189 Commits

Author SHA1 Message Date
Mitchell Hashimoto
de66d4925a terminal: rename scroll "delta/delta_no_grow" to screen/viewport 2023-07-08 13:47:16 -07:00
Mitchell Hashimoto
9f86c48fd8 keybinding jump_to_prompt for semantic prompts 2023-07-06 10:30:29 -07:00
Mitchell Hashimoto
738c4dff4c clear_screen keybinding works even when not at shell prompt
Instead of sending formfeed (0x0C), clear_screen actually does a
terminal emulator level clear instead. This MOSTLY matches the behavior
of iTerm and Terminal.app, with some differences:

  1. I do not clear _below_ the cursor. I feel like the use case for
     this feature is primarily to clear above the cursor. Happy to be
     wrong here but I want it proven to me!

  2. I do not clear in alternate screen mode. Clearing alt screens
     breaks rendering in Vim, less, etc. and it feels like the wrong
     behavior.
2023-07-05 14:01:01 -07:00
Mitchell Hashimoto
314f9287b1 Update Zig (#164)
* update zig

* pkg/fontconfig: clean up @as

* pkg/freetype,harfbuzz: clean up @as

* pkg/imgui: clean up @as

* pkg/macos: clean up @as

* pkg/pixman,utf8proc: clean up @as

* clean up @as

* lots more @as cleanup

* undo flatpak changes

* clean up @as
2023-06-30 12:15:31 -07:00
Mitchell Hashimoto
56f8e39e5b Update zig, mach, fmt 2023-06-25 11:08:20 -07:00
Mitchell Hashimoto
fdf652fe5a Merge pull request #160 from mitchellh/cbt
CSI for tab forward/back (CBT/CHT)
2023-06-25 10:01:21 -07:00
Mitchell Hashimoto
cbded6a95a terminal: horizontalTabBack function 2023-06-25 09:49:18 -07:00
Mitchell Hashimoto
c6356930cc renderer: support invisible attribute 2023-06-25 09:31:33 -07:00
Mitchell Hashimoto
860209e968 terminal: track underline color on cell 2023-06-20 09:37:58 -07:00
Mitchell Hashimoto
b9bc61c0a4 terminal: parse underline color sequences (but do not handle yet) 2023-06-20 09:34:29 -07:00
Mitchell Hashimoto
553e09eff9 apprt/embedded: new surfaces inherit last focused 2023-05-31 19:12:01 -07:00
Mitchell Hashimoto
e59b2f7fca terminal: track pwd reported via OSC 7 2023-05-31 18:54:24 -07:00
Mitchell Hashimoto
414f2e52a5 terminal: semantic prompt aware resize 2023-05-31 16:16:00 -07:00
Mitchell Hashimoto
56928b926a terminal: don't log semantic prompt marks 2023-05-27 16:55:19 -07:00
Mitchell Hashimoto
7b651627d5 core: surface confirm close logic updated to handle semantic prompts 2023-05-27 16:00:35 -07:00
Mitchell Hashimoto
4047a90555 terminal: track semantic prompt metadata per row 2023-05-27 15:45:51 -07:00
Mitchell Hashimoto
80402b655c update zig 2023-05-25 21:47:05 -07:00
Mitchell Hashimoto
dfb40426a0 move selection to screen 2023-03-21 10:43:50 -07:00
Mitchell Hashimoto
b1af02941a terminal: implement focus event mode 1004
https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h3-FocusIn_FocusOut
2023-03-20 15:20:14 -07:00
Mitchell Hashimoto
1b88f7e9ab support mouse alt scroll (mode 1007)
This enables less and other older legacy programs to get mouse scroll
events
2023-03-17 19:10:08 -07:00
Mitchell Hashimoto
5573df4947 terminal: erase display complete needs to reset row wrap state 2023-03-02 13:20:06 -08:00
Mitchell Hashimoto
05fe2a83b1 terminal: erase display below should unwrap soft wrapped state 2023-03-01 21:30:31 -08:00
Mitchell Hashimoto
e210c91d10 update zig version, update @call for newer zig version 2022-12-16 22:34:54 -08:00
Mitchell Hashimoto
ad9b773cd8 terminal: printing char outside of ASCII with non-UTF8 charset is space 2022-12-14 21:50:32 -08:00
Mitchell Hashimoto
6f451f22bb terminal: only clear wide spacer head if wide char is not on first line 2022-12-14 21:39:45 -08:00
Mitchell Hashimoto
8534e5a186 terminal: insertLines with count 0 no longer crashes 2022-12-14 21:29:06 -08:00
Mitchell Hashimoto
c01a9f583f zero-width chars are ignored if they're at col 0
This can cause a crash, and is impossible since zero-width chars are
always attached to a prior character. Word-wrapping doesn't come into
play here because this check happens prior to the wrapping.
2022-12-14 19:20:05 -08:00
Mitchell Hashimoto
b8832833cb respect application cursor keys for arrow (DECCKM)
This fixes the arrow keys in htop.
2022-11-27 20:57:58 -08:00
Mitchell Hashimoto
584149121d use enum for underline styles 2022-11-27 14:16:51 -08:00
Mitchell Hashimoto
01573819ea Configurable 256 Color Palette (#50)
The 256 color palette can now be configured with the `palette=N=HEX` format in the config. Example, Dracula:

```
foreground=#f8f8f2
background=#282a36
palette=0=#21222c
palette=8=#6272a4
palette=1=#ff5555
palette=9=#ff6e6e
palette=2=#50fa7b
palette=10=#69ff94
palette=3=#f1fa8c
palette=11=#ffffa5
palette=4=#bd93f9
palette=12=#d6acff
palette=5=#ff79c6
palette=13=#ff92df
palette=6=#8be9fd
palette=14=#a4ffff
palette=7=#f8f8f2
palette=15=#ffffff
```
2022-11-20 15:25:51 -08:00
Mitchell Hashimoto
99224ae2c0 implement CSI ESC [ <n> b for repeating previously printed char 2022-11-13 22:07:40 -08:00
Mitchell Hashimoto
feccd550c3 implement many more reset sgr attributes 2022-11-13 21:54:26 -08:00
Mitchell Hashimoto
23e7b8d63e The cursor should be reset on entering the alt screen 2022-11-13 21:43:59 -08:00
Mitchell Hashimoto
a471eaf980 drop a couple function calls and optimize scrolling a bit 2022-11-08 18:35:19 -08:00
Mitchell Hashimoto
306ab947e7 implement region scrolling directly in screen to use memcpy
This doubles scroll region scrolling speed.
2022-11-08 17:35:15 -08:00
Mitchell Hashimoto
c1a9184ebd sgr: parse italic (render not implemented) 2022-11-07 14:04:40 -08:00
Mitchell Hashimoto
9ee5a5c715 implement ESC c -- full reset 2022-11-06 18:59:17 -08:00
Mitchell Hashimoto
a05b08fdc7 move bracketed paste to terminal state 2022-11-05 19:31:28 -07:00
Mitchell Hashimoto
79f69885ca update to latest zig which renames @min/@max 2022-10-19 10:42:31 -07:00
Mitchell Hashimoto
b18309187e Strikethrough (#19)
Not as straightforward as it sounds, but not hard either:

* Read OS/2 sfnt tables from TrueType fonts
* Calculate strikethrough position/thickness (prefer font-advertised if possible, calculate if not)
* Plumb the SGR code through the terminal state -- does not increase cell memory size
* Modify the shader to support it

The shaders are getting pretty nasty after this... there's tons of room for improvement. I chose to follow the existing shader style for this to keep it straightforward but will likely soon refactor the shaders.
2022-10-06 15:03:19 -07:00
Mitchell Hashimoto
d5ee4f8b21 Cell GPU cache must also key by screen type (primary/alternate) 2022-09-13 10:43:03 -07:00
Mitchell Hashimoto
9e8d00f140 attach zero-width joiners to cells 2022-09-05 11:32:14 -07:00
Mitchell Hashimoto
8ef31aaaf9 Disable 2022-09-05 11:22:29 -07:00
Mitchell Hashimoto
802f230fa2 handle graphemes with more than 1 joiner 2022-09-05 10:35:22 -07:00
Mitchell Hashimoto
7ceff79ea9 various methods on Row are grapheme-aware and tested 2022-09-05 09:47:35 -07:00
Mitchell Hashimoto
b3ec7028fb detect and attach grapheme to grapheme data 2022-09-04 21:57:07 -07:00
Mitchell Hashimoto
f3f60e47d1 clearHistory 2022-09-03 21:40:03 -07:00
Mitchell Hashimoto
30a14d230e process ASCII events manually to avoid function call overhead 2022-09-01 17:53:40 -07:00
Mitchell Hashimoto
77c8ec0a20 the big screen switchover 2022-09-01 00:58:47 -07:00
Mitchell Hashimoto
4a247e3bb8 single shift 2/3 2022-08-27 10:16:21 -07:00