Commit Graph
62 Commits
Author SHA1 Message Date
Cole Miller c0c48d30db Revert "file_finder: Remove common segments of long paths in search results (#25049)" (#25163)
This reverts commit 9ef0501853 due to a
panic.

```
{
  "thread": "main",
  "payload": "9 is not a valid char boundary in path \"crates/…/LiveKitBridge/\"",
  "location_data": {
    "file": "crates/file_finder/src/file_finder.rs",
    "line": 646
  }
}
```

Release Notes:

- N/A
2025-02-19 15:32:29 +00:00
Cole MillerandMax 9ef0501853 file_finder: Remove common segments of long paths in search results (#25049)
This PR makes progress on #7711 by identifying any common prefix of the
paths in the file finder's search results, and replacing the "interior"
of that prefix---every path segment but the first and last---with `...`,
when a heuristic indicates that the longest path would otherwise
overflow the modal.

The elision is not applied to any segment that contains a match for the
search query.

There may be more work to do on #7711 in the case of long result paths
that do not share a significant common prefix.

Release Notes:

- Improved display of long paths in the file finder modal

Co-authored-by: Max <max@zed.dev>
2025-02-18 10:09:15 -05:00
Jason LeeandOwen Law c5913899d9 gpui: Fix text-align with nowrap mode (#24116)
Release Notes:

- N/A


------

- Continue #24090 to fix text align for when used `whitespace_nowrap`.
- Fix wrapped line length calculation.

And add example

```
cargo run -p gpui --example text_layout
```

<img width="760" alt="image"
src="https://github.com/user-attachments/assets/a087c300-0e0e-4a80-98c6-90161a9b0905"
/>

---------

Co-authored-by: Owen Law <owenlaw222@gmail.com>
2025-02-06 18:51:00 -08:00
someone13574 aa42e206b3 gpui: Add text alignment (#24090)
Adds a text property for controlling left, center, or right text
alignment.

#8792 should stay open since this doesn't add support for `justify`
(which would require a much bigger change since this can just alter the
origin of each line, but justify requires changing spacing, whereas
justify requires changes to each platform's shaping code).

Release Notes:

- N/A
2025-02-02 09:15:12 -08:00
Jason Lee e1af35aa15 gpui: Add closest_index_for_position method (#23668)
Closes #ISSUE

Release Notes:

- N/A

------------

I just make a little change to improve `index_for_position` to support
return closest index for position.

I need this method to measure for position cursor in multi-line mode
TextInput.

https://github.com/longbridge/gpui-component/pull/583


https://github.com/user-attachments/assets/c69d098e-d2cb-4053-b739-6c7dd666e769

Before this change, GPUI have `LineLayout::closest_index_for_x` method
for unwrapped line case.


https://github.com/zed-industries/zed/blob/d1be419fff415329b38f26aff90488700702c82a/crates/gpui/src/text_system/line_layout.rs#L58-L94

This change is equivalent to making `index_for_position` have a
corresponding method to get the closest index like `index_for_x`.
2025-01-31 00:03:56 -07:00
Jason Lee 706f7be5e7 gpui: Add line_clamp to truncate text after a specified number of lines (#23058)
Release Notes:

- N/A

Add this feature for some case we need keep 2 or 3 lines, but truncate.
For example the blog post summary.

- Added `line_clamp` method.
    Ref: https://tailwindcss.com/docs/line-clamp


## Break changes:

- Renamed `gpui::Truncate` to `gpui::TextOverflow` to match
[CSS](https://developer.mozilla.org/en-US/docs/Web/CSS/text-overflow).
- Update `truncate` style method to match [Tailwind
CSS](https://tailwindcss.com/docs/text-overflow) behavior:

    ```css
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    ```
<img width="538" alt="image"
src="https://github.com/user-attachments/assets/c69c4213-eac9-4087-9daa-ce7afe18c758"
/>


## Show case

<img width="816" alt="image"
src="https://github.com/user-attachments/assets/e0660290-8042-4954-b93c-c729d609484a"
/>

![CleanShot 2025-01-13 at 17 22
05](https://github.com/user-attachments/assets/38644892-79fe-4254-af9e-88c1349561bd)

## Describe changes

The [second
commit](https://github.com/zed-industries/zed/commit/6b41c2772f9d1c5f4efe69fe83206a14407af4d4)
for make sure text layout to match with the line clamp. Before this
change, they may wrap many lines in sometimes. And I also make
line_clamp default to 1 if we used `truncate` to ensure no wrap.

