Commit Graph
4228 Commits
Author SHA1 Message Date
Lukas Wirth e1b57f00a0 sum_tree: Reduce Cursor size for contextless summary types (#38776)
This reduces the size of cursor by a usize when the summary does not
require a context making Cursor usages and constructions slightly more
efficient.

This change is a bit annoying though, as Rust has no means of
specializing, so this uses a `ContextlessSummary` trait with a blanket
impl while turning the `Context` into a GAT `Context<'a>`. This means
`Summary` implies are a bit more verbose now while contextless ones are
slimmer. It does come with the downside that the lifetime in the GAT is
always considered invariant, so some lifetime splitting occurred due to
that.


 ```
push/4096               time:   [352.65 µs 360.87 µs 367.80 µs]
                        thrpt:  [10.621 MiB/s 10.825 MiB/s 11.077 MiB/s]
                 change:
time: [-2.6633% -1.3640% -0.0561%] (p = 0.05 < 0.05)
                        thrpt:  [+0.0561% +1.3828% +2.7361%]
                        Change within noise threshold.
Found 16 outliers among 100 measurements (16.00%)
  7 (7.00%) low severe
  3 (3.00%) low mild
  2 (2.00%) high mild
  4 (4.00%) high severe
push/65536              time:   [1.2917 ms 1.2949 ms 1.2979 ms]
                        thrpt:  [48.156 MiB/s 48.267 MiB/s 48.387 MiB/s]
                 change:
time: [+1.4428% +1.9844% +2.5299%] (p = 0.00 < 0.05)
                        thrpt:  [-2.4675% -1.9458% -1.4223%]
                        Performance has regressed.
Found 3 outliers among 100 measurements (3.00%)
  1 (1.00%) low severe
  1 (1.00%) low mild
  1 (1.00%) high severe

append/4096             time:   [677.87 ns 678.87 ns 679.83 ns]
                        thrpt:  [5.6112 GiB/s 5.6192 GiB/s 5.6274 GiB/s]
                 change:
time: [-0.8924% -0.5017% -0.1705%] (p = 0.00 < 0.05)
                        thrpt:  [+0.1708% +0.5043% +0.9004%]
                        Change within noise threshold.
Found 2 outliers among 100 measurements (2.00%)
  1 (1.00%) low mild
  1 (1.00%) high mild
append/65536            time:   [9.3275 µs 9.3406 µs 9.3536 µs]
                        thrpt:  [6.5253 GiB/s 6.5344 GiB/s 6.5435 GiB/s]
                 change:
time: [+0.5409% +0.7215% +0.9054%] (p = 0.00 < 0.05)
                        thrpt:  [-0.8973% -0.7163% -0.5380%]
                        Change within noise threshold.

slice/4096              time:   [27.673 µs 27.791 µs 27.907 µs]
                        thrpt:  [139.97 MiB/s 140.56 MiB/s 141.16 MiB/s]
                 change:
time: [-1.1065% -0.6725% -0.2429%] (p = 0.00 < 0.05)
                        thrpt:  [+0.2435% +0.6770% +1.1189%]
                        Change within noise threshold.
Found 5 outliers among 100 measurements (5.00%)
  4 (4.00%) low mild
  1 (1.00%) high mild
slice/65536             time:   [507.55 µs 517.40 µs 535.60 µs]
                        thrpt:  [116.69 MiB/s 120.80 MiB/s 123.14 MiB/s]
                 change:
time: [-1.3489% +0.0599% +2.2591%] (p = 0.96 > 0.05)
                        thrpt:  [-2.2092% -0.0598% +1.3674%]
                        No change in performance detected.
Found 8 outliers among 100 measurements (8.00%)
  5 (5.00%) low mild
  2 (2.00%) high mild
  1 (1.00%) high severe

bytes_in_range/4096     time:   [3.3917 µs 3.4108 µs 3.4313 µs]
                        thrpt:  [1.1117 GiB/s 1.1184 GiB/s 1.1247 GiB/s]
                 change:
time: [-5.3466% -4.7193% -4.1262%] (p = 0.00 < 0.05)
                        thrpt:  [+4.3038% +4.9531% +5.6487%]
                        Performance has improved.
Found 6 outliers among 100 measurements (6.00%)
  1 (1.00%) low mild
  5 (5.00%) high mild
bytes_in_range/65536    time:   [88.175 µs 88.613 µs 89.111 µs]
                        thrpt:  [701.37 MiB/s 705.31 MiB/s 708.82 MiB/s]
