Commit Graph
2862 Commits
Author SHA1 Message Date
Mikayla Maki 4ec24ebe01 Fix more settings UX problems (#39760)
And remove the feature flag for now.

Release Notes:

- N/A
2025-10-08 10:34:06 +00:00
Mikayla Maki 989d172cfc Add edit JSON button (#39732)
Closes #ISSUE

Release Notes:

- N/A *or* Added/Fixed/Improved ...
2025-10-08 06:23:43 +00:00
Anthony Eid 669db62e33 settings ui: Move selected nav bar entry on scroll (#39633)
This PR makes selecting a sub-entry in the settings UI nav bar scroll to
that section in the settings page. It also updates the selected
sub-entry when scrolling through a settings page to match what a user is
viewing on the page.

I also added a new helper method to `ScrollHandle` type called
`scroll_to_top_of_item` that scrolls until an item is the top element
visible.

Release Notes:

- N/A
2025-10-07 17:16:39 -04:00
Antal Szabó 15580a867b windows: Fix handling of AltGr to avoid conflicts (#38925)
The previous modifier detection treated `AltGr` presses as `Ctrl+Alt`,
which broke entering characters produced by AltGr. For example, on a
Hungarian layout `{` is typed with `AltGr+B`; our code saw that as
`Ctrl+Alt+B` and the keybind took precedence, so the character couldn’t
be entered.

On Windows, AltGr isn’t a first-class modifier. It’s emulated as a
combination of `Right Alt (VK_RMENU)` plus a synthetic `Left Ctrl
(VK_LCONTROL)` press. When users press AltGr, `GetKeyState` reports both
Ctrl and Alt as down, which makes AltGr indistinguishable from a real
`Ctrl+Alt` chord if we only look at aggregate modifier state.

Fix: detect the AltGr pattern by checking `VK_RMENU && VK_LCONTROL`.
When that pattern is present, treat it as text-entry intent and suppress
`control` and `alt` in `current_modifiers()`. This prevents
AltGr-produced characters from colliding with `Ctrl+Alt` keybinds while
keeping other modifiers intact.

Limitation: there is no Windows API to tell whether the active layout
actually has AltGr. As a result, on non-AltGr layouts (e.g. US),
pressing `Right Alt + Left Ctrl` will be interpreted as AltGr and will
not trigger `Ctrl+Alt` keybinds. This is an acceptable trade-off to
ensure AltGr layouts can reliably enter characters; users can still
invoke `Ctrl+Alt` keybinds using `Left Alt` or by choosing bindings that
avoid common AltGr pairs.

I based this on https://github.com/zed-industries/zed/pull/36115 after
trying other different approaches, but this one is a bit more specific.

Does this approach make sense, or is slightly breaking US input in favor
of fixing international input a no-go? I think the benefit - being able
to type certain characters _at all_ - outweighs the shortcomings.
Otherwise, there's a way to detect if the keyboard layout uses AltGr or
not, but it's quite hacky, and involves reading the registry to find the
current layout dll's name, opening that dll, manually declaring struct
layouts that it uses, then parsing out the AltGr flag from a function
call result. I don't think that's worth it, but if needed, I can give
that a shot, let me know.


Release Notes:

- windows: Fixed handling of AltGr to avoid keybinds preventing
character input
2025-10-07 21:28:50 +02:00
Lukas Wirth 7db7ad93a2 Revert "gpui: Assert validity of text runs for StyleText" (#39708)
Reverts zed-industries/zed#39581

This has done its job uncovering incorrect constructions of the
highlight ranges pretty fast. Reverting this to prevent this from
spilling into preview until I can fix the call sites next week
2025-10-07 19:08:33 +00:00
Ben KunkleandMikayla 391e304c9f settings_ui: Keyboard navigation (#39652)
Closes #ISSUE

Release Notes:

- N/A *or* Added/Fixed/Improved ...