> TODO: There is still a tiny detail that is not easy to fix. This
problem only occurs in the case of certain long words. I will think
about how to improve it later. At present, this has some flaws but does
not affect the use.
2025-01-29 22:14:24 +02:00
Jason Lee 3eba831de8 Fix closest_index_for_x to get correct offset when only 1 char (#23603)
Release Notes:

- N/A

----------

This bug can easy to replay by `input` example, just enter 1 char and
click on the middle of the char, we can't move cursor to 0, it is always
be 1.

```bash
cargo run -p gpui --example input
```

## Before


https://github.com/user-attachments/assets/3239dd47-278e-4311-9757-5165d1ccd796

## After


https://github.com/user-attachments/assets/4e2c1500-0142-4e28-bf34-7ef1f4929925
2025-01-27 23:18:18 -07:00
6fca1d2b0b Eliminate GPUI View, ViewContext, and WindowContext types (#22632)
There's still a bit more work to do on this, but this PR is compiling
(with warnings) after eliminating the key types. When the tasks below
are complete, this will be the new narrative for GPUI:

- `Entity<T>` - This replaces `View<T>`/`Model<T>`. It represents a unit
of state, and if `T` implements `Render`, then `Entity<T>` implements
`Element`.
- `&mut App` This replaces `AppContext` and represents the app.
- `&mut Context<T>` This replaces `ModelContext` and derefs to `App`. It
is provided by the framework when updating an entity.
- `&mut Window` Broken out of `&mut WindowContext` which no longer
exists. Every method that once took `&mut WindowContext` now takes `&mut
Window, &mut App` and every method that took `&mut ViewContext<T>` now
takes `&mut Window, &mut Context<T>`

Not pictured here are the two other failed attempts. It's been quite a
month!

Tasks:

- [x] Remove `View`, `ViewContext`, `WindowContext` and thread through
`Window`
- [x] [@cole-miller @mikayla-maki] Redraw window when entities change
- [x] [@cole-miller @mikayla-maki] Get examples and Zed running
- [x] [@cole-miller @mikayla-maki] Fix Zed rendering
- [x] [@mikayla-maki] Fix todo! macros and comments
- [x] Fix a bug where the editor would not be redrawn because of view
caching
- [x] remove publicness window.notify() and replace with
`AppContext::notify`
- [x] remove `observe_new_window_models`, replace with
`observe_new_models` with an optional window
- [x] Fix a bug where the project panel would not be redrawn because of
the wrong refresh() call being used
- [x] Fix the tests
- [x] Fix warnings by eliminating `Window` params or using `_`
- [x] Fix conflicts
- [x] Simplify generic code where possible
- [x] Rename types
- [ ] Update docs

### issues post merge

- [x] Issues switching between normal and insert mode
- [x] Assistant re-rendering failure
- [x] Vim test failures
- [x] Mac build issue



Release Notes:

- N/A

---------

Co-authored-by: Antonio Scandurra <me@as-cii.com>
Co-authored-by: Cole Miller <cole@zed.dev>
Co-authored-by: Mikayla <mikayla@zed.dev>
Co-authored-by: Joseph <joseph@zed.dev>
Co-authored-by: max <max@zed.dev>
Co-authored-by: Michael Sloan <michael@zed.dev>
Co-authored-by: Mikayla Maki <mikaylamaki@Mikaylas-MacBook-Pro.local>
Co-authored-by: Mikayla <mikayla.c.maki@gmail.com>
Co-authored-by: joão <joao@zed.dev>
2025-01-26 03:02:45 +00:00
Piotr Osiewicz 5447821715 gpui/perf: Use SharedString on API boundary of line layout (#22566)
This commit is all about strings, not about line layout at all. When
laying out text, we use a line layout cache to avoid roundtrips to
system layout engine where possible. This makes it so that we might end
up not needing an owned version of text to insert into the cache, as we
might get a cached version.

