Commit graph

234 commits

Author SHA1 Message Date
François
7d504b89c3
Application lifetime events (suspend audio on Android) (#10158)
# Objective

- Handle pausing audio when Android app is suspended

## Solution

- This is the start of application lifetime events. They are mostly
useful on mobile
- Next version of winit should add a few more
- When application is suspended, send an event to notify the
application, and run the schedule one last time before actually
suspending the app
- Audio is now suspended too 🎉 



https://github.com/bevyengine/bevy/assets/8672791/d74e2e09-ee29-4f40-adf2-36a0c064f94e

---------

Co-authored-by: Marco Buono <418473+coreh@users.noreply.github.com>
2023-10-23 20:47:55 +00:00
François
8fb5c99347
fix run-once runners (#10195)
# Objective

- After #9826, there are issues on "run once runners"
- example `without_winit` crashes:
```
2023-10-19T22:06:01.810019Z  INFO bevy_render::renderer: AdapterInfo { name: "llvmpipe (LLVM 15.0.7, 256 bits)", vendor: 65541, device: 0, device_type: Cpu, driver: "llvmpipe", driver_info: "Mesa 23.2.1 - kisak-mesa PPA (LLVM 15.0.7)", backend: Vulkan }
2023-10-19T22:06:02.860331Z  WARN bevy_audio::audio_output: No audio device found.
2023-10-19T22:06:03.215154Z  INFO bevy_diagnostic::system_information_diagnostics_plugin::internal: SystemInfo { os: "Linux 22.04 Ubuntu", kernel: "6.2.0-1014-azure", cpu: "Intel(R) Xeon(R) CPU E5-2673 v3 @ 2.40GHz", core_count: "2", memory: "6.8 GiB" }
thread 'main' panicked at crates/bevy_render/src/pipelined_rendering.rs:91:14:
Unable to get RenderApp. Another plugin may have removed the RenderApp before PipelinedRenderingPlugin
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
```
- example `headless` runs the app twice with the `run_once` schedule

## Solution

- Expose a more complex state of an app than just "ready"
- Also block adding plugins to an app after it has finished or cleaned
up its plugins as that wouldn't work anyway

## Migration Guide

* `app.ready()` has been replaced by `app.plugins_state()` which will
return more details on the current state of plugins in the app
2023-10-23 12:25:02 +00:00
Arend van Beelen jr
5d110eb96e
Prevent black frames during startup (#9826)
# Objective

This PR addresses the issue where Bevy displays one or several black
frames before the scene is first rendered. This is particularly
noticeable on iOS, where the black frames disrupt the transition from
the launch screen to the game UI. I have written about my search to
solve this issue on the Bevy discord:
https://discord.com/channels/691052431525675048/1151047604520632352

While I can attest this PR works on both iOS and Linux/Wayland (and even
seems to resolve a slight flicker during startup with the latter as
well), I'm not familiar enough with Bevy to judge the full implications
of these changes. I hope a reviewer or tester can help me confirm
whether this is the right approach, or what might be a cleaner solution
to resolve this issue.

## Solution

I have moved the "startup phase" as well as the plugin finalization into
the `app.run()` function so those things finish synchronously before the
"main schedule" starts. I even move one frame forward as well, using
`app.update()`, to make sure the rendering has caught up with the state
of the finalized plugins as well.

I admit that part of this was achieved through trial-and-error, since
not doing the "startup phase" *before* `app.finish()` resulted in
panics, while not calling an extra `app.update()` didn't fully resolve
the issue.

What I *can* say, is that the iOS launch screen animation works in such
a way that the OS initiates the transition once the framework's
[`didFinishLaunching()`](https://developer.apple.com/documentation/uikit/uiapplicationdelegate/1622921-application)
returns, meaning app developers **must** finish setting up their UI
before that function returns. This is what basically led me on the path
to try to "finish stuff earlier" :)

## Changelog

### Changed

- The startup phase and the first frame are rendered synchronously when
calling `app.run()`, before the "main schedule" is started. This fixes
black frames during the iOS launch transition and possible flickering on
other platforms, but may affect initialization order in your
application.

## Migration Guide

Because of this change, the timing of the first few frames might have
changed, and I think it could be that some things one may expect to be
initialized in a system may no longer be. To be honest, I feel out of my
depth to judge the exact impact here.
2023-10-18 23:24:19 +00:00
Torstein Grindvik
8b21ee45c0
Allow Bevy to start from non-main threads on supported platforms (#10020)
# Objective

Allow Bevy apps to run without requiring to start from the main thread.
This allows other projects and applications to do things like spawning a
normal or scoped
thread and run Bevy applications there.

The current behaviour if you try this is a panic.

## Solution

Allow this by default on platforms winit supports this behaviour on
(x11, Wayland, Windows).

