39 Commits

Author SHA1 Message Date
Mitchell Hashimoto
be3a539152 start working on new resize with reflow, can grow rows 2022-08-07 15:52:53 -07:00
Mitchell Hashimoto
039b640f6b Merge branch 'reflow'
This actually doesn't implement reflow but I wanted to merge this
because it has an important refactor and clarity around screen
operations.

It is now clearly defined in the API what portion of the screen you're
accessing (active, viewport, etc.) and the terminal only operates on the
active area (fixing TODO item in diff).

This is all groundwork I found was necessary to even start thinking
about reflow.
2022-08-07 10:47:27 -07:00
Mitchell Hashimoto
2d6d027097 Screen.region to get a region of contiguous memory for a tag 2022-08-07 10:46:35 -07:00
Mitchell Hashimoto
92602dafca rowIterator takes the tag type to iterate over 2022-08-07 10:26:04 -07:00
Mitchell Hashimoto
05e0adaa01 screen operations operate on the active area
This fixes tons of bugs around escape sequences while scrolling that
used to work on the offset from the viewport (which is wrong). This now
calculates the actual active area and does that. This also fixes the
TODO in the diff.
2022-08-07 09:49:54 -07:00
Mitchell Hashimoto
8ea20f9e41 start changing getRow and rowIndex to use tagged indexes
Lots of bugs here, but it MATCHES the bugs!
2022-08-07 09:41:30 -07:00
Mitchell Hashimoto
109e2a67ab selectionString: realloc so free gets the correct length 2022-08-06 15:50:25 -07:00
Mitchell Hashimoto
9d26ab2dc8 memset zero values when resizing a screen
Zig safety checks save us! It was setting undefined values to `0xAA` and
we caught that in a crash. We need to zero this memory.

Practically this happened when `cat`-ing a large file, then attempting
to select and copy any blank trailing space.
2022-08-06 15:44:20 -07:00
Mitchell Hashimoto
dd98768400 note that selectionSlices is tested 2022-08-05 11:40:52 -07:00
Mitchell Hashimoto
d4c4330d4d copy! 2022-08-05 11:37:02 -07:00
Mitchell Hashimoto
abde2b9e18 way easier way to slice to end of storage duh 2022-08-05 11:21:37 -07:00
Mitchell Hashimoto
ecaca23959 selectionString: test wraparound case, fix bugs 2022-08-05 11:20:53 -07:00
Mitchell Hashimoto
363c51360b selectionString: more accurate buf allocation 2022-08-05 11:08:56 -07:00
Mitchell Hashimoto
25dc292c14 selectionString unwraps properly 2022-08-05 11:04:41 -07:00
Mitchell Hashimoto
dd76fe124d terminal.selectionString to grab the string value of a selection
This isn't done yet, I still have to handle soft-wrapping and test
wrapped cases in the ring buffer.
2022-08-05 10:57:08 -07:00
Mitchell Hashimoto
974138378b introducing dedicated point types 2022-08-04 13:04:42 -07:00
Mitchell Hashimoto
dfde2acf10 on resize, make sure we resize the alt screen too 2022-07-22 14:22:53 -07:00
Mitchell Hashimoto
5564bd7213 cursor belongs to screen (prep for alternate screen) 2022-07-22 13:08:40 -07:00
Mitchell Hashimoto
dcc5fe34cf typing jumps scroll to bottom 2022-07-12 21:07:58 -07:00
Mitchell Hashimoto
45992ff9c9 defining some terms, prepare to have helpers for active vs history 2022-07-11 07:55:10 -07:00
Mitchell Hashimoto
7213bfb14a disable debug 2022-07-11 07:19:24 -07:00
Mitchell Hashimoto
07d5e3c588 scroll down with no scrollback fixes 2022-07-11 06:53:21 -07:00
Mitchell Hashimoto
f602d09d5d hook up scrolling, kind of works, kind of broke 2022-07-10 17:04:19 -07:00
Mitchell Hashimoto
67d6114202 can scroll to bottom 2022-07-10 16:30:27 -07:00
Mitchell Hashimoto
a09b87bc9e scroll with delta no grow 2022-07-10 15:54:32 -07:00
Mitchell Hashimoto
0fc9c956c4 better tests around scrollback 2022-07-10 14:52:35 -07:00
Mitchell Hashimoto
afd47eb10c start building in "scrolling" of sorts 2022-07-10 14:45:43 -07:00
Mitchell Hashimoto
4cc38e7281 implement auto-wrap, always enabled for now (ignores mode 7) 2022-07-08 17:37:22 -07:00
Mitchell Hashimoto
f53efa633a initial underline support, can be improved 2022-06-28 14:22:25 -07:00
Mitchell Hashimoto
75b9d1cb84 bold font rendering 2022-06-28 13:44:20 -07:00
Mitchell Hashimoto
e325ea1616 parse more SGR attrs 2022-06-26 17:37:08 -07:00
Mitchell Hashimoto
c5cdc68466 screen resize 2022-05-22 14:45:10 -07:00
Mitchell Hashimoto
9a48d0498d make erase a bit more efficient 2022-05-21 18:55:55 -07:00
Mitchell Hashimoto
c5fbe439f8 scroll can be a multiple of row count 2022-05-21 18:53:08 -07:00
Mitchell Hashimoto
e5961390d0 screen: fix negative scrolling from zero 2022-05-21 17:44:45 -07:00
Mitchell Hashimoto
656488bff9 fix some bugs 2022-05-21 16:36:19 -07:00
Mitchell Hashimoto
2a657d1ec9 screen: row copy 2022-05-21 16:04:18 -07:00
Mitchell Hashimoto
1a31f8c8be scrolling in the screen (no scrollback yet) 2022-05-21 15:48:21 -07:00
Mitchell Hashimoto
7de79d1f2b starting new screen 2022-05-21 10:38:19 -07:00