The API boundary of line layout accepted text to be laid out as &str. It
then performed cache lookup (which didn't require having an owned
version) and only resorted to making an owned version when needed. As it
turned out though, exact cache hits are quite rare and we end up needing
owned version more often than not. The callers of line layout either
dealt with SharedStrings or owned Strings. Due to coercing them into
&str, we were ~always copying text into a new string (unless there was a
same-frame-hit). This is a bit wasteful, thus this PR generifies the API
a bit to make it easier to reuse existing string allocations if there
are any.

Benchmark scenario: scrolling down page-by-page through editor_tests (I
ran the same scenario twice):

![1](https://github.com/user-attachments/assets/8cd09692-2699-41d9-b211-83554d93902f)

![2](https://github.com/user-attachments/assets/d11f7c22-2315-4261-8189-2356baf5d2f7)


Release Notes:

- N/A
2025-01-02 11:06:01 +00:00
Kirill Bulatov 3e3a5f04a2 Small fixes after terminal split (#22468)
* removes cache access workarounds as
https://github.com/zed-industries/zed/pull/21165 is supposed to fix this
* use `WeakModel<Project>` inside `Pane` just in case 

Release Notes:

- N/A
2024-12-28 17:29:13 +00:00
Kirill Bulatov d0bafce86b Allow splitting the terminal panel (#21238)
Closes https://github.com/zed-industries/zed/issues/4351


![it_splits](https://github.com/user-attachments/assets/40de03c9-2173-4441-ba96-8e91537956e0)

Applies the same splitting mechanism, as Zed's central pane has, to the
terminal panel.
Similar navigation, splitting and (de)serialization capabilities are
supported.

Notable caveats:
* zooming keeps the terminal splits' ratio, rather expanding the
terminal pane
* on macOs, central panel is split with `cmd-k up/down/etc.` but `cmd-k`
is a "standard" terminal clearing keybinding on macOS, so terminal panel
splitting is done via `ctrl-k up/down/etc.`
* task terminals are "split" into regular terminals, and also not
persisted (same as currently in the terminal)

Seems ok for the initial version, we can revisit and polish things
later.

Release Notes:

- Added the ability to split the terminal panel
2024-11-27 20:22:39 +02:00
张小白 49ed932c1f Fix line truncate crash on Windows (#17271)
Closes #17267

We should update the `len` of `runs` when truncating. cc @huacnlee 

Release Notes:

- N/A
2024-11-20 16:47:55 -08:00
Conrad Irwin d4c5c0f05e Don't render invisibles with elements (#20841)
Turns out that in the case you have a somehow valid utf-8 file that
contains almost all ascii control characters, we run out of element
arena space.

Fixes: #20652

Release Notes:

- Fixed a crash when opening a file containing a very large number of
ascii control characters on one line.
2024-11-18 16:47:25 -07:00
Conrad Irwin 47ca3401ce Disable ligatures in SSH connection dialogue (#20549)
Closes #20381

Release Notes:

- Fixed password dialog for remote server showing ligatures
2024-11-12 11:33:22 -07:00
Conrad Irwin 58e5d4ff02 Reland invisibles (#19846)
Release Notes:

- Show invisibles in the editor

Relands #19298 

Trying to quantify a performance impact, it doesn't seem to impact much
visible in Instruments or in a micro-benchmark of Editor#layout_lines.
We're still taking a few hundred micro-seconds (+/- a lot) every time.
The ascii file has just ascii, where as the cc file has one control
character per line.

