Commit Graph

82 Commits

Author SHA1 Message Date
Kovid Goyal
4ab299d0af When reflowing the screen, also reflow the saved cursor position 2021-06-03 15:35:48 +05:30
Kovid Goyal
c60a941d1b Allow rewrap_inner to track multiple positions 2021-06-03 12:29:27 +05:30
Kovid Goyal
cf3662442f Fix #3460 2021-04-09 16:56:53 +05:30
Kovid Goyal
ca7587c084 Allow skipping zero cells when converting a line to unicode 2021-03-23 09:53:22 +05:30
Kovid Goyal
d743aff4bc Make the code to copy lines into linebufs general 2021-03-17 22:02:47 +05:30
Kovid Goyal
071986138b Cleanup previous merge 2021-03-17 13:43:26 +05:30
Eddie Lebow
4682da83c1 Add linebuf_continued_lines_count() 2021-03-17 02:27:58 -04:00
Eddie Lebow
c93c87e8fe Add linebuf_add_line_to_top() 2021-03-17 00:09:03 -04:00
Kovid Goyal
e0f5c39297 Get rid of unneeded malloc in as_text_generic 2020-09-22 09:57:45 +05:30
Kovid Goyal
a78515e5bf Remove the max size limit for line_as_ansi
Needed for output of hyperlinks, also more efficient, since avoids
malloc per line. Also fix pagerhist not having SGR reset at the start of
every line.
2020-09-20 11:26:59 +05:30
Kovid Goyal
521f921424 Fix a bunch of code scanning warnings 2020-07-07 09:52:59 +05:30
Kovid Goyal
e2e701460b Fix the CSI J (Erase in display ED) escape code not removing line continued markers
Fixes #2809

Remains to write tests for this.
2020-06-29 14:17:40 +05:30
Kovid Goyal
af8fdf1dbe Dont use a macro for as_text_generic 2020-02-25 15:33:12 +05:30
Kovid Goyal
c905978874 Merge branch 'fix_issue_1924' of https://github.com/s1341/kitty
Fixes #1924
2019-08-26 10:19:50 +05:30
s1341
297963f6ab Fix issue #1924 by making prev_cell persistent across line_as_ansi calls 2019-08-25 16:25:36 +03:00
Kovid Goyal
49429b5f49 When zeroing memory, use type independent code
Reduces the potential for bugs
2019-07-23 10:54:10 +05:30
Kovid Goyal
ab97646576 Have line_as_ansi indicate when the output is truncated 2018-11-20 11:13:49 +05:30
Kovid Goyal
8dea5b3e3e Reduce data sent to GPU per draw by 30%
Split up the Cell structure into a CPUCell and a GPUCell. Only the
GPUCell part needs to be sent to the GPU. Should make kitty use even
less system resources and make a performance difference on systems where
the GPU bandwidth is constrained.

Also allows adding more CPU only data in the future without affecting
GPU bandwidth. For example, hyperlinks or more combining characters.
2018-05-27 21:25:09 +05:30
Kovid Goyal
6f2d63eb87 Implement SGR dim
kitty now supports the SGR DIM escape code, which makes text fade into
the background. It works by alpha blending the text color into the
background color. Fixes #446
2018-05-20 10:43:26 +05:30
Kovid Goyal
bb06bfa627 Cleanup the as_text_generic macro
Also allow adding a \r at the end of each visual line
2018-05-18 23:06:06 +05:30
Kovid Goyal
16e77d7329 Replace use of PyObject_Str in a couple more places 2018-03-16 21:26:46 +05:30
Kovid Goyal
527255e3a1 Fix compilation with gcc 8
Apparently some nitwit Linux distros have made an unreleased compiler
their default compiler. Fixes #376