---------

Co-authored-by: Mikayla <mikayla@zed.dev>
2025-10-07 18:23:11 +00:00
Lukas Wirth 9a5034ea6d Improve command logging and log_err module paths (#39674)
Prior we only logged the crate in `log_err`, which is not too helpful.
We now assemble the module path from the file system path.

Release Notes:

- N/A *or* Added/Fixed/Improved ...
2025-10-07 12:11:15 +00:00
Alvaro ParkerandDavid Kleingeld 64eec67a81 Fix floating file chooser (#39154)
Closes #39117 

Some window managers (example: hyprland
https://github.com/hyprwm/Hyprland/issues/11229) still won't open a
floating file chooser because they don't support the XDG foreign
protocol yet: https://wayland.app/protocols/xdg-foreign-unstable-v2

Release Notes:

- Fixed file chooser not floating

---------

Co-authored-by: David Kleingeld <davidsk@zed.dev>
2025-10-07 14:06:48 +02:00
Smit Barmase 2c1cc01b81 linux: Fix enter key triggering newline instead of commiting input (#39599)
Closes #31337 #35537

Release Notes:

- Fixed an issue on Linux X11 where pressing Enter added a new line
instead of confirming English input.
2025-10-06 18:22:02 +05:30
Lukas Wirth d1e2a1f20c gpui: Assert validity of text runs for StyleText (#39581)
Should help with figuring out the char boundary panic in text shaping on
windows

Release Notes:

- N/A *or* Added/Fixed/Improved ...
2025-10-06 13:04:45 +02:00
Anthony Eid d2b91eb2bc settings ui: Add numeric steppers to settings UI (#39491)
This PR adds the numeric stepper component to the settings ui and
implements some settings that rely on this component as well.

I also switched {buffer/ui}_font_weight to the `gpui::FontWeight` type
and added a manual implementation of the Schemars trait. This allows Zed
to send min, max, and default information to the JSON LSP when a user is
manually editing the settings file.

The numeric stepper elements added to the settings ui are below:
- ui font size
- ui font weight
- Buffer font size
- Buffer font weight 
- Scroll sensitivity
- Fast scroll sensitivity
- Vertical scroll margin
- Horizontal scroll margin
- Inline blame padding 
- Inline blame delay
- Inline blame min column
- Unnecessary code fade
- Tab Size
- Hover popover delay

Release Notes:

- N/A
2025-10-06 10:06:33 +00:00
John TurandJulia Ryan 9fe46dc8d2 Fix double-clicking on non-empty title bar area (#39500)
Closes #38685 



Release Notes:

- N/A

---------

Co-authored-by: Julia Ryan <juliaryan3.14@gmail.com>
2025-10-03 19:25:15 -04:00
e5f05a21ce settings ui: Improve numeric stepper component interface (#36513)
This is the first step to allowing users to type into a numeric stepper
to set its value. This PR makes the numeric stepper take in a generic
type `T` where T: `NumericStepperType`

```rust
pub trait NumericStepperType:
    Display
    + Add<Output = Self>
    + Sub<Output = Self>
    + Copy
    + Clone
    + Sized
    + PartialOrd
    + FromStr
    + 'static
{
    fn default_format(value: &Self) -> String {
        format!("{}", value)
    }
    fn default_step() -> Self;
    fn large_step() -> Self;
    fn small_step() -> Self;
    fn min_value() -> Self;
    fn max_value() -> Self;
}
```

This allows setting of step sizes and min/max values as well as making
the component easier to use.

cc @danilo-leal 

Release Notes:

- N/A

---------

Co-authored-by: Mikayla Maki <mikayla.c.maki@gmail.com>
Co-authored-by: Gaauwe Rombouts <mail@grombouts.nl>
2025-10-03 17:35:30 +00:00
Smit Barmase 456ba32ea7 macOS: Fix keyboards shortcuts does not work until mouse clicked inside Zed (#39467)
Closes #38258

Regressed in https://github.com/zed-industries/zed/pull/33334
 
Release Notes:

- Fixed an issue on macOS where keyboard shortcuts wouldn’t work until
you clicked inside Zed.
2025-10-03 20:38:29 +05:30
Piotr OsiewiczandSmit Barmase d359a814f8 editor: Represent scroll offset with more precision (#39367)
Closes #5355

Release Notes:

- Fixed rendering glitches with files with more than 16 million lines
(that occured due to floating number rounding errors).