<img width="1055" alt="Screenshot 2024-10-28 at 12 14 53"
src="https://github.com/user-attachments/assets/1c382063-bb19-4e92-bbba-ed5e7c02309f">
<img width="1020" alt="Screenshot 2024-10-28 at 12 15 07"
src="https://github.com/user-attachments/assets/1789f65e-5f83-4c32-be47-7748c62c3703">
2024-10-28 20:27:09 -06:00
Conrad Irwin 85bdd9329b Revert "Show invisibles in editor (#19298)" (#19752)
Closes: #19714

This reverts commit 6dcec47235.

Release Notes:

- (preview only) Fixes a crash when rendering invisibles
2024-10-25 11:59:22 -06:00
6dcec47235 Show invisibles in editor (#19298)
Release Notes:

- Added highlighting for "invisible" unicode characters

Closes #16310

---------

Co-authored-by: dovakin0007 <dovakin0007@gmail.com>
Co-authored-by: dovakin0007 <73059450+dovakin0007@users.noreply.github.com>
2024-10-22 13:23:13 -06:00
Jason Lee ee96d69e37 gpui: Fix CJK line wrap for GPUI text render (#17737)
Release Notes:

- N/A

This changes is going to let GPUI render correct text wrapping for CJK
characters. We was done this in PR #11296 for Editor, but this is also
need support for other text renders.

| Before | After |
| --- | --- |
| <img width="488" alt="SCR-20240912-jtvo"
src="https://github.com/user-attachments/assets/d061669c-62ab-4a7e-a724-2df84815d1ed">
| <img width="438" alt="image"
src="https://github.com/user-attachments/assets/ec27fd80-69db-48b6-8ade-694cd65d1843">
|
2024-09-12 15:55:03 -04:00
ZZzzaaKK f71cb14d7a Add ',' to word chars for line wrapping (#17590)
Closes #16407 

Adds ',' to the is_word_char() matches for line wrapping, so that commas
aren't wrapped to the start of a new line.

Release Notes:

- N/A
2024-09-09 14:52:43 -07:00
Piotr Osiewicz e6c1c51b37 chore: Fix several style lints (#17488)
It's not comprehensive enough to start linting on `style` group, but
hey, it's a start.

Release Notes:

- N/A
2024-09-06 11:58:39 +02:00
Jason Lee 0835d456dc gpui: Fix text ellipsis appearing even the flex element has space (#17149)
Release Notes:

- N/A

There was a calculation bug before. When we added `text_ellipsis` to the
flex element, it would always show ellipsis no matter how long it was.

Actually we can't use `flex` and `text_ellipsis` at same time, the CSS
also not support this. But this bug will let user confuse.

### Before

<img width="731" alt="image"
src="https://github.com/user-attachments/assets/b7d60017-6785-45f5-8b40-dd5efa154a1e">

### After

<img width="521" alt="image"
src="https://github.com/user-attachments/assets/a3117793-284e-48d4-8c15-059fe61abe60">
2024-08-30 09:01:46 -04:00
Jason LeeandMarshall Bowers 938d93a64c gpui: Add truncate and text_ellipsis to TextStyle (#14850)
Release Notes:

- N/A

Ref issue #4996

## Demo

```
cargo run -p gpui --example text_wrapper 
```



https://github.com/user-attachments/assets/a7fcebf7-f287-4517-960d-76b12722a2d7

---------

Co-authored-by: Marshall Bowers <elliott.codes@gmail.com>
2024-08-23 14:02:51 -04:00
Ikko Eltociear Ashimine 9f0438b540 gpui: Remove extra "the" in comment (#16608)
Release Notes:

- N/A
2024-08-21 14:07:51 -04:00
Mikayla MakiandJunkui Zhang a1bd7a1297 Feature/fallback fonts (#15306)
Supersedes https://github.com/zed-industries/zed/pull/12090

fixes #5180
fixes #5055

See original PR for an example of the feature at work.

This PR changes the settings interface to be backwards compatible, and
adds the `ui_font_fallbacks`, `buffer_font_fallbacks`, and
`terminal.font_fallbacks` settings.

Release Notes:

- Added support for font fallbacks via three new settings:
`ui_font_fallbacks`, `buffer_font_fallbacks`, and
`terminal.font_fallbacks`.(#5180, #5055).