---

## Changelog

### Added

- Added the ability to start Bevy apps outside of the main thread on
x11, Wayland, Windows

---------

Signed-off-by: Torstein Grindvik <torstein.grindvik@nordicsemi.no>
Signed-off-by: Torstein Grindvik <torstein.grindvik@muybridge.com>
Co-authored-by: Torstein Grindvik <torstein.grindvik@muybridge.com>
Co-authored-by: James Liu <contact@jamessliu.com>
2023-10-06 13:26:06 +00:00
Mike
687e379800
Updates for rust 1.73 (#10035)
# Objective

- Updates for rust 1.73

## Solution

- new doc check for `redundant_explicit_links`
- updated to text for compile fail tests

---

## Changelog

- updates for rust 1.73
2023-10-06 00:31:10 +00:00
Nolan Darilek
73e0ac26ca
Various accessibility API updates. (#9989)
# Objective

`bevy_a11y` was impossible to integrate into some third-party projects
in part because it insisted on managing the accessibility tree on its
own.

## Solution

The changes in this PR were necessary to get `bevy_egui` working with
Bevy's AccessKit integration. They were tested on a fork of 0.11,
developed against `bevy_egui`, then ported to main and tested against
the `ui` example.

## Changelog

### Changed

* Add `bevy_a11y::ManageAccessibilityUpdates` to indicate whether the
ECS should manage accessibility tree updates.
* Add getter/setter to `bevy_a11y::AccessibilityRequested`.
* Add `bevy_a11y::AccessibilitySystem` `SystemSet` for ordering relative
to accessibility tree updates.
* Upgrade `accesskit` to v0.12.0.

### Fixed

* Correctly set initial accessibility focus to new windows on creation.

## Migration Guide

### Change direct accesses of `AccessibilityRequested` to use
`AccessibilityRequested.::get()`/`AccessibilityRequested::set()`

#### Before

```
use std::sync::atomic::Ordering;

// To access
accessibility_requested.load(Ordering::SeqCst)
// To update
accessibility_requested.store(true, Ordering::SeqCst);
```

#### After

```
// To access
accessibility_requested.get()
// To update
accessibility_requested.set(true);
```

---------

Co-authored-by: StaffEngineer <111751109+StaffEngineer@users.noreply.github.com>
2023-10-02 21:22:52 +00:00
François
eb1effa643
Android: handle suspend / resume (#9937)
# Objective

- Handle suspend / resume events on Android without exiting

## Solution

- On suspend: despawn the window, and set the control flow to wait for
events from the OS
- On resume: spawn a new window, and set the control flow to poll


In this video, you can see the Android example being suspended, stopping
receiving events, and working again after being resumed



https://github.com/bevyengine/bevy/assets/8672791/aaaf4b09-ee6a-4a0d-87ad-41f05def7945
2023-10-02 13:06:13 +00:00
Ame :]
f69e923c27
Revert "macOS Sonoma (14.0) / Xcode 15.0 — Compatibility Fixes + Docs… (#9991)
… (#9905)"

This reverts commit 20ed3e0e76.

Issue was already fixed:
https://github.com/rust-windowing/winit/pull/3118
2023-10-02 00:37:03 +00:00
Marco Buono
20ed3e0e76
macOS Sonoma (14.0) / Xcode 15.0 — Compatibility Fixes + Docs (#9905)
# Objective

Improve compatibility with macOS Sonoma and Xcode 15.0.

## Solution

- Adds the workaround by @ptxmac to ignore the invalid window sizes
provided by `winit` on macOS 14.0
- This still provides a slightly wrong content size when resizing (it
fails to account for the window title bar, so some content gets clipped
at the bottom) but it's _much better_ than crashing.
- Adds docs on how to work around the `bindgen` bug on Xcode 15.0.

## Related Issues:

- https://github.com/RustAudio/coreaudio-sys/issues/85
- https://github.com/rust-windowing/winit/issues/2876

---

## Changelog

- Added a workaround for a `winit`-related crash under macOS Sonoma
(14.0)

---------

Co-authored-by: Peter Kristensen <peter@ptx.dk>
2023-09-27 22:41:16 +00:00
Bruce Mitchener
ae95ba5278
Fix typos. (#9922)
# Objective

- Have docs with fewer typos.1

## Solution

- Fix typos as they are found.
2023-09-25 18:35:46 +00:00
François
b416d181a7
don't create windows on winit StartCause::Init event (#9684)
# Objective

- https://github.com/bevyengine/bevy/pull/7609 broke Android support

```
8721  8770 I event crates/bevy_winit/src/system.rs:55:  Creating new window "App" (0v0)
8721  8769 I RustStdoutStderr: thread '<unnamed>' panicked at 'Cannot get the native window, it's null and will always be null before Event::Resumed and after Event::Suspended. Make sure you only call this function between those events.', winit-0.28.6/src/platform_impl/android/mod.rs:1058:13
```
## Solution