---------

Co-authored-by: Smit Barmase <heysmitbarmase@gmail.com>
2025-10-02 23:04:31 +02:00
Mario Kozjak fb343a7743 Add support for macOS' "Do Nothing" window setting (#39311)
Fixes titlebar double-click behavior to properly handle the macOS system
setting when "Do Nothing" is selected in System Settings > Desktop &
Dock > "Double-click a window's title bar to".

Closes https://github.com/zed-industries/zed/issues/39102

Release Notes:

- Fixed macOS Do Nothing window double click setting not being
respected.
2025-10-02 08:51:10 +02:00
NiaandDavid Kleingeld ab79fa440d gpui: Add a doc module with use examples (#39282)
cc @dvdsk 

Release Notes:

- N/A

---------

Co-authored-by: David Kleingeld <davidsk@zed.dev>
2025-10-01 17:03:08 +02:00
Smit Barmase c9b7df4113 Revert "gpui: Respect macOS 'Do Nothing' window double-click setting" (#39291)
Reverts zed-industries/zed#39235

This broke double-click to zoom, even though it is configured in
settings.
2025-10-01 14:25:18 +00:00
Kirill Bulatov 77cc55656e Make test_terminal_eof less flaky and faster (#39281)
Release Notes:

- N/A
2025-10-01 12:14:06 +00:00
Mario Kozjak e111acad33 gpui: Respect macOS 'Do Nothing' window double-click setting (#39235)
Fixes titlebar double-click behavior to properly handle the macOS system
setting when "Do Nothing" is selected in System Settings > Desktop &
Dock > "Double-click a window's title bar to".

Closes #39102

Release Notes:

- Fixed macOS `Do Nothing` window double click setting not be respected
2025-10-01 07:02:33 +00:00
Kirill BulatovandLukas Wirth e65a9291ef Add basic shell tests (#39232)
Release Notes:

- N/A

---------

Co-authored-by: Lukas Wirth <lukas@zed.dev>
2025-09-30 22:45:36 +03:00
Sergei Zharinov 33f44009de gpui: Respect font smoothing on macOS (#39197)
- Closes #38847
- See also: #37622 and #38467

Release Notes:

- Fonts are now rendered in accordance with the `AppleFontSmoothing`
setting.
2025-09-30 13:01:25 +00:00
Kirill BulatovandLukas Wirth 95190a2034 Add a test on a with_timeout util function (#39187)
Release Notes:

- N/A

Co-authored-by: Lukas Wirth <lukas@zed.dev>
2025-09-30 10:07:23 +00:00
hrou0003 49335d54be Pane tabs: Scroll entire new tab into view (#36827)
The state of the child bounds is not up-to-date when `scroll_to_item`
gets triggered, causing the new tab to not scroll completely into view.

Closes #36317 

Release Notes:

- Fix an issue where a new tab is only partially visible on creation.
2025-09-30 11:04:34 +02:00
Lukas Wirth cc19387853 git_ui: Render avatars in git blame gutter (#39168)
Release Notes:

- Added setting to render avatar in blame gutter
2025-09-30 06:55:09 +00:00
AidanV 9c60bc3837 vim: Add vim counts and vim shortcuts to project_panel (#36653)
Closes #10930 
Closes #11353

Release Notes:

- Adds commands to project_panel
  - `ctrl-u` scrolls the project_panel up half of the visible entries
  - `ctrl-d` scrolls the project_panel down half of the visible entries
  - `z z` scrolls current selection to center of window
  - `z t`  scrolls current selection to top of window
  - `z b` scrolls current selection to bottom of window
  - `{num} j` and `{num} k` now move up and  down with a count
2025-09-29 15:53:59 -06:00
948b4379df Stop using linear color space on Linux Blade renderer (#38967)
Part of https://github.com/zed-industries/zed/issues/7992
Closes https://github.com/zed-industries/zed/issues/22711

Left is main, right is patched.