---------

Co-authored-by: Junkui Zhang <364772080@qq.com>
2024-07-26 16:42:21 -07:00
Marshall Bowers 27f97ba762 settings_ui: Add font ligature settings controls (#15301)
This PR adds settings controls for changing whether ligatures are
enabled for the UI and buffer fonts.

Release Notes:

- N/A
2024-07-26 17:06:14 -04:00
945764e409 Selectable popover text (#12918)
Release Notes:

- Fixed #5236
- Added the ability to select and copy text from information popovers



https://github.com/zed-industries/zed/assets/50590465/d5c86623-342b-474b-913e-d07cc3f76de4

---------

Co-authored-by: Conrad Irwin <conrad.irwin@gmail.com>
Co-authored-by: Antonio <ascii@zed.dev>
2024-07-10 21:14:34 -06:00
Jason Lee b693cbfcb7 Fix line wrap for CJK characters (#11296)
Release Notes:

- Fixed line wrap for CJK characters. 

## Demo


https://github.com/zed-industries/zed/assets/5518/c6695bb4-b170-4ce0-9a84-c36b051de438


![diff](https://github.com/zed-industries/zed/assets/5518/318bc815-1018-485c-aa16-49c775a9f402)

Fix issues: #4623 #11202

### Render case

```
## fr

Bien démarrer avec la documentation GitHub Découvrez comment commencer à créer, à livrer et à gérer des logiciels avec GitHub. Explorez nos produits, inscrivez-vous pour obtenir un compte et connectez-vous à la plus grande communauté de développement du monde.

## zh

GitHub 入门文档 了解如何开始构建、运输和维护具有 GitHub 的软件。 了解我们的产品,注册一个帐户,与世界上最大的发展社区建立联系。

## es

Documentación sobre la introducción a GitHub Aprende cómo comenzar a crear, enviar y mantener software con GitHub. Explora nuestros productos, regístrate para una cuenta y conéctate con la comunidad de desarrollo más grande del mundo.

## kr

GitHub 설명서 시작 GitHub를 사용하여 소프트웨어 빌드, 납품 및 유지 관리를 시작하는 방법을 알아봅니다. 제품을 탐색하고, 계정에 등록하고, 세계 최대의 개발 커뮤니티와 연결합니다.

## ja

GitHub の概要に関するドキュメント GitHub を使用してソフトウェアの構築、出荷、および保守を始める方法を学びます。 当社の製品を探索し、アカウントにサインアップして、世界最大の開発コミュニティと繋がりましょう。

## pt

Documentação de introdução ao GitHub Aprenda a começar a criar, enviar e manter um software com a GitHub. Explore nossos produtos, inscreva-se em uma conta e conecte-se com a maior comunidade de desenvolvimento do mundo.

## ru

Начало работы с документацией по GitHub Узнайте, как начать создание, доставку и обслуживание программного обеспечения с помощью GitHub. Изучите наши продукты, зарегистрируйте учетную запись и присоединитесь к крупнейшему в мире сообществу разработчиков.
```
2024-07-10 13:10:19 -06:00
Conrad Irwin 7d7fd7d25d Move from Zed fonts to IBM Plex (#13596)
Release Notes:

- Changed the default fonts to IBM Plex Sans and IBM Plex Mono. If you'd
like to go back to using Zed Sans/Zed mono you need to
[download](https://github.com/zed-industries/zed-fonts/releases/tag/1.2.0)
them and install them.
2024-06-27 14:36:44 -06:00
Gilles Peiffer 1260c616ba Simplify font feature tag validation (#13548)
Simplifies the logic for the changes of #13542.

Release Notes:

- N/A
2024-06-26 17:11:57 -04:00
张小白 18b4573064 Fix font feature tag validation (#13542)
The previous implementation that I implemented had two issues:
1. It did not throw an error when the user input some invalid values
such as "panic".
2. The feature tag for OpenType fonts should be a combination of letters
and digits. We only checked if the input was an ASCII character, which
could lead to undefined behavior.