                 change:
time: [-0.6935% +0.3769% +1.4655%] (p = 0.50 > 0.05)
                        thrpt:  [-1.4443% -0.3755% +0.6984%]
                        No change in performance detected.
Found 2 outliers among 100 measurements (2.00%)
  2 (2.00%) high mild

chars/4096              time:   [678.70 ns 680.38 ns 682.08 ns]
                        thrpt:  [5.5927 GiB/s 5.6067 GiB/s 5.6206 GiB/s]
                 change:
time: [-0.6969% -0.2755% +0.1485%] (p = 0.20 > 0.05)
                        thrpt:  [-0.1483% +0.2763% +0.7018%]
                        No change in performance detected.
Found 9 outliers among 100 measurements (9.00%)
  5 (5.00%) low mild
  4 (4.00%) high mild
chars/65536             time:   [12.720 µs 12.775 µs 12.830 µs]
                        thrpt:  [4.7573 GiB/s 4.7778 GiB/s 4.7983 GiB/s]
                 change:
time: [-0.6172% -0.1110% +0.4179%] (p = 0.68 > 0.05)
                        thrpt:  [-0.4162% +0.1112% +0.6211%]
                        No change in performance detected.
Found 2 outliers among 100 measurements (2.00%)
  1 (1.00%) low mild
  1 (1.00%) high mild

clip_point/4096         time:   [33.240 µs 33.310 µs 33.394 µs]
                        thrpt:  [116.98 MiB/s 117.27 MiB/s 117.52 MiB/s]
                 change:
time: [-2.8892% -2.6305% -2.3438%] (p = 0.00 < 0.05)
                        thrpt:  [+2.4000% +2.7015% +2.9751%]
                        Performance has improved.
Found 12 outliers among 100 measurements (12.00%)
  1 (1.00%) low mild
  4 (4.00%) high mild
  7 (7.00%) high severe
clip_point/65536        time:   [1.6531 ms 1.6586 ms 1.6640 ms]
                        thrpt:  [37.560 MiB/s 37.683 MiB/s 37.808 MiB/s]
                 change:
time: [-6.6381% -5.9395% -5.2680%] (p = 0.00 < 0.05)
                        thrpt:  [+5.5610% +6.3146% +7.1100%]
                        Performance has improved.
Found 7 outliers among 100 measurements (7.00%)
  1 (1.00%) low mild
  2 (2.00%) high mild
  4 (4.00%) high severe

point_to_offset/4096    time:   [11.586 µs 11.603 µs 11.621 µs]
                        thrpt:  [336.15 MiB/s 336.67 MiB/s 337.16 MiB/s]
                 change:
time: [-14.289% -14.111% -13.939%] (p = 0.00 < 0.05)
                        thrpt:  [+16.197% +16.429% +16.672%]
                        Performance has improved.
Found 12 outliers among 100 measurements (12.00%)
  3 (3.00%) low severe
  5 (5.00%) low mild
  4 (4.00%) high mild
point_to_offset/65536   time:   [527.74 µs 532.08 µs 536.51 µs]
                        thrpt:  [116.49 MiB/s 117.46 MiB/s 118.43 MiB/s]
                 change:
time: [-6.7825% -4.6235% -2.3533%] (p = 0.00 < 0.05)
                        thrpt:  [+2.4100% +4.8477% +7.2760%]
                        Performance has improved.
Found 8 outliers among 100 measurements (8.00%)
  4 (4.00%) high mild
  4 (4.00%) high severe

cursor/4096             time:   [16.154 µs 16.192 µs 16.232 µs]
                        thrpt:  [240.66 MiB/s 241.24 MiB/s 241.81 MiB/s]
                 change:
time: [-3.2536% -2.9145% -2.5526%] (p = 0.00 < 0.05)
                        thrpt:  [+2.6194% +3.0019% +3.3630%]
                        Performance has improved.
Found 5 outliers among 100 measurements (5.00%)
  1 (1.00%) low mild
  2 (2.00%) high mild
  2 (2.00%) high severe
cursor/65536            time:   [509.60 µs 511.24 µs 512.93 µs]
                        thrpt:  [121.85 MiB/s 122.25 MiB/s 122.65 MiB/s]
                 change:
time: [-7.3677% -6.6017% -5.7840%] (p = 0.00 < 0.05)
                        thrpt:  [+6.1391% +7.0683% +7.9537%]
                        Performance has improved.
Found 6 outliers among 100 measurements (6.00%)
  3 (3.00%) high mild
  3 (3.00%) high severe
```
Release Notes:

- N/A *or* Added/Fixed/Improved ...
2025-09-24 14:35:38 +02:00
Lukas Wirth c53e5ba397 editor: Fix invalid anchors in hover_links::surrounding_filename (#38766)
Fixes ZED-1K3

Release Notes:

- N/A *or* Added/Fixed/Improved ...
2025-09-24 08:30:11 +00:00
Lukas Wirth 9418a2f4bc editor: Prevent panics in BlockChunks if the block spans more than 128 lines (#38763)
Not an ideal fix, but a proper one will require restructuring the
iterator state (which would be easier if Rust had first class
generators)
Fixes ZED-1MB

Release Notes:

- N/A *or* Added/Fixed/Improved ...
2025-09-24 08:10:56 +00:00
Smit Barmase 0f7dbf57f5 editor: Fix APCA contrast split text runs offset (#38751)
Closes #38576

In case of inline element rendering, we can have multiple text runs on
the same display row. There was a bug in
https://github.com/zed-industries/zed/pull/37165 which doesn't consider
this multiple text runs case. This PR fixes that and adds a test for it.

Before:

<img width="600" alt="image"
src="https://github.com/user-attachments/assets/3bdf5f14-988b-45dc-bc8e-c5d61ab35a93"
/>

After:

<img width="600" alt="image"
src="https://github.com/user-attachments/assets/0e1a45ff-c521-4994-b259-3a054d89c4df"
/>

Release Notes:

- Fixed an issue where text could be incorrectly highlighted during
search when a line contained an inline color preview.
2025-09-24 04:34:35 +05:30
Jonathan Hart 0a261ad8d0 Implement regex_select action for Helix (#38736)
Closes #31561

Release Notes:

- Implemented the select_regex Helix keymap

Prior: The keymap `s` defaulted to `vim::Substitute`

After:
<img width="1387" height="376" alt="image"
src="https://github.com/user-attachments/assets/4d3181d9-9d3f-40d2-890f-022655c77577"
/>

Thank you to @ConradIrwin for pairing to work on this
2025-09-23 15:44:40 -06:00
Kirill Bulatov 9112554262 Clear buffer colors on empty LSP response (#38742)
Follow-up of https://github.com/zed-industries/zed/pull/32816
Closes https://github.com/zed-industries/zed/issues/38602


https://github.com/user-attachments/assets/26058c91-4ffd-4c6f-a41d-17da0c3d7220

Release Notes:

- Fixed buffer colors not cleared on empty LSP responses
2025-09-24 00:00:55 +03:00
DinoandConrad Irwin 2759f541da vim: Fix cursor position being set to end of line in normal mode (#38161)
Address an issue where, in Vim mode, clicking past the end of a line
after selecting the entire line would place the cursor on the newline
character instead of the last character of the line, which is
inconsistent with Vim's normal mode expectations.

I believe the root cause was that the cursor’s position was updated to
the end of the line before the mode switch from Visual to Normal, at
which point `DisplayMap.clip_at_line_ends` was still set to `false`. As
a result, the cursor could end up in an invalid position for Normal
mode. The fix ensures that when switching between these two modes, and
if the selection is empty, the selection point is properly clipped,
preventing the cursor from being placed past the end of the line.

Related #38049 

Release Notes:

- Fixed issue in Vim mode where switching from any mode to normal mode
could end up with the cursor in the newline character

---------

Co-authored-by: Conrad Irwin <conrad.irwin@gmail.com>
2025-09-23 09:39:12 -06:00
Lukas Wirth 1bf8332333 editor: Deduplicate locations in navigate_to_hover_links (#38707)
Closes
https://github.com/zed-industries/zed/issues/6730#issuecomment-3320933701

That way if multiple servers are running while reporting the same
results we prevent opening multi buffers for single entries.

Release Notes:

- N/A *or* Added/Fixed/Improved ...
2025-09-23 11:39:48 +00:00
Miao a0514af589 editor: Make buffer search bar capture CopyPath & CopyRelativePath actions (#38645)
Closes #38495

Cause:

- When the Find input is focused, CopyPath/CopyRelativePath were handled
by the editor and stopped during the bubble phase, preventing
BufferSearchBar from relaying to the file-backed editor.

Release Notes:

- Fixes “Workspace: Copy Relative Path” not copying while the Find bar
is focused.
2025-09-22 19:56:40 +03:00
Joseph T. LyonsandCole Miller c88fdaf02d Implement Markdown link embedding on paste (#38639)
This PR adds automatic markdown URL embedding on paste when you are in
text associated with the Markdown language and you have a valid URL in
your clipboard. This the default behavior in VS Code and GitHub, when
pasting a URL in Markdown. It works in both singleton buffers and multi
buffers.

One thing that is a bit unfortunate is that, previously, `do_paste` use
to simply call `Editor::insert()`, in the case of pasting content that
was copied from an external application, and now, we are duplicating
some of `insert()`'s logic in place, in order to have control over
transforming the edits before they are inserted.

Release Notes:

- Added automatic Markdown URL embedding on paste.

---------

Co-authored-by: Cole Miller <53574922+cole-miller@users.noreply.github.com>
2025-09-22 12:33:12 -04:00
Lukas WirthandMikayla Maki a2c71d3d20 text: Assert text anchor offset validity on construction (#38441)
Attempt to aid debugging some utf8 indexing issues

Release Notes:

- N/A

Co-authored-by: Mikayla Maki <mikayla@zed.dev>
2025-09-22 11:20:46 +00:00
Smit Barmase be77682a3f editor: Fix adding extraneous closing tags within TSX (#38534) 2025-09-20 04:40:22 +05:30
Conrad Irwin 30a29ab34e Fix server settings (#38477)
In the settings refactor I'd assumed server settings were like project
settings. This is not the case, they are in fact the normal user
settings;
but just read from the server.