* default font

<img width="3862" height="2152" alt="image"
src="https://github.com/user-attachments/assets/c4e3d18a-a0dd-48b8-a1f0-182407655efb"
/>
<img width="3862" height="2152" alt="image"
src="https://github.com/user-attachments/assets/6eea07e7-1676-422c-961f-05bc72677fad"
/>


<img width="3862" height="2152" alt="image"
src="https://github.com/user-attachments/assets/4d9e30dc-6905-48ad-849d-48eac6ebed03"
/>
<img width="3862" height="2152" alt="image"
src="https://github.com/user-attachments/assets/ef20986e-c29c-4fe0-9f20-56da4fb0ac29"
/>


* font size 7

<img width="3862" height="2152" alt="image"
src="https://github.com/user-attachments/assets/8b277e92-9ae4-4415-8903-68566b580f5a"
/>
<img width="3862" height="2152" alt="image"
src="https://github.com/user-attachments/assets/b9140e73-81af-430b-b07f-af118c7e3dae"
/>

<img width="3862" height="2152" alt="image"
src="https://github.com/user-attachments/assets/185f526a-241e-4573-af1d-f27aedeac48e"
/>
<img width="3862" height="2152" alt="image"
src="https://github.com/user-attachments/assets/7a239121-ae13-4db9-99d9-785ec26cd98e"
/>


Release Notes:

- Improved color rendering on Linux

Co-authored-by: Kate <kate@zed.dev>
Co-authored-by: John <john-tur@outlook.com>
Co-authored-by: apricotbucket28 <71973804+apricotbucket28@users.noreply.github.com>
2025-09-26 16:09:30 +00:00
Lukas Wirth c69912c76a Forbid std::process::Command spawning, replace with smol where appropriate (#38894)
std commands can block for an arbitrary duration and so runs risk of
blocking tasks for too long. This replaces all such uses where sensible
with async processes.

Release Notes:

- N/A *or* Added/Fixed/Improved ...
2025-09-26 15:17:36 +00:00
21855c15e4 Disable subpixel shifting for y axis on Linux (#38959)
Part of https://github.com/zed-industries/zed/issues/7992
Port of #38440

<img width="3836" height="2142" alt="zed_nightly_vs_zed_dev_2"
src="https://github.com/user-attachments/assets/66bcbb9a-2159-4790-8a9a-d4814058d966"
/>

Does not change the rendering on Linux, but prepares us for the times
without cosmic-text where this will be needed.

Release Notes:

- N/A

Co-authored-by: Kate <kate@zed.dev>
Co-authored-by: John <john@zed.dev>
2025-09-26 13:31:59 +00:00
1f9279a56f linux: Add missing linear to sRGB transform in mono sprite rendering (#38944)
Part of https://github.com/zed-industries/zed/issues/7992
Takes
https://github.com/zed-industries/zed/issues/7992#issuecomment-3083871615
and applies its adjusted version on the current state of things

Screenshots (left is main, right is the patch): 

* default font size

<img width="3840" height="2160" alt="image"
src="https://github.com/user-attachments/assets/26fdc42c-12e6-447f-ad3d-74808e4b2562"
/>

<img width="3840" height="2160" alt="image"
src="https://github.com/user-attachments/assets/29829c61-c998-4e77-97c3-0e66e14b236d"
/>


* buffer and ui font size 7 

<img width="3840" height="2160" alt="image"
src="https://github.com/user-attachments/assets/5d0f1d94-b7ed-488d-ab22-c25eb01e6b4a"
/>

<img width="3840" height="2160" alt="image"
src="https://github.com/user-attachments/assets/7020d62e-de65-4b86-a64b-d3eea798c217"
/>


Release Notes:

- Added missing linear to sRGB transform in mono sprite rendering on
Linux

Co-authored-by: Thomas Dagenais <exrok@i64.dev>
Co-authored-by: Kate <work@localcc.cc>
2025-09-26 09:54:46 +00:00
Floyd Wang 0891a7142d gpui: Fix incorrect colors comment (#38929)
| Before | After |
| - | - |
| <img width="466" height="207" alt="SCR-20250926-khst"
src="https://github.com/user-attachments/assets/c28a9ea8-3d22-458c-a683-b2fabe275a04"
/> | <img width="480" height="215" alt="SCR-20250926-kgru"
src="https://github.com/user-attachments/assets/cfee6392-804c-46e2-a55a-f72071264d10"
/> |

Release Notes:

- N/A
2025-09-25 21:53:04 -06:00
50bb8a4ae6 gpui: Add tab group (#38531)
Closes #ISSUE

Co-Authored-By: Mikayla <mikayla@zed.dev>
Co-Authored-By: Anthony <anthony@zed.dev>
Co-Authored-By: Kate <kate@zed.dev>

Release Notes:

- N/A *or* Added/Fixed/Improved ...

---------

Co-authored-by: Kate <kate@zed.dev>
Co-authored-by: Mikayla <mikayla@zed.dev>
Co-authored-by: Anthony <anthony@zed.dev>
Co-authored-by: Mikayla Maki <mikayla.c.maki@gmail.com>
2025-09-25 14:41:29 +00:00
Lukas Wirth a9fe18f4cb Revert "gpui: Flash menu in menubar on macOS when action is triggered (#38588)" (#38880)
This reverts commit ed7bd5a8ed.

We noticed this PR causes the editor to hang if you hold down any of the
menu item actions like ctrl+z, ctrl+x, etc


Release Notes:

- Fixed macOS menu item actions hanging the editor when their key
combination is held down
2025-09-25 13:36:19 +00:00
Kirill Bulatovandlocalcc e72021a26b Implement perceptual gamma / contrast correction for Linux font rendering (#38862)
Part of https://github.com/zed-industries/zed/issues/7992
Port of https://github.com/zed-industries/zed/pull/37167 to Linux

When using Blade rendering (Linux platforms and self-compiled builds
with the Blade renderer enabled), Zed reads `ZED_FONTS_GAMMA` and
`ZED_FONTS_GRAYSCALE_ENHANCED_CONTRAST` environment variables for the
values to use for font rendering.

`ZED_FONTS_GAMMA` corresponds to
[getgamma](https://learn.microsoft.com/en-us/windows/win32/api/dwrite/nf-dwrite-idwriterenderingparams-getgamma)
values.
Allowed range [1.0, 2.2], other values are clipped.
Default: 1.8

`ZED_FONTS_GRAYSCALE_ENHANCED_CONTRAST` corresponds to
[getgrayscaleenhancedcontrast](https://learn.microsoft.com/en-us/windows/win32/api/dwrite_1/nf-dwrite_1-idwriterenderingparams1-getgrayscaleenhancedcontrast)
values.
Allowed range: [0.0, ..), other values are clipped.
Default: 1.0

Screenshots (left is Nightly, right is the new code):

* Non-lodpi display

With the defaults:

<img width="2560" height="1600" alt="image"
src="https://github.com/user-attachments/assets/987168b4-3f5f-45a0-a740-9c0e49efbb9c"
/>


With `env ZED_FONTS_GRAYSCALE_ENHANCED_CONTRAST=7777`: 

<img width="2560" height="1600" alt="image"
src="https://github.com/user-attachments/assets/893bc2c7-9db4-4874-8ef6-3425d079db63"
/>


Lodpi, default settings:
<img width="3830" height="2160" alt="image"
src="https://github.com/user-attachments/assets/ec009e00-69b3-4c01-a18c-8286e2015e74"
/>

Lodpi, font size 7:
<img width="3830" height="2160" alt="image"
src="https://github.com/user-attachments/assets/f33e3df6-971b-4e18-b425-53d3404b19be"
/>


Release Notes:

- Implement perceptual gamma / contrast correction for Linux font
rendering

---------

Co-authored-by: localcc <work@localcc.cc>
2025-09-25 16:02:27 +03:00
Victor Tran ed7bd5a8ed gpui: Flash menu in menubar on macOS when action is triggered (#38588)
On macOS, traditionally when a keyboard shortcut is activated, the menu
in the menu bar flashes to indicate that the action was recognised.