Closes #13517 

Release Notes:

- N/A
2024-06-26 11:01:48 -04:00
Mikayla MakiandConrad Irwin 10d3ad4e33 Enable linux tests (#12493)
Note:
- We have disabled all tests that rely on Postgres in the Linux CI. We
only really need to test these once, and as macOS is our team's primary
platform, we'll only enable them on macOS for local reproduction.
- We have disabled all tests that rely on the font metrics. We
standardized on Zed Mono in many fonts, but our CoreText Text System and
Cosmic Text System proved to be very different in effect. We should
revisit if we decide to standardize our text system across platforms
(e.g. using Harfbuzz everywhere)
- Extended the condition timeout significantly. Our CI machines are slow
enough that this is causing spurious errors in random tests.

Release Notes:

- N/A

---------

Co-authored-by: Conrad Irwin <conrad.irwin@gmail.com>
2024-06-13 16:38:53 -07:00
57d570c281 Introduce custom fold placeholders (#12214)
This pull request replaces the static `⋯` character we used to insert
when folding a range with a custom render function that return an
`AnyElement`. We plan to use this in the assistant, but for now this
should be behavior-preserving.

Release Notes:

- N/A

---------

Co-authored-by: Nathan <nathan@zed.dev>
Co-authored-by: Conrad <conrad@zed.dev>
2024-05-23 15:22:30 -06:00
张小白andMikayla 80caa74866 Support setting font feature values (#11898)
Now (on `macOS` and `Windows`) we can set font feature value:
```rust
  "buffer_font_features": {
    "cv01": true,
    "cv03": 3,
    "cv09": 1,
    "VSAH": 7,
    "VSAJ": 8
  }
```

And one can still use `"cv01": true`.



https://github.com/zed-industries/zed/assets/14981363/3e3fcf4f-abdb-4d9e-a0a6-71dc24a515c2




Release Notes:

- Added font feature values, now you can set font features like `"cv01":
7`.

---------

Co-authored-by: Mikayla <mikayla@zed.dev>
2024-05-16 14:27:55 -07:00
张小白 f7c5d70740 macOS: Support all OpenType font features (#11611)
This PR brings support for all `OpenType` font features to
`macOS(v10.10+)`. Now, both `Windows`(with #10756 ) and `macOS` support
all font features.

Due to my limited familiarity with the APIs on macOS, I believe I have
made sure to call `CFRelease` on all variables where it should be
called.

Close #11486 , and I think the official website's
[documentation](https://zed.dev/docs/configuring-zed) can be updated
after merging this PR.

> Zed supports a subset of OpenType features that can be enabled or
disabled for a given buffer or terminal font. The following OpenType
features can be enabled or disabled too: calt, case, cpsp, frac, liga,
onum, ordn, pnum, ss01, ss02, ss03, ss04, ss05, ss06, ss07, ss08, ss09,
ss10, ss11, ss12, ss13, ss14, ss15, ss16, ss17, ss18, ss19, ss20, subs,
sups, swsh, titl, tnum, zero.



https://github.com/zed-industries/zed/assets/14981363/44e503f9-1496-4746-bc7d-20878c6f8a93



Release Notes:

- Added support for **all** `OpenType` font features to macOS.
2024-05-15 18:26:50 +02:00
5df1481297 Introduce a new markdown crate (#11556)
This pull request introduces a new `markdown` crate which is capable of
parsing and rendering a Markdown source. One of the key additions is
that it enables text selection within a `Markdown` view. Eventually,
this will replace `RichText` but for now the goal is to use it in the
assistant revamped assistant in the spirit of making progress.

<img width="711" alt="image"
src="https://github.com/zed-industries/zed/assets/482957/b56c777b-e57c-42f9-95c1-3ada22f63a69">

Note that this pull request doesn't yet use the new markdown renderer in
`assistant2`. This is because we need to modify the assistant before
slotting in the new renderer and I wanted to merge this independently of
those changes.

