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2 Commits

Author SHA1 Message Date
Christophe Massolin
e004bd2bb3 Gamepad device events - Web/WASM (#1414)
Add gamepad support for stdweb and web-sys, as well as web-specific gamepad examples. 

* [web] Fix compilation error from device api

* [wasm] Apply device api changes

* [wasm] Format and cleanup

* [wasm32] Implement gamepad connections

* [wasm] Harmonize

* [Test] Made some tests with wasm-pack

* Quick fix instant non supporting Hash trait

* Fix on_received_character

* [web_sys] Split add_event and add_window_event

* [web] split device implementations

* Update tests/web...still does not work

* [tests/web] do not ignore index.html

* [web/web_sys] split canvas and window

* [tests/web] enable stack trace

* [web] fix borrowmut

* [web_sys] fix gamepad registration

* [web] harmonize naming

* [web_sys] create global emitter

* [web] implement gamepad buttons

* [web] implement gamepad axis

* [web] cleanup

* [web] update test

* [web] move tests/web to