Release Notes:

- N/A
2025-09-19 10:38:39 -06:00
Bartosz Kaszubowski a3da66cec0 editor: Correct "Toggle Excerpt Fold" tip on macOS (#38487)
Show `"Option+click to toggle all"` instead of `"Alt+click to toggle
all" on macOS.

<img width="546" height="212" alt="Screenshot 2025-09-19 at 10 16 11"
src="https://github.com/user-attachments/assets/b1052b7c-349f-4a11-892b-988cfd2ff365"
/>

Release Notes:

- N/A
2025-09-19 09:41:52 -04:00
Conrad Irwin b09764c54a settings: Use a derive macro for refine (#38451)
When we refactored settings to not pass JSON blobs around, we ended up
needing
to write *a lot* of code that just merged things (like json merge used
to do).

Use a derive macro to prevent typos in this logic.

Release Notes:

- N/A
2025-09-18 21:13:49 +00:00
fcdab160f9 Settings refactor (#38367)
Co-Authored-By: Ben K <ben@zed.dev>
Co-Authored-By: Anthony <anthony@zed.dev>
Co-Authored-By: Mikayla <mikayla@zed.dev>

Release Notes:

- settings: Major internal changes to settings. The primary user-facing
effect is that some settings which did not make sense in project
settings files are no-longer read from there. (For example the inline
blame settings)

---------

Co-authored-by: Ben Kunkle <ben@zed.dev>
Co-authored-by: Mikayla Maki <mikayla.c.maki@gmail.com>
Co-authored-by: Anthony <anthony@zed.dev>
2025-09-18 16:47:23 +00:00
Lukas Wirth b1aa2723e9 editor: Reverse range of pending selection if required (#38410)
cc https://github.com/zed-industries/zed/issues/38129

Release Notes:

- N/A *or* Added/Fixed/Improved ...
2025-09-18 10:58:10 +00:00
Finn Evers f0b21508ec editor: Properly layout expand toggles with git blame enabled (#38349)
Release Notes:

- Fixed an issue where expand toggles were too large with the git blame
deployed.
2025-09-17 18:37:36 +00:00
Lukas Wirth f3b8c619e3 editor: Fix unwrap_syntax_node panicking by not setting selections (#38329)
Fixes ZED-11T

Release Notes:

- N/A *or* Added/Fixed/Improved ...
2025-09-17 15:10:05 +00:00
Lukas Wirth 405a8eaf78 editor: Fix BlockMapWriter::blocks_intersecting_buffer_range creating invalid indexing ranges (#38325)
Fixes ZED-113
Release Notes:

- N/A *or* Added/Fixed/Improved ...
2025-09-17 13:47:00 +00:00
Smit Barmase 86834887da editor: Fix completions menu flashes on every keystroke in TSX files with emmet (#38320)
Closes https://github.com/zed-industries/zed/issues/37774

Bug in https://github.com/zed-industries/zed/pull/32927

Instead of using trigger characters to clear cached completions items,
now we check if the query is empty to clear it. Turns out Emmet defines
whole [alphanumeric as trigger
characters](https://github.com/olrtg/emmet-language-server/blob/279be108725fb391c167690b697ce154fd32657b/index.ts#L116)
which causes flickering.

Clear on trigger characters was introduced to get rid of cached
completions like in the case of "Parent.Foo.Bar", where "." is one of
the trigger characters. This works still since "." is not part of
`completion_query_characters` and hence we use it as a boundary while
building the current query. i.e in this case, the query would be empty
after typing ".", clearing cached completions.

Release Notes:

- Fixed issue where completions menu flashed on every keystroke in TSX
files with emmet extension installed.
2025-09-17 18:13:57 +05:30
Lukas Wirth a5c29176a3 editor: Fix incorrect offset passed to acp completion provider (#38321)
Might fix | ZED-15G
Release Notes:

- N/A *or* Added/Fixed/Improved ...
2025-09-17 12:02:39 +00:00
Lukas Wirth c5ac1e6218 editor: Fix select_larget_syntax_node overflowing in multibuffers (#38308)
Fixes ZED-18Z

Release Notes:

- N/A
2025-09-17 11:36:20 +02:00
Cole Miller c27d8e0c7a editor: Don't pull diagnostics on excerpts change in diagnostics editors (#38212)
This can lead to an infinite regress when using a language server that
supports pull diagnostics, since the excerpts for the diagnostics editor
are set based on the project's diagnostics.