- Don't create windows on `StartCause::Init` as it's too early
2023-09-23 06:28:49 +00:00
Joseph
d5d355ae1f
Fix the clippy::explicit_iter_loop lint (#9834)
# Objective

Replace instances of

```rust
for x in collection.iter{_mut}() {
```

with

```rust
for x in &{mut} collection {
```

This also changes CI to no longer suppress this lint. Note that since
this lint only shows up when using clippy in pedantic mode, it was
probably unnecessary to suppress this lint in the first place.
2023-09-19 03:35:22 +00:00
louis-le-cam
9ee9d627d7
Rename RemovedComponents::iter/iter_with_id to read/read_with_id (#9778)
# Objective

Rename RemovedComponents::iter/iter_with_id to read/read_with_id to make
it clear that it consume the data

Fixes #9755.

(It's my first pull request, if i've made any mistake, please let me
know)

## Solution

Refactor RemovedComponents::iter/iter_with_id to read/read_with_id



## Changelog

Refactor RemovedComponents::iter/iter_with_id to read/read_with_id

Deprecate RemovedComponents::iter/iter_with_id

Remove IntoIterator implementation

Update removal_detection example accordingly

---

## Migration Guide

Rename calls of RemovedComponents::iter/iter_with_id to
read/read_with_id

Replace IntoIterator iteration (&mut <RemovedComponents>) with .read()

---------

Co-authored-by: denshi_ika <mojang2824@gmail.com>
2023-09-15 12:37:20 +00:00
Félix Lescaudey de Maneville
a2b5d7a198
Fix some nightly warnings (#9672)
# Objective

Fix some nightly warnings found by running

`cargo +nightly clippy`

## Solution

Fix the following warnings:
- [x]
[elided_lifetimes_in_associated_constant](https://github.com/rust-lang/rust/issues/115010)
221986134d
- [x]
[unwrap_or_default](https://rust-lang.github.io/rust-clippy/master/index.html#/unwrap_or_default)
32e21c78f9
- [x]
[needless_pass_by_ref_mut](https://rust-lang.github.io/rust-clippy/master/index.html#/needless_pass_by_ref_mut)
c85d6d4a10

There is no breaking change, some internal `bevy_ecs` code no longer
uses a few mutable references but I don't think it should cause any
regression or be performance sensitive, but there might be some ECS
magic I'm unaware of that could break because of those changes
2023-09-02 18:35:06 +00:00
Emi
3527288342
Fixing some doc comments (#9646)
# Objective
I've been collecting some mistakes in the documentation and fixed them

---------

Co-authored-by: Emi <emanuel.boehm@gmail.com>
Co-authored-by: Nicola Papale <nicopap@users.noreply.github.com>
2023-08-31 19:05:49 +00:00
lelo
42e6dc8987
Refactor EventReader::iter to read (#9631)
# Objective

- The current `EventReader::iter` has been determined to cause confusion
among new Bevy users. It was suggested by @JoJoJet to rename the method
to better clarify its usage.
- Solves #9624 

## Solution

- Rename `EventReader::iter` to `EventReader::read`.
- Rename `EventReader::iter_with_id` to `EventReader::read_with_id`.
- Rename `ManualEventReader::iter` to `ManualEventReader::read`.
- Rename `ManualEventReader::iter_with_id` to
`ManualEventReader::read_with_id`.

---

## Changelog

- `EventReader::iter` has been renamed to `EventReader::read`.
- `EventReader::iter_with_id` has been renamed to
`EventReader::read_with_id`.
- `ManualEventReader::iter` has been renamed to
`ManualEventReader::read`.
- `ManualEventReader::iter_with_id` has been renamed to
`ManualEventReader::read_with_id`.
- Deprecated `EventReader::iter`
- Deprecated `EventReader::iter_with_id`
- Deprecated `ManualEventReader::iter`
- Deprecated `ManualEventReader::iter_with_id`

## Migration Guide

- Existing usages of `EventReader::iter` and `EventReader::iter_with_id`
will have to be changed to `EventReader::read` and
`EventReader::read_with_id` respectively.
- Existing usages of `ManualEventReader::iter` and
`ManualEventReader::iter_with_id` will have to be changed to
`ManualEventReader::read` and `ManualEventReader::read_with_id`
respectively.
2023-08-30 14:20:03 +00:00
Rob Parrett
a788e31ad5
Fix CI for Rust 1.72 (#9562)
# Objective

[Rust 1.72.0](https://blog.rust-lang.org/2023/08/24/Rust-1.72.0.html) is
now stable.

# Notes

- `let-else` formatting has arrived!
- I chose to allow `explicit_iter_loop` due to
https://github.com/rust-lang/rust-clippy/issues/11074.
  
