Nicholas Marriott 546a9d5257 Don't die on any error from fd. 2009-02-17 18:53:10 +00:00
Nicholas Marriott b03783efad strdup() not necessary here. 2009-02-16 19:01:16 +00:00
Nicholas Marriott b2282f243b Use the right row when calling RI. 2009-02-13 19:45:16 +00:00
Nicholas Marriott fdafe63004 Reset region before using CUD etc. 2009-02-13 17:09:55 +00:00
Nicholas Marriott eb7d229bac Code tidying on my way to find tmux-in-tmux bug. 2009-02-13 16:53:14 +00:00
Nicholas Marriott 9d2697f78b Whoops. Build testing is a good idea... 2009-02-12 00:19:31 +00:00
Nicholas Marriott e6ed1cc44f Never draw last character: stops stray scrolling sometimes should status line be disabled. 2009-02-12 00:18:05 +00:00
Nicholas Marriott 5a04f74d81 Only use RI at the top of the screen. 2009-02-12 00:03:58 +00:00
Nicholas Marriott 959eeef505 FreeBSD's console wraps lines at $COLUMNS - 1 rather than $COLUMNS (the cursor can never be beyond $COLUMNS - 1) and does not appear to support changing this behaviour, or any of the obvious possibilities (turning off right margin wrapping, insert mode). This is irritating, most notably because it impossible to write to the very bottom-right of the screen without scrolling. To work around this, if built on FreeBSD and run with a "cons" $TERM, the bottom-right cell on the screen is omitted. 2009-02-11 23:16:45 +00:00
Nicholas Marriott d5eaf3a9f6 Emulate CSR with existing screen data on old/stupid terminals which don't support it. 2009-02-11 19:06:58 +00:00
Nicholas Marriott 6c76aaca92 Lose unnecessary cursor restores, fix a couple of placement bugs and remove unused CR. 2009-02-11 18:44:08 +00:00
Nicholas Marriott 514fe11727 We are going to need the updated screen data for emulating the scroll region,
which may involve changing the cursor position; however, the old (before
redraw) cursor position is necessary for writing to the tty. So, save it before
doing the redraw then update the internal screen then update the tty.

Not sure I like this solution but it does the job for now.
2009-02-11 17:04:39 +00:00
Nicholas Marriott 91c9d95279 Change tty_cmd_* to use a window_pane. 2009-02-11 07:02:34 +00:00
Nicholas Marriott e444b0b92a Split most of tty_cmd_cell off to tty_cell. First step on making tty_cmd_* take
a window_pane for later use emulating scroll region.
2009-02-11 06:50:16 +00:00
Nicholas Marriott c8e27271e2 Update cursor y on newline otherwise RI gets screwed up at y=0. 2009-02-07 00:05:23 +00:00
Nicholas Marriott 4428987e95 * Better support for at least the most common variant of mouse input: parse it and adjust for different panes. Also support mouse in window/session choice mode.
* Bring back the fancy window titles with session/window names: it is easy to work around problems with elinks (see FAQ).
2009-01-28 19:52:21 +00:00
Nicholas Marriott c1726281c9 Handle cursor on/off better. 2009-01-27 21:39:15 +00:00