Release Notes:

- N/A

---------

Co-authored-by: Nathan Sobo <nathan@zed.dev>
Co-authored-by: Conrad <conrad@zed.dev>
Co-authored-by: Alp <akeles@umd.edu>
Co-authored-by: Zachiah Sawyer <zachiah@proton.me>
2024-05-09 11:03:33 +02:00
张小白andMikayla Maki 11dc3c2582 windows: Support all OpenType font features (#10756)
Release Notes:

- Added support for all `OpenType` font features to DirectWrite.



https://github.com/zed-industries/zed/assets/14981363/cb2848cd-9178-4d87-881a-54dc646b2b61

---------

Co-authored-by: Mikayla Maki <mikayla@zed.dev>
2024-04-26 13:58:12 -07:00
Antonio ScandurraandNathan Sobo 6a7761e620 Merge ElementContext into WindowContext (#10979)
The new `ElementContext` was originally introduced to ensure the element
APIs could only be used inside of elements. Unfortunately, there were
many places where some of those APIs needed to be used, so
`WindowContext::with_element_context` was introduced, which defeated the
original safety purposes of having a specific context for elements.

This pull request merges `ElementContext` into `WindowContext` and adds
(debug) runtime checks to APIs that can only be used during certain
phases of element drawing.

Release Notes:

- N/A

---------

Co-authored-by: Nathan Sobo <nathan@zed.dev>
2024-04-25 12:54:39 +02:00
Antonio ScandurraandNathan bcbf2f2fd3 Introduce autoscroll support for elements (#10889)
This pull request introduces the new
`ElementContext::request_autoscroll(bounds)` and
`ElementContext::take_autoscroll()` methods in GPUI. These new APIs
enable container elements such as `List` to change their scroll position
if one of their children requested an autoscroll. We plan to use this in
the revamped assistant.

As a drive-by, we also:

- Renamed `Element::before_layout` to `Element::request_layout`
- Renamed `Element::after_layout` to `Element::prepaint`
- Introduced a new `List::splice_focusable` method to splice focusable
elements into the list, which enables rendering offscreen elements that
are focused.

Release Notes:

- N/A

---------

Co-authored-by: Nathan <nathan@zed.dev>
2024-04-23 15:14:22 +02:00
张小白 11a3d2b04b windows: Introduce Direct Write (#10119)
This PR brings `Direct Write` to Zed. Now, Zed first trys to query
dwrite interface, if not supported, which means runing on Windows below
win10 1703), will choose `cosmic` as a fallback text system.

This direct write text system supports:
- Full font features support
- Emoji support
- Default system fonts as fallback

### Font features


https://github.com/zed-industries/zed/assets/14981363/198eff88-47df-4bc8-a257-e3acf81fd61d

### Emoji

![Screenshot 2024-04-03
211354](https://github.com/zed-industries/zed/assets/14981363/a5bc5845-42e8-4af1-af7e-abba598c1e72)

**Note: input emoji through IME or IMM not working yet, copy paste emoji
works fine (will be fixed by #10125 )**

### Font fallback

I use `Zed mono` which dose not support chinese chars to test font
fallback



https://github.com/zed-industries/zed/assets/14981363/c97d0847-0ac5-47e6-aa00-f3ce6d1e50a5



Release Notes:

- N/A
2024-04-18 11:58:46 -07:00
Hans 0390df27d4 Fix block cursor does not render italic for vim (#10249)
Release Notes:

- Fixed #8799
2024-04-08 14:50:50 -06:00
张小白 ae6f138b6c Fix compute_width_for_char (#9643)
Release Notes:

- N/A
2024-03-22 09:10:42 +01:00
4700d33728 Fix flickering (#9012)
See https://zed.dev/channel/gpui-536

Fixes https://github.com/zed-industries/zed/issues/9010
Fixes https://github.com/zed-industries/zed/issues/8883
Fixes https://github.com/zed-industries/zed/issues/8640
Fixes https://github.com/zed-industries/zed/issues/8598
Fixes https://github.com/zed-industries/zed/issues/8579
Fixes https://github.com/zed-industries/zed/issues/8363
Fixes https://github.com/zed-industries/zed/issues/8207


### Problem

After transitioning Zed to GPUI 2, we started noticing that interacting
with the mouse on many UI elements would lead to a pretty annoying
flicker. The main issue with the old approach was that hover state was
calculated based on the previous frame. That is, when computing whether
a given element was hovered in the current frame, we would use
information about the same element in the previous frame.