Closes #36772

Release Notes:

- Fixed a bug that could cause duplicated diagnostics with some language
servers.
2025-09-16 21:58:24 -04:00
Uwe Krause e14a4ab90d Fix small spelling mistakes (#38284)
Closes #ISSUE

Release Notes:

- N/A *or* Added/Fixed/Improved ...
2025-09-16 21:58:40 +00:00
David Kleingeld 673a98a277 Fix a number of spelling mistakes (#38281)
My pre push hooks keep failing on these. This is easier then disabling
and re-enabling those hooks all the time :)

Closes #ISSUE

Release Notes:

- N/A
2025-09-16 19:18:39 +00:00
Michael Sloan e43ad858d8 Add debug methods for visually annotating ranges (#38097)
This allows you to write `buffer_snapshot.debug(ranges, value)` and it
will be displayed in the buffer (or multibuffer!) until that callsite
runs again. `ranges` can be any position (`usize`, `Anchor`, etc), any
range, or a slice or vec of those. `value` just needs a `Debug` impl.
These are stored in a mutable global for convenience, and this is only
available in debug builds.

For example, using this to visualize the captures of the brackets
Tree-sitter query:

<img width="1215" height="480" alt="image"
src="https://github.com/user-attachments/assets/c1878fc7-f6b3-4e27-949e-ecf67a7906b9"
/>

Release Notes:

- N/A
2025-09-13 03:37:24 +00:00
Finn Evers ded6467604 Refactor the scrollbar component (#36105)
Closes https://github.com/zed-industries/zed/issues/37621
Improves https://github.com/zed-industries/zed/issues/24623

Adding scrollbars withing Zed's UI currently is rather cumbersome, as it
requires the copying of a lot of code in order for these to work. Wiring
up settings for scrollbar visibilty always has to be done at the call
site and the state has to be saved and maintained by the caller as well.
Similarly, reserving space has to also be handled by the caller.

This PR changes the way scrollbars work in Zed fundamentally by making
use of the new `use_keyed_state` APIs: Instead of saving the state at
the call site, the window now keeps track of the state corresponding to
scrollbars. This enables us to add scrollbars with e.g. one simple call
on divs:
```rust
div()
    .vertical_scrollbar(window, cx)
```
will add a scrollbar to the corresponding container. There are some more
improvements regarding tracking of scrollbar visibility settings (which
is now handled by a trait for each setting that supports this) as well
as reserving space.
Additionally, all needed stuff for layouting, catching events and
reserving space is also now managed by the scrollbar component instead.
This drastically reduces the amount of event listeners and makes
layouting of two scrollbars easier.

Furthermore, this paves the way for more improvements to scrollbars,
such as graceful auto-hide. Only downsight here is that we lose some
customizability in a few areas. However, once this lands, we gain the
ability to quickly follow these up without breaking stuff elsewhere.

This also already fixes a few bugs:
- Scrollbars no longer flicker on first render. 
- Auto-hide now properly works for all scrollbars.
- If the content size changes, the scrollbar is updated on the same
frame. Both of these happened because we were computing the scrollbar
sizes too early, causing us to use the sizes from the previous frame or
unitialized sizes.
- The project panel no longer jumps if scrolled all the way to the
bottom and the scrollbar actually auto-hides.

Still TODO:
- [x] Fix scrolling in the debugger memory view
- [x] Clean up some more in the scrollbar component and reduce clones
there
- [x] Ensure we don't over-notify the entity the scrollbar is rendered
within
- [x] Make sure auto-hide properly works for all cases
- [x] Check whether we want to implement the scrollbar trait for
`UniformList`s as well
    - ~~ [ ] Use for uniformlist where possible~~ Postponed
- [x] Improve layout for cases where we render both scrollbars.

Release Notes:

- N/A
2025-09-13 00:43:16 +02:00
Lukas Wirth 462293667b editor: Re-use multibuffers when opening the same locations again (#37994)
A very primitive attempt, we just key the editor with the locations and
re-use the editor if we open a new buffer with the same initial
locations and title.

Release Notes:

- Added reusing of reference search buffers when applicable
2025-09-11 16:58:11 +02:00
Finn Evers d7f3d08c59 editor: Ensure placeholder text wraps properly after font size change (#37992)
Follow-up of https://github.com/zed-industries/zed/pull/37919

This fixes an issue where the placeholder text in editors would not wrap
properly in cases where the font size was changed.

Before:


https://github.com/user-attachments/assets/479c919f-5815-4164-b46d-75f31b5dc56f

After:


https://github.com/user-attachments/assets/9f63ab9f-eac2-4f3e-864c-2b96b58f2d71


Release Notes:

- N/A
2025-09-11 13:20:05 +00:00
Finn Evers 9875969cba editor: Allow no context for the excerpt_context_lines setting (#37982)
Closes #37980

There seems to be no reason to hard limit this to 1, and we even have
existing UX for this case already:

<img width="1530" height="748" alt="Bildschirmfoto 2025-09-11 um 11 22
57"
src="https://github.com/user-attachments/assets/d6498318-c905-4d3c-90ab-60e4f2bb6c48"
/>

(Notice the different arrows in the gutter area for single lines)

Hence, allowing the value to honor the request from the issue

Release Notes:

- Allowed `0` as a value for the `excerpt_context_lines` setting
2025-09-11 09:42:18 +00:00
Danilo Leal 816c4817d0 Fix code actions menu item font size (#37951)
Follow up to https://github.com/zed-industries/zed/pull/37824, which
made items be cut-off in the _editor_ instance of the code actions menu.
This PR applies the default UI font size for the code action menu items
only when the origin is the quick actions bar.