We didn't hit any of the false positives that prevent compilation, but
fixing this did produce a lot of the "symbol soup" mentioned, e.g. `for
image in &mut *image_events {`.
  
  Happy to undo this if there's consensus the other way.

---------

Co-authored-by: François <mockersf@gmail.com>
2023-08-25 12:34:24 +00:00
IceSentry
49bbbe01d5
User controlled window visibility (#9355)
# Objective

- When spawning a window, it will be white until the GPU is ready to
draw the app. To avoid this, we can make the window invisible and then
make it visible once the gpu is ready. Unfortunately, the visible flag
is not available to users.

## Solution

- Let users change the visible flag

## Notes

This is only user controlled. It would be nice if it was done
automatically by bevy instead but I want to keep this PR simple.
2023-08-20 22:42:07 +00:00
Tristan Guichaoua
9473726628
Fix Window::set_cursor_position (#9456)
# Objective

Fixes #9455

This change has probably been forgotten in
https://github.com/bevyengine/bevy/pull/8306.

## Solution

Remove the inversion of the Y axis when propagates window change back to
winit.
2023-08-17 16:59:07 +00:00
Cameron
bbf1c23d50
Change WinitPlugin defaults to limit game update rate when window is not visible (#7611)
Fixes #5856. Fixes #8080. Fixes #9040.

# Objective

We need to limit the update rate of games whose windows are not visible
(minimized or completely occluded). Compositors typically ignore the
VSync settings of windows that aren't visible. That, combined with the
lack of rendering work, results in a scenario where an app becomes
completely CPU-bound and starts updating without limit.

There are currently three update modes.
- `Continuous` updates an app as often as possible.
- `Reactive` updates when new window or device events have appeared, a
timer expires, or a redraw is requested.
- `ReactiveLowPower` is the same as `Reactive` except it ignores device
events (e.g. general mouse movement).

The problem is that the default "game" settings are set to `Contiuous`
even when no windows are visible.

### More Context

- https://github.com/libsdl-org/SDL/issues/1871
- https://github.com/glfw/glfw/issues/680
- https://github.com/godotengine/godot/issues/19741
- https://github.com/godotengine/godot/issues/64708

## Solution

Change the default "unfocused" `UpdateMode` for games to
`ReactiveLowPower` just like desktop apps. This way, even when the
window is occluded, the app still updates at a sensible rate or if
something about the window changes. I chose 20Hz arbitrarily.
2023-08-02 23:41:23 +00:00
Cameron
c0510c87ff
Improve bevy_winit documentation (#7609)
Redo of #7590 since I messed up my branch.

# Objective

- Revise docs.
- Refactor event loop code a little bit to make it easier to follow.

## Solution

- Do the above.

---

### Migration Guide

- `UpdateMode::Reactive { max_wait: .. }` -> `UpdateMode::Reactive {
wait: .. }`
- `UpdateMode::ReactiveLowPower { max_wait: .. }` ->
`UpdateMode::ReactiveLowPower { wait: .. }`

---------

Co-authored-by: Sélène Amanita <134181069+Selene-Amanita@users.noreply.github.com>
2023-07-31 21:41:59 +00:00
Aleksa Pavlović
5e8ee108cb
Add option to toggle window control buttons (#9083)
# Objective

Implements #9082 but with an option to toggle minimize and close buttons
too.

## Solution

- Added an `enabled_buttons` member to the `Window` struct through which
users can enable or disable specific window control buttons.

---

## Changelog

- Added an `enabled_buttons` member to the `Window` struct through which
users can enable or disable specific window control buttons.
- Added a new system to the `window_settings` example which demonstrates
the toggling functionality.

---

## Migration guide

- Added an `enabled_buttons` member to the `Window` struct through which
users can enable or disable specific window control buttons.
2023-07-23 01:02:40 +00:00
Carter Anderson
7c3131a761
Bump Version after Release (#9106)
CI-capable version of #9086

---------

Co-authored-by: Bevy Auto Releaser <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: François <mockersf@gmail.com>
2023-07-10 21:19:27 +00:00
Carter Anderson
8ba9571eed
Release 0.11.0 (#9080)
I created this manually as Github didn't want to run CI for the
workflow-generated PR. I'm guessing we didn't hit this in previous
releases because we used bors.

Co-authored-by: Bevy Auto Releaser <41898282+github-actions[bot]@users.noreply.github.com>
2023-07-09 08:43:47 +00:00
François
a1feab939a
make accesskit_unix optional again (#9074)
# Objective

- accesskit_unix is not optional anymore

## Solution

- Enable `async-io` feature of `accesskit_winit` only when
`accesskit_unix` is enabled
2023-07-08 22:31:30 +00:00
Nolan Darilek
95ade6d6a0
Bump accesskit and accesskit_winit. (#8655)
# Objective

`accesskit` and `accesskit_winit` need to be upgraded.