<img width="289" height="172" alt="image"
src="https://github.com/user-attachments/assets/a03ecd2f-f159-4f82-b4fd-227f34393703"
/>

This PR adds this functionality to GPUI, where when a keybind is pressed
that triggers an action in the menu, the menu flashes.

Release Notes:

- N/A
2025-09-24 12:09:03 -07:00
Anthony Eid 2b283e7c53 Revert "Fix UTF-8 character boundary panic in DirectWrite text ... (#37767)" (#38800)
This reverts commit 9e7302520e.

I run into an infinite hang in Zed nightly and used instruments and
activity monitor to sample what was going on. The root cause seemed to
be the unwrap_unchecked introduced in reverted PR.

Release Notes:

- N/A
2025-09-24 16:44:39 +00:00
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
邻二氮杂菲 9e7302520e Fix UTF-8 character boundary panic in DirectWrite text layout (#37767)
## Problem

Zed was crashing with a UTF-8 character boundary error when rendering
text containing multi-byte characters (like emojis or CJK characters):

```
Thread "main" panicked with "byte index 49 is not a char boundary; it is inside '…' (bytes 48..51)"
```

## Root Cause Analysis

The PR reviewer correctly identified that the issue was not in the
DirectWrite boundary handling, but rather in the text run length
calculation in the text system. When text runs are split across lines in
`text_system.rs:426`, the calculation:

```rust
let run_len_within_line = cmp::min(line_end, run_start + run.len) - run_start;
```

This could result in `run_len_within_line` values that don't respect
UTF-8 character boundaries, especially when multi-byte characters (like
'…' which is 3 bytes) get split across lines. The resulting `FontRun`
objects would have lengths that don't align with character boundaries,
causing the panic when DirectWrite tries to slice the string.

## Solution

Fixed the issue by adding UTF-8 character boundary validation in the
text system where run lengths are calculated. The fix ensures that when
text runs are split across lines, the split always occurs at valid UTF-8
character boundaries:

```rust
// Ensure the run length respects UTF-8 character boundaries
if run_len_within_line > 0 {
    let text_slice = &line_text[run_start - line_start..];
    if run_len_within_line < text_slice.len() && !text_slice.is_char_boundary(run_len_within_line) {
        // Find the previous character boundary using efficient bit-level checking
        // UTF-8 characters are at most 4 bytes, so we only need to check up to 3 bytes back
        let lower_bound = run_len_within_line.saturating_sub(3);
        let search_range = &text_slice.as_bytes()[lower_bound..=run_len_within_line];
        
        // SAFETY: A valid character boundary must exist in this range because:
        // 1. run_len_within_line is a valid position in the string slice
        // 2. UTF-8 characters are at most 4 bytes, so some boundary exists in [run_len_within_line-3..=run_len_within_line]
        let pos_from_lower = unsafe {
            search_range
                .iter()
                .rposition(|&b| (b as i8) >= -0x40)
                .unwrap_unchecked()
        };
        
        run_len_within_line = lower_bound + pos_from_lower;
    }
}
```

## Testing

-  Builds successfully on all platforms
-  Eliminates UTF-8 character boundary panics
-  Maintains existing functionality for all text types
-  Handles edge cases like very long multi-byte characters

## Benefits

1. **Root cause fix**: Addresses the issue at the source rather than
treating symptoms
2. **Performance optimal**: Uses the same efficient algorithm as the
standard library
3. **Minimal changes**: Only modifies the specific problematic code path
4. **Future compatible**: Can be easily replaced with
`str::floor_char_boundary()` when stabilized