Fixes various new warnings that GCC 8 issues
2018-03-12 10:38:12 +05:30
Kovid Goyal
9c21610215 Use a single generic function to get text and ANSI representations of all buffers 2018-02-14 20:38:53 +05:30
Kovid Goyal
2ee9844c2b Track cursor position explicitly during rewrap
Instead of using heuristics to position the cursor after a resize, track
the position during re-wrapping and place the cursor at the re-wrapped
position. Fixes #242 (I hope)
2018-02-02 13:06:18 +05:30
Kovid Goyal
e5b9bd2e5a Implement @get-text 2018-01-09 22:48:24 +05:30
Kovid Goyal
0fcce6ec58 Remove trailing whitespace from native code files 2017-12-20 08:44:47 +05:30
Kovid Goyal
356722b9a6 Fix build failure on systems with __OPTIMZE__ defined
Fixes #181
2017-11-24 22:42:56 +05:30
Kovid Goyal
6c838bbc28 Implement dirty line tracking 2017-11-09 16:55:45 +05:30
Kovid Goyal
0277be5856 Track line dirty status in the line buffer 2017-11-09 16:55:45 +05:30
Kovid Goyal
f25d2ea540 Rip out the old sprite update code 2017-11-09 16:45:45 +05:30
Kovid Goyal
21ed07d7ce Ensure python type objects are declared in onlya single unit 2017-11-01 13:14:50 +05:30
Kovid Goyal
3ca45ab241 Fix cursor moving one line up when resizing 2017-09-20 10:59:31 +05:30
Kovid Goyal
a92b3c605f Move the text attributes out of the char type
This means that more text attributes can be added in the future (there
are 8 bits available) and there is no need to keep bit twiddling when
accessing the chars themselves. Also means less data needs to be sent to
the GPU. Cell size does not change since there were currently 2 unused
bytes because of alignment.
2017-09-16 11:02:42 +05:30
Kovid Goyal
0b656246fd Fix cursor width incorrect after scrolling 2017-09-15 11:44:16 +05:30
Kovid Goyal
bc97cfa024 Use a null to represent a blank rather than a space
This has performance benefits when clearing (can use a single
memset). Also allows detecting trailing whitespace on lines correctly.
2017-09-15 10:45:16 +05:30
Kovid Goyal
f655112bda Directly copy the sprite positions into the GPU buffer 2017-09-15 10:45:15 +05:30
Kovid Goyal
e8b5a72c96 Remove GIL management code since it is no longer needed 2017-09-15 10:45:11 +05:30
Kovid Goyal
fe764ab6b6 oops 2017-09-15 10:45:08 +05:30
Kovid Goyal
564010c7cd Migrate history.c 2017-09-15 10:45:08 +05:30
Kovid Goyal
4fd8c7cfaa DRYer 2017-09-15 10:45:08 +05:30
Kovid Goyal
0cbd3a2820 Start work on using a struct for the cell
Should eventually allow the screen buf to be sent directly to the GPU
without a serialization step.

Migrates line-buf.c
2017-09-15 10:45:07 +05:30
Kovid Goyal
788f09e855 Use a special test launcher that links the sanitize runtime library directly 2017-05-15 12:07:36 +05:30
Kovid Goyal
69b187a743 Split up the color field into fg/bg colors
Avoid a lot of unnecessary masking as well as unaligned read/writes
2017-05-15 12:06:06 +05:30
Kovid Goyal
315595aa77 ... 2016-12-18 14:02:03 +05:30
Kovid Goyal
3e1dac97ad Fix a couple of out of bounds memory reads 2016-12-18 13:58:01 +05:30
Kovid Goyal
0797f159ad Only move the cursor a line down on resize if the cursor line was split 2016-12-12 12:44:33 +05:30
Kovid Goyal
ae3f555f51 HistoryBuf.as_ansi() 2016-12-09 19:39:20 +05:30
Kovid Goyal
5a6ecbbf43 LineBuf.as_ansi() 2016-12-09 12:44:39 +05:30
Kovid Goyal
d132ba5a48 Implement DECALN 2016-11-30 08:34:02 +05:30
Kovid Goyal
992aaf96d5 Show a wide cursor when over a wide character 2016-11-21 14:30:08 +05:30