## Solution

Upgrade `accesskit` and `accesskit_winit`.

---

## Changelog

### Changed

* Upgrade accesskit to v0.11.
* Upgrade accesskit_winit to v0.14.
2023-07-07 22:49:53 +00:00
Arend van Beelen jr
ee82eec2b3
Expose WindowDestroyed events (#9016)
# Objective

I'm creating an iOS game and had to find a way to persist game state
when the application is terminated. This required listening to the
[`applicationWillTerminate()`
method](https://developer.apple.com/documentation/uikit/uiapplicationdelegate/1623111-applicationwillterminate),
but I cannot do so myself anymore since `winit` already set up a
delegate to listen for it, and there can be only one delegate.

So I had to move up the stack and try to respond to one of the events
from `winit` instead. It appears `winit` fires two events that could
serve my purpose: `WindowEvent::Destroyed` and `Event::LoopDestroyed`.
It seemed to me the former might be slightly more generally useful, and
I also found a past discussion that suggested it would be appropriate
for Bevy to have a `WindowDestroyed` event:
https://github.com/bevyengine/bevy/pull/5589#discussion_r942811021

## Solution

- I've added the `WindowDestroyed` event, which fires when `winit` fires
`WindowEvent::Destroyed`.

---

## Changelog

### Added

- Introduced a new `WindowDestroyed` event type. It is used to indicate
a window has been destroyed by the windowing system.
2023-07-04 21:50:53 +00:00
Edgar Geier
f18f28874a
Allow tuples and single plugins in add_plugins, deprecate add_plugin (#8097)
# Objective

- Better consistency with `add_systems`.
- Deprecating `add_plugin` in favor of a more powerful `add_plugins`.
- Allow passing `Plugin` to `add_plugins`.
- Allow passing tuples to `add_plugins`.

## Solution

- `App::add_plugins` now takes an `impl Plugins` parameter.
- `App::add_plugin` is deprecated.
- `Plugins` is a new sealed trait that is only implemented for `Plugin`,
`PluginGroup` and tuples over `Plugins`.
- All examples, benchmarks and tests are changed to use `add_plugins`,
using tuples where appropriate.

---

## Changelog

### Changed

- `App::add_plugins` now accepts all types that implement `Plugins`,
which is implemented for:
  - Types that implement `Plugin`.
  - Types that implement `PluginGroup`.
  - Tuples (up to 16 elements) over types that implement `Plugins`.
- Deprecated `App::add_plugin` in favor of `App::add_plugins`.

## Migration Guide

- Replace `app.add_plugin(plugin)` calls with `app.add_plugins(plugin)`.

---------

Co-authored-by: Carter Anderson <mcanders1@gmail.com>
2023-06-21 20:51:03 +00:00
Martin Lysell
98eb1d56c2
Fix windows not being centered properly when system interface is scaled (#8903)
# Objective

Fixes #8765 

## Solution

When windows are created during plugin setup, the scale_factor of a
WindowResolution struct will always be 1.0 (default). The correct scale
factor is set later in flow. To get correct center calculations use the
monitors scale factor directly instead.

## Results
System: Windows 10 Pro (125% scaling)
### main 

![scale_125_without_fix](https://github.com/bevyengine/bevy/assets/644930/df808013-adc9-4300-8930-08ac87cc62b8)

### This PR

![scale_125_with_fix](https://github.com/bevyengine/bevy/assets/644930/c3d73606-d9e3-4f65-b4cc-2a1c20dbb64d)
2023-06-21 14:00:35 +00:00
Niklas Eicker
96b9b6c8ad
Add missing inline documentation for android code (#8893)
# Objective

- Document android code that is currently causing clippy warnings due to
not being documented

## Solution

- Document the two previously undocumented items
2023-06-19 22:49:05 +00:00
Niklas Eicker
84de9e7f28
Add window entity to mouse and keyboard events (#8852)
# Objective

- Resolves #4649 

## Solution

- Added the window entity to `KeyboardInput`, `MouseButtonInput`, and
`MouseWheel` events.
2023-06-16 13:54:06 +00:00
Jim Eckerlein
13f50c7a53
Rename keys like LAlt to AltLeft (#8792)
# Objective

The
[`KeyCode`](https://github.com/bevyengine/bevy/blob/main/crates/bevy_input/src/keyboard.rs#L86)
enum cases `LWin` and `RWin` are too opinionated because they are also
assigned meaning by non-Windows operating systems. macOS calls the keys
completely different.

## Solution

Match [winits
approach](https://github.com/rust-windowing/winit/blob/master/src/keyboard.rs#L1635)
naming convention.