Release Notes:

- Fix code actions menu items being cut-off in the editor.
2025-09-10 20:16:51 -03:00
b8c30f448f Improve Tab Map performance (#32243)
## Context

While looking into: #32051 and #16120 with instruments, I noticed that
`TabSnapshot::to_tab_point` and `TabSnapshot::to_fold_point` are a
common bottleneck between the two issues. This PR takes the first steps
into closing the stated issues by improving the performance of both
those functions.

### Method

`to_tab_point` and `to_fold_point` iterate through each character in
their rows to find tab characters and translate those characters into
their respective transformations. This PR changes this iteration to take
advantage of the tab character bitmap in the `Rope` data structure and
goes directly to each tab character when iterating.

The tab bitmap is now passed from each layer in-between the `Rope` to
the `TabMap`.

### Testing 

I added several randomized tests to ensure that the new `to_tab_point`
and `to_fold_point` functions have the same behavior as the old methods
they're replacing. I also added `test_random_chunk_bitmap` on each layer
the tab bitmap is passed up to the `TabMap` to make sure that the bitmap
being passed is transformed correctly between the layers of
`DisplayMap`.

`test_random_chunk_bitmap` was added to these layers:
- buffer
- multi buffer
- custom_highlights
- inlay_map
- fold_map

## Benchmarking 

I setup benchmarks with criterion that is runnable via `cargo bench -p
editor --profile=release-fast`. When benchmarking I had my laptop
plugged in and did so from the terminal with a minimal amount of
processes running. I'm also on a m4 max

### Results 

#### To Tab Point

Went from completing 6.8M iterations in 5s with an average time of
`736.13 ns` to `683.38 ns` which is a `-7.1875%` improvement

#### To Fold Point

Went from completing 6.8M iterations in 5s with an average time of
`736.55 ns` to `682.40 ns` which is a `-7.1659%` improvement

#### Editor render 

Went from having an average render time of `62.561 µs` to `57.216 µs`
which is a `-8.8248%` improvement

#### Build Buffer with one long line

Went from having an average buffer build time of `3.2549 ms` to `3.2635
ms` which is a `+0.2151%` regression within the margin of error

#### Editor with 1000 multi cursor input 

Went from having an average edit time of `133.05 ms` to `122.96 ms`
which is a `-7.5776%` improvement

Release Notes:

- N/A

---------

Co-authored-by: Remco Smits <djsmits12@gmail.com>
Co-authored-by: Cole Miller <cole@zed.dev>
Co-authored-by: Piotr Osiewicz <24362066+osiewicz@users.noreply.github.com>
2025-09-10 16:13:41 -04:00
AidanVandPeter Tripp a94b0931c7 editor: Fix cuts on end of line cutting whole line (#34553)
Closes #19816

Release Notes:

- Improved `ctrl-k` (`editor::CutToEndOfLine`) behavior when used at the
end of lines
- Add option to make `editor::CutToEndOfLine` not gobble newlines.
   ```json
   {
     "context": "Editor",
"bindings": { "ctrl-k": ["editor::CutToEndOfLine", { "stop_at_newlines":
true }] }
   },
   ```

---------

Co-authored-by: Peter Tripp <peter@zed.dev>
2025-09-10 14:40:00 -04:00
Ilija ToviloandNia Espera b28c979aae language_settings: Add whitespace_map setting (#37704)
This setting controls which visible characters are used to render
whitespace when the show_whitespace setting is enabled.

Release Notes:

- Added `whitespace_map` setting to control which visible characters are
used to render whitespace when the `show_whitespace` setting is enabled.

---------

Co-authored-by: Nia Espera <nia@zed.dev>
2025-09-10 18:19:24 +00:00
Finn Evers 6441099a67 gpui: Fix blending of colors in HighlightStyle::highlight (#37666)
Whilst looking into adding support for RainbowBrackes, we stumbled upon
this: Whereas for all properties during this blending, we take the value
of `other` if it is set, for the color we actually take `self.color`
instead of `other.color` if `self.color` is at full opacity.
`Hsla::blend` returns the latter color if it is at full opacity, which
seems wrong for this case. Hence, this PR swaps these.

Will not merge before the next release, to ensure that we don't break
something somewhere unexpected.