However, inspecting the previous frame tells us very little about what
should be hovered in the current frame, as elements in the current frame
may have changed significantly.

### Solution

This pull request's main contribution is the introduction of a new
`after_layout` phase when redrawing the window. The key idea is that
we'll give every element a chance to register a hitbox (see
`ElementContext::insert_hitbox`) before painting anything. Then, during
the `paint` phase, elements can determine whether they're the topmost
and draw their hover state accordingly.

We are also removing the ability to give an arbitrary z-index to
elements. Instead, we will follow the much simpler painter's algorithm.
That is, an element that gets painted after will be drawn on top of an
element that got painted earlier. Elements can still escape their
current "stacking context" by using the new `ElementContext::defer_draw`
method (see `Overlay` for an example). Elements drawn using this method
will still be logically considered as being children of their original
parent (for keybinding, focus and cache invalidation purposes) but their
layout and paint passes will be deferred until the currently-drawn
element is done.

With these changes we also reworked geometry batching within the
`Scene`. The new approach uses an AABB tree to determine geometry
occlusion, which allows the GPU to render non-overlapping geometry in
parallel.

### Performance

Performance is slightly better than on `main` even though this new
approach is more correct and we're maintaining an extra data structure
(the AABB tree).


![before_after](https://github.com/zed-industries/zed/assets/482957/c8120b07-1dbd-4776-834a-d040e569a71e)

Release Notes:

- Fixed a bug that was causing popovers to flicker.

---------

Co-authored-by: Nathan Sobo <nathan@zed.dev>
Co-authored-by: Thorsten <thorsten@zed.dev>
2024-03-11 10:45:57 +01:00
Conrad Irwin ed8aa6d200 Fix panic in layout_line when Y coordinate is too high (#9052)
Release Notes:

- N/A
2024-03-07 22:33:44 -07:00
Brian Donovan a84a3c0ebe docs: Fix "it's" typos that should be "its" (#8690)
These all meant to use the possessive "its" rather than the contraction
of "it is".
2024-03-01 20:32:27 -05:00
Kieran Gill ad3940c66f text rendering: support strikethroughs (#7363)
<img width="1269" alt="image"
src="https://github.com/zed-industries/zed/assets/18583882/d4c93033-b2ac-4ae0-8e12-457f256ee869">

Release Notes:

- Added support for styling text with strikethrough.

Related: 
- https://github.com/zed-industries/zed/issues/5364
- https://github.com/zed-industries/zed/pull/7345
2024-02-07 16:51:27 +02:00
Antonio Scandurra 55129d4d6c Revert "Use Fx* variants of HashMap and HashSet everywhere in Zed" (#7492)
Reverts zed-industries/zed#7481

This would regress performance because we'd be using the standard
library's hash maps everywhere, so reverting for now.
2024-02-07 13:16:22 +01:00
Kirill Bulatov eb236302c2 Use Fx* variants of HashMap and HashSet everywhere in Zed (#7481)
Release Notes:

- N/A
2024-02-07 09:45:37 +02:00
Antonio ScandurraandMax Brunsfeld a0b52cc69a Scope line layout cache to each window (#7235)
This improves a performance problem we were observing when having
multiple windows updating at the same time, where each window would
invalidate the other window's layout cache.

Release Notes:

- Improved performance when having multiple Zed windows open.

Co-authored-by: Max Brunsfeld <max@zed.dev>
2024-02-02 09:11:20 -08:00
Mikayla 938b84c045 Finish documenting GPUI 2024-01-22 19:33:45 -08:00
Mikayla eab2e21126 Document more styling functions 2024-01-22 19:31:31 -08:00