---

## Migration Guide

Migrate by replacing:
- `LAlt` → `AltLeft`
- `RAlt` → `AltRight`
- `LBracket` → `BracketLeft`
- `RBracket` → `BracketRight`
- `LControl` → `ControlLeft`
- `RControl` → `ControlRight`
- `LShift` → `ShiftLeft`
- `RShift` → `ShiftRight`
- `LWin` → `SuperLeft`
- `RWin` → `SuperRight`
2023-06-15 01:37:04 +00:00
Jim Eckerlein
008030357b
Touchpad magnify and rotate events (#8791)
# Objective

The goal of this PR is to receive touchpad magnification and rotation
events.

## Solution

Implement pendants for winit's `TouchpadMagnify` and `TouchpadRotate`
events.

Adjust the `mouse_input_events.rs` example to debug magnify and rotate
events.

Since winit only reports these events on macOS, the Bevy events for
touchpad magnification and rotation are currently only fired on macOS.
2023-06-08 20:31:43 +00:00
CatThingy
89cbc78d3d
Require #[derive(Event)] on all Events (#7086)
# Objective

Be consistent with `Resource`s and `Components` and have `Event` types
be more self-documenting.
Although not susceptible to accidentally using a function instead of a
value due to `Event`s only being initialized by their type, much of the
same reasoning for removing the blanket impl on `Resource` also applies
here.

* Not immediately obvious if a type is intended to be an event
* Prevent invisible conflicts if the same third-party or primitive types
are used as events
* Allows for further extensions (e.g. opt-in warning for missed events)

## Solution

Remove the blanket impl for the `Event` trait. Add a derive macro for
it.

---

## Changelog

- `Event` is no longer implemented for all applicable types. Add the
`#[derive(Event)]` macro for events.

## Migration Guide

* Add the `#[derive(Event)]` macro for events. Third-party types used as
events should be wrapped in a newtype.
2023-06-06 14:44:32 +00:00
张林伟
b72b15465d
Support to set window theme and expose system window theme changed event (#8593)
# Objective

- Fixes https://github.com/bevyengine/bevy/issues/8586.

## Solution

- Add `preferred_theme` field to `Window` and set it when window
creation
- Add `window_theme` field to `InternalWindowState` to store current
window theme
- Expose winit `WindowThemeChanged` event

---------

Co-authored-by: hate <15314665+hate@users.noreply.github.com>
Co-authored-by: Nicola Papale <nicopap@users.noreply.github.com>
Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
Co-authored-by: François <mockersf@gmail.com>
2023-06-05 21:04:22 +00:00
François
fb148f7d65
remove some use of once_cell that can be replace with new std (#8739)
# Objective

- Some methods are stabilised with Rust 1.70
https://blog.rust-lang.org/2023/06/01/Rust-1.70.0.html#oncecell-and-oncelock

## Solution

- Remove `once_cell` when possible and use std instead
2023-06-01 21:55:18 +00:00
VitalyR
5b0f21c773
Add winit's wayland-csd-adwaita feature to Bevy's wayland feature (#8722)
# Objective

- Fix Wayland window client side decorations issue on Gnome Wayland,
fixes #3301.

## Solution

- One simple one line solution: Add winit's `wayland-csd-adwaita`
feature to Bevy's `wayland` feature.

Copied from
https://github.com/bevyengine/bevy/issues/3301#issuecomment-1569611257:
### Investigation
1. Gnome forced Wayland apps to implement CSD, whether on their own or
using some libraries like Gnome's official solution
[libdecor](https://gitlab.freedesktop.org/libdecor/libdecor). Many Linux
apps do this with libdecor, like blender, kitty... I think it's not
comfortable for Bevy to fix this problem this way.
2. Winit has support for CSD on
wayland(8bb004a1d9/Cargo.toml (L42)),
but Bevy disabled Winit's default features, thus no winit's
`wayland-csd-adwaita` feature. And Bevy's `wayland` feature doesn't
include winit's `wayland-csd-adwaita` feature so users can't get window
decorations on Wayland even with Bevy's `wayland` feature enabled.
3. Many rust UI toolkit, like iced, doesn't disable winit's
`wayland-csd-adwaita` feature.
### Conclusion and one Possible solution

Bevy disabled `winit`'s default features in order to decrease package
size. But I think it's acceptable to add `winit`'s `wayland-csd-adwaita`
feature to Bevy's `wayland` feature gate to fix this issue easily for
this only add on crate: sctk-adwaita.
2023-05-31 16:48:03 +00:00
Nolan Darilek
897daa0ad6
Move bevy_ui accessibility systems to PostUpdate. (#8653)
# Objective

`bevy_ui` accessibility updates are probably more correctly done in
`PostUpdate`.

## Solution

Move `bevy_ui` accessibility updates to `PostUpdate`.