Release Notes:

- N/A
2025-09-10 18:56:49 +02:00
Bennet Bo FennerandAgus Zubiaga acb3406eb8 editor: Wrap placeholder if text overflows (#37919)
This fixes an issue where long placeholders would be cut off, e.g. in a
Claude Code thread:

<img width="387" height="115" alt="image"
src="https://github.com/user-attachments/assets/831a54aa-cf2b-4d87-af86-e368a5936f6b"
/>

Now:

<img width="354" height="115" alt="image"
src="https://github.com/user-attachments/assets/e5df5e05-0869-4db2-8dee-38611263191c"
/>


Most of the changes in this PR are caused by us requiring `&mut Window`
in `set_placeholder_text`.

Release Notes:

- Fixed an issue where placeholders inside editors would not wrap

---------

Co-authored-by: Agus Zubiaga <agus@zed.dev>
2025-09-10 15:38:19 +00:00
Lukas WirthandFinn Evers df2d097dc5 editor: Fix adjacent custom highlights interfering with each other (#37912)
Release Notes:

- Fixed matching bracket highlighting not highlighting closing brackets
when adjacent to each other

Co-authored-by: Finn Evers <finn@zed.dev>
2025-09-10 13:08:32 +00:00
Marco Munizaga 14ffd7b53f editor: Implement Go to next/prev Document Highlight (#35994)
Closes #21193
Closes #14703 

Having the ability to navigate directly to the next
symbolHighlight/reference lets you follow the data flow of a variable.
If you highlight the function itself (depending on the LSP), you can
also navigate to all returns.

Note that this is a different feature from navigating to the next match,
as that is not language-context aware. For example, if you have a var
named foo it would also navigate to an unrelated variable fooBar.

Here's how this patch works:

- The editor struct has a background_highlights.
- Collect all highlights with the keys [DocumentHighlightRead,
DocumentHighlightWrite]
- Depending on the direction, move the cursor to the next or previous
highlight relative to the current position.

Release Notes:

- Added `editor::GoToNextDocumentHighlight` and
`editor::GoToPreviousDocumentHighlight` to navigate to the next LSP
document highlight. Useful for navigating to the next usage of a certain
symbol.
2025-09-09 18:38:38 +00:00
Paul Sadauskas b2d7e34e80 Update Editor::select_larger_syntax_node (#36971)
When the cursor was sitting on a syntactically insignificant character,
like a `{` or `,`, this function was selecting only that character, when
what the user likely wanted was to select the next larger syntax node.

Those punctuation characters all seemed to be not "named", in
tree-sitter terminology, so I updated the function to walk up the node
tree until it found a node where `is_named()` is true.

Closes #4555 

Also, while writing the tests, the output of a failing test with the
wrong thing selected was harder to read than it needed to be.

It used to output a diff of ranges, like this:

<img width="217" height="111" alt="image"
src="https://github.com/user-attachments/assets/00de53a8-8776-47aa-8101-5a5b5bc3fa5e"
/>

I leveraged the existing `generate_marked_text` helper function and
updated the assertion to output a diff of the text with the selection
markers:

<img width="211" height="116" alt="image"
src="https://github.com/user-attachments/assets/53b2b882-2676-4c70-8718-e2e2ba6f254e"
/>

Happy to make that a separate PR, if needed.

Release Notes:

- Fixed Editor select_larger_syntax_node to be smart about punctuation.
2025-09-09 12:13:20 -06:00
Finn Evers 365c5ab45f editor: Remove unnecessary clone (#37833)
The style is taken by reference everywhere, so no need to clone it at
the start of every `prepaint`.

Release Notes:

- N/A
2025-09-09 08:04:27 +00:00
Danilo Leal 849424740f Fix code action menu items font size in toolbar (#37824)
Closes https://github.com/zed-industries/zed/issues/36478

Release Notes:

- N/A
2025-09-09 02:20:23 -03:00
Ivan DanovandJoseph T. Lyons ae54a4e1b8 Add commands to select next/previous siblings in the syntax tree (#35053)
Closes #5133 and discussion
https://github.com/zed-industries/zed/discussions/33493

This PR adds two new commands to select next/previous siblings in the
syntax tree. These commands were modelled after the existing ones about
expand/shrink selection. With this PR I've added new key bindings
inspired by `helix` for previous / next / expand / shrink selections.



https://github.com/user-attachments/assets/4ef7fadb-0b82-4897-95c7-1737827bf4ac


Release Notes:

- Add commands to select next/previous siblings in the syntax tree

---------

Co-authored-by: Joseph T. Lyons <JosephTLyons@gmail.com>
2025-09-08 23:11:53 +00:00
DinoandConrad Irwin 2325f14713 diagnostics: Current file diagnostics view (#34430)
These changes introduce a new command to the Diagnostics panel,
`diagnostics: deploy current file`, which allows the user to view the
diagnostics only for the currently opened file.