## Alternative Approaches Considered

1. **DirectWrite boundary fixing**: Initially tried to fix in
DirectWrite, but this was treating symptoms rather than the root cause
2. **Helper function approach**: Considered extracting to a helper
function, but inlined implementation is more appropriate for this
specific use case
3. **Standard library methods**: `floor_char_boundary()` is not yet
stable, so implemented equivalent logic

The chosen approach provides the best balance of performance, safety,
and code maintainability.
---
Release Notes:

- N/A
2025-09-23 14:03:29 +02:00
a90abb1009 Bump Rust to 1.90 (#38436)
Release Notes:

- N/A

---------

Co-authored-by: Nia Espera <nia@zed.dev>
Co-authored-by: Julia Ryan <juliaryan3.14@gmail.com>
2025-09-22 14:36:10 -07:00
Conrad Irwin dccbb47fbc Use a consistent default for window scaling (#38527)
(And make it 2, because most macs have retina screens)

Release Notes:

- N/A
2025-09-22 08:56:15 -06:00
localccandJakub Konka 8bac1bee7a Disable subpixel shifting for y axis on Windows (#38440)
Release Notes:

- N/A

---------

Co-authored-by: Jakub Konka <kubkon@jakubkonka.com>
2025-09-22 13:46:29 +02:00
Nia 782058647d tests: Add an automatic perf profiler (#38543)
Add an auto-profiler for our tests, to hopefully allow better triage of
performance impacts resulting from code changes. Comprehensive usage
docs are in the code.

Currently, it uses hyperfine under the hood and prints markdown to the
command line for all crates with relevant tests enabled. We may want to
expand this to allow outputting json in the future to allow e.g.
automatically comparing the difference between two runs on different
commits, and in general a lot of functionality could be added (maybe
measuring memory usage?).

It's enabled (mostly as an example) on two tests inside `gpui` and a
bunch of those inside `vim`. I'd have happily used `cargo bench`, but that's nightly-only.

Release Notes:

- N/A
2025-09-20 09:04:32 +02:00
Mikayla Maki 8df616e28b Suppress the 'Agent Thread Started' event when initializing the panel (#38535)
Release Notes:

- N/A
2025-09-19 22:55:32 +00:00
Ben Kunkle 4e316c683b macos: Fix panic when NSWindow::screen returns nil (#38524)
Closes #ISSUE

Release Notes:

- mac: Fixed an issue where Zed would panic if the workspace window was
previously off screen
2025-09-19 13:07:02 -06:00
Julia Ryan 166b2352f3 Respect user's font-smoothing setting (#38467)
#37622 was incorrectly forcing font smoothing to be enabled on macos
even when the user had disabled that setting at the OS level. See [this
comment](https://github.com/zed-industries/zed/pull/37622#issuecomment-3310030659)
for an example of the difference that font smoothing makes.

Release Notes:

- N/A
2025-09-18 17:21:42 -07:00
localcc d48d6a7454 Fix empty nodes crash (#38259)
The crash occured because we raced against the platform windowing
backend to render a frame, and if we lost the race there would be no
frame on a window that we return, which breaks most of gpui

Release Notes:

- N/A
2025-09-17 11:26:53 +02:00
Lukas Wirth a2de91827d agent_ui: Fix panic on editor changes in inline_assistant (#38303)
Fixes ZED-13P

Release Notes:

- N/A
2025-09-17 08:39:24 +00:00
Lukas Wirth 531f9ee236 Give most spawned threads names (#38302)
Release Notes:

- N/A
2025-09-17 10:11:51 +02:00
Smit Barmase ee399ebccf macOS: Make it easier to debug NSAutoFillHeuristicControllerEnabled (#38285)
Uses `setObject` instead of `registerDefaults`, so that it can be read
with `defaults read dev.zed.Zed`. Still can be overrided.

Release Notes:

- N/A
2025-09-17 03:49:47 +05:30
Max Brunsfeld 54c82f2732 Windows: Unminimize a window when activating it (#38287)
Closes #36287

Release Notes:

- Windows: Fixed an issue where a Zed window would stay minimized when
opening an existing file in that window via the Zed CLI.
2025-09-16 22:12:02 +00:00