---------

Co-authored-by: ickshonpe <david.curthoys@googlemail.com>
2023-05-23 23:50:48 +00:00
François
71842c5ac9
Webgpu support (#8336)
# Objective

- Support WebGPU
- alternative to #5027 that doesn't need any async / await
- fixes #8315 
- Surprise fix #7318

## Solution

### For async renderer initialisation 

- Update the plugin lifecycle:
  - app builds the plugin
    - calls `plugin.build`
    - registers the plugin
  - app starts the event loop
- event loop waits for `ready` of all registered plugins in the same
order
    - returns `true` by default
- then call all `finish` then all `cleanup` in the same order as
registered
  - then execute the schedule

In the case of the renderer, to avoid anything async:
- building the renderer plugin creates a detached task that will send
back the initialised renderer through a mutex in a resource
- `ready` will wait for the renderer to be present in the resource
- `finish` will take that renderer and place it in the expected
resources by other plugins
- other plugins (that expect the renderer to be available) `finish` are
called and they are able to set up their pipelines
- `cleanup` is called, only custom one is still for pipeline rendering

### For WebGPU support

- update the `build-wasm-example` script to support passing `--api
webgpu` that will build the example with WebGPU support
- feature for webgl2 was always enabled when building for wasm. it's now
in the default feature list and enabled on all platforms, so check for
this feature must also check that the target_arch is `wasm32`

---

## Migration Guide

- `Plugin::setup` has been renamed `Plugin::cleanup`
- `Plugin::finish` has been added, and plugins adding pipelines should
do it in this function instead of `Plugin::build`
```rust
// Before
impl Plugin for MyPlugin {
    fn build(&self, app: &mut App) {
        app.insert_resource::<MyResource>
            .add_systems(Update, my_system);

        let render_app = match app.get_sub_app_mut(RenderApp) {
            Ok(render_app) => render_app,
            Err(_) => return,
        };

        render_app
            .init_resource::<RenderResourceNeedingDevice>()
            .init_resource::<OtherRenderResource>();
    }
}

// After
impl Plugin for MyPlugin {
    fn build(&self, app: &mut App) {
        app.insert_resource::<MyResource>
            .add_systems(Update, my_system);
    
        let render_app = match app.get_sub_app_mut(RenderApp) {
            Ok(render_app) => render_app,
            Err(_) => return,
        };
    
        render_app
            .init_resource::<OtherRenderResource>();
    }

    fn finish(&self, app: &mut App) {
        let render_app = match app.get_sub_app_mut(RenderApp) {
            Ok(render_app) => render_app,
            Err(_) => return,
        };
    
        render_app
            .init_resource::<RenderResourceNeedingDevice>();
    }
}
```
2023-05-04 22:07:57 +00:00
Wybe Westra
abf12f3b3b
Fixed several missing links in docs. (#8117)
Links in the api docs are nice. I noticed that there were several places
where structs / functions and other things were referenced in the docs,
but weren't linked. I added the links where possible / logical.

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
Co-authored-by: François <mockersf@gmail.com>
2023-04-23 17:28:36 +00:00
JoJoJet
3ead10a3e0
Suppress the clippy::type_complexity lint (#8313)
# Objective

The clippy lint `type_complexity` is known not to play well with bevy.
It frequently triggers when writing complex queries, and taking the
lint's advice of using a type alias almost always just obfuscates the
code with no benefit. Because of this, this lint is currently ignored in
CI, but unfortunately it still shows up when viewing bevy code in an
IDE.

As someone who's made a fair amount of pull requests to this repo, I
will say that this issue has been a consistent thorn in my side. Since
bevy code is filled with spurious, ignorable warnings, it can be very
difficult to spot the *real* warnings that must be fixed -- most of the
time I just ignore all warnings, only to later find out that one of them
was real after I'm done when CI runs.

## Solution

Suppress this lint in all bevy crates. This was previously attempted in
#7050, but the review process ended up making it more complicated than
it needs to be and landed on a subpar solution.

The discussion in https://github.com/rust-lang/rust-clippy/pull/10571
explores some better long-term solutions to this problem. Since there is
no timeline on when these solutions may land, we should resolve this
issue in the meantime by locally suppressing these lints.

### Unresolved issues

Currently, these lints are not suppressed in our examples, since that
would require suppressing the lint in every single source file. They are
still ignored in CI.
2023-04-06 21:27:36 +00:00
ira
585baf0a66
Consistent screen-space coordinates (#8306)
# Objective

Make the coordinate systems of screen-space items (cursor position, UI,
viewports, etc.) consistent.

## Solution

Remove the weird double inversion of the cursor position's Y origin.
Once in bevy_winit to the bottom and then again in bevy_ui back to the
top.
This leaves the origin at the top left like it is in every other popular
app framework.

Update the `world_to_viewport`, `viewport_to_world`, and
`viewport_to_world_2d` methods to flip the Y origin (as they should
since the viewport coordinates were always relative to the top left).

## Migration Guide

`Window::cursor_position` now returns the position of the cursor
relative to the top left instead of the bottom left.
This now matches other screen-space coordinates like
`RelativeCursorPosition`, UI, and viewports.

The `world_to_viewport`, `viewport_to_world`, and `viewport_to_world_2d`
methods on `Camera` now return/take the viewport position relative to
the top left instead of the bottom left.

If you were using `world_to_viewport` to position a UI node the returned
`y` value should now be passed into the `top` field on `Style` instead
of the `bottom` field.
Note that this might shift the position of the UI node as it is now
anchored at the top.

If you were passing `Window::cursor_position` to `viewport_to_world` or
`viewport_to_world_2d` no change is necessary.
2023-04-05 22:32:36 +00:00
Mikkel Rasmussen
1575481429
Changed spelling linebreak_behaviour to linebreak_behavior (#8285)
# Objective

In the
[`Text`](3442a13d2c/crates/bevy_text/src/text.rs (L18))
struct the field is named: `linebreak_behaviour`, the British spelling
of _behavior_.
**Update**, also found: 
- `FileDragAndDrop::HoveredFileCancelled` 
- `TouchPhase::Cancelled`
- `Touches.just_cancelled`

The majority of all spelling is in the US but when you have a lot of
contributors across the world, sometimes
spelling differences can pop up in APIs such as in this case. 

For consistency, I think it would be worth a while to ensure that the
API is persistent.

Some examples:
`from_reflect.rs` has `DefaultBehavior`
TextStyle has `color` and uses the `Color` struct.
In `bevy_input/src/Touch.rs` `TouchPhase::Cancelled` and _canceled_ are
used interchangeably in the documentation

I've found that there is also the same type of discrepancies in the
documentation, though this is a low priority but is worth checking.
**Update**: I've now checked the documentation (See #8291)

## Solution

I've only renamed the inconsistencies that have breaking changes and
documentation pertaining to them. The rest of the documentation will be
changed via #8291.

Do note that the winit API is written with UK spelling, thus this may be
a cause for confusion:
`winit::event::TouchPhase::Cancelled => TouchPhase::Canceled`
`winit::event::WindowEvent::HoveredFileCancelled` -> Related to
`FileDragAndDrop::HoveredFileCanceled`

But I'm hoping to maybe outline other spelling inconsistencies in the
API, and maybe an addition to the contribution guide.

---

## Changelog

- `Text` field `linebreak_behaviour` has been renamed to
`linebreak_behavior`.
- Event `FileDragAndDrop::HoveredFileCancelled` has been renamed to
`HoveredFileCanceled`
- Function `Touches.just_cancelled` has been renamed to
`Touches.just_canceled`
- Event `TouchPhase::Cancelled` has been renamed to
`TouchPhase::Canceled`

## Migration Guide

Update where `linebreak_behaviour` is used to `linebreak_behavior`
Updated the event `FileDragAndDrop::HoveredFileCancelled` where used to
`HoveredFileCanceled`
Update `Touches.just_cancelled` where used as `Touches.just_canceled`
The event `TouchPhase::Cancelled` is now called `TouchPhase::Canceled`
2023-04-05 21:25:53 +00:00
Trevor Lovell
464d35aef5
docs: update docs and comments that still refer to stages (#8156)
# Objective
Documentation should no longer be using pre-stageless terminology to
avoid confusion.

## Solution
- update all docs referring to stages to instead refer to sets/schedules
where appropriate
- also mention `apply_system_buffers` for anything system-buffer-related
that previously referred to buffers being applied "at the end of a
stage"
2023-03-27 21:50:21 +00:00
Carl B. Smiley
353f2e0b37
Add documentation comments to bevy_winit (#8115)
# Objective

- [x] Add documentation comments to `bevy_winit`
- [x] Add `#![warn(missing_docs)]` to `bevy_winit`.

Relates to #3492

---------

Co-authored-by: François <mockersf@gmail.com>
2023-03-21 19:59:30 +00:00
Carter Anderson
aefe1f0739
Schedule-First: the new and improved add_systems (#8079)
Co-authored-by: Mike <mike.hsu@gmail.com>
2023-03-18 01:45:34 +00:00
François
71b1b35757
do not set hit test unconditionally on window creation (#7996) 2023-03-13 15:31:13 +00:00
JoJoJet
fd1af7c8b8
Replace multiple calls to add_system with add_systems (#8001) 2023-03-10 18:15:22 +00:00
张林伟
84711e38b1
Set cursor hittest during window creation (#7966) 2023-03-09 05:39:49 +00:00
github-actions[bot]
6898351348
chore: Release (#7920)
Co-authored-by: Bevy Auto Releaser <41898282+github-actions[bot]@users.noreply.github.com>
2023-03-06 05:13:36 +00:00