Here's a screen recording showing these changes in action 🔽 

[diagnostics: deploy current
file](https://github.com/user-attachments/assets/b0e87eea-3b3a-4888-95f8-9e21aff8ea97)

Closes #4739 

Release Notes:

- Added new `diagnostics: deploy current file` command to view
diagnostics for the currently open file

---------

Co-authored-by: Conrad Irwin <conrad.irwin@gmail.com>
2025-09-08 09:14:24 -06:00
fantacellandConrad Irwin 10989c702c helix: Add match operator (#34060)
This is an implementation of matching like "m i (", as well as "] (" and
"[ (" in `helix_mode` with a few supported objects and a basis for more.

Release Notes:

- Added helix operators for selecting text objects

---------

Co-authored-by: Conrad Irwin <conrad.irwin@gmail.com>
2025-09-08 08:48:47 -06:00
Lukas Wirth 80a4746a46 project: Be explicit about project-searchability for buffers (#37773)
Closes https://github.com/zed-industries/zed/issues/28830

Release Notes:

- Fixed builtin buffers and log views showing up in project search
2025-09-08 11:22:36 +00:00
Liu Jinyi 69bdef38ec editor: Fix inconsistent search behavior for untitled/temporary tabs (#37086)
Closes #37597 

Release Notes:

- N/A

---


## Problem

When using "Tab Switcher: Toggle All", temporary files (untitled buffers
without associated file paths) cannot be searched by their displayed
content. This creates an inconsistent user experience where:

- **UI Display**: Shows dynamic titles based on the first line of
content (up to 40 characters)
- **Search Text**: Only searches for the static text "untitled"

### Example
- A temporary file containing `Hello World` is displayed as "Hello
World" in the tab
- However, searching for "Hello" in Tab Switcher returns no results
- Only searching for "untitled" will find this temporary file

## Root Cause

The issue stems from inconsistent title generation logic between display
and search:

1. **Display Title** (`items.rs:724`): Uses `self.title(cx)` →
`MultiBuffer::title()` → `buffer_content_title()`
- Returns the first line of content (max 40 chars) for temporary files
   
2. **Search Text** (`items.rs:650-656`): Uses `tab_content_text()`
method
   - Returns hardcoded "untitled" for files without paths

## Solution

Modified the `tab_content_text()` method in `crates/editor/src/items.rs`
to use the same logic as the displayed title for consistency:

```rust
fn tab_content_text(&self, detail: usize, cx: &App) -> SharedString {
    if let Some(path) = path_for_buffer(&self.buffer, detail, true, cx) {
        path.to_string_lossy().to_string().into()
    } else {
        // Use the same logic as the displayed title for consistency
        self.buffer.read(cx).title(cx).to_string().into()
    }
}
```
2025-09-07 11:33:17 -07:00
Kirill Bulatov 84f166fc85 Tweak word completions more (#37697)
Follow-up of https://github.com/zed-industries/zed/pull/37352
Closes https://github.com/zed-industries/zed/issues/37132

* disabled word completions in the agent panel's editor
* if not disabled, allow to trigger word completions with an action even
if the completions threshold is not reached

Release Notes:

- Fixed word completions appearing in the agent panel's editor and not
appearing when triggered with the action before the completion threshold
is reached
2025-09-06 13:39:21 +00:00
Smit Barmase c45177e296 editor: Fix fold placeholder hover width smaller than marker (#37663)
Bug:
<img width="196" height="95" alt="Screenshot 2025-09-06 at 1 21 39 AM"
src="https://github.com/user-attachments/assets/66ec0fc9-961e-4289-bd75-68b24dad485e"
/>

The fold marker we use, `⋯`, isn’t rendered at the same size as the
editor’s font. Notice how the fold marker appears larger than the same
character typed directly in the editor buffer.

<img width="146" height="82" alt="image"
src="https://github.com/user-attachments/assets/a059d221-6b55-4cf9-bc1e-898ff5444006"
/>

When we shape the line, we use the editor’s font size, and it ends up
determining the element’s width. To fix this, we should treat the
ellipsis as a UI element rather than a buffer character, since current
visual size looks good to me.

<img width="196" height="95" alt="Screenshot 2025-09-06 at 1 29 28 AM"
src="https://github.com/user-attachments/assets/1b766d46-00ab-40c7-b98a-95ea2d4b29bf"
/>

Release Notes:

- Fixed an issue where the fold placeholder’s hover area was smaller
than the marker.
2025-09-06 02:05:42 +05:30
Dino b65fb06264 editor: Fix text manipulation on line mode selections (#37646)
This commit updates the implementation for
`editor::Editor.manipulate_text` to use
`editor::selections_collection::SelectionsCollection.all_adjusted`
instead of `editor::selections_collection::SelectionsCollection.all`, as
the former takes into account the selection's `line_mode`, fixing the
issue where, if an user was in vim's visual line mode, running the
`editor: convert to upper case` command would not work as expected.

Closes #36953 

Release Notes:

- Fixed bug where using the editor's convert case commands while in
vim's Visual Line mode would not work as expected
2025-09-05 10:12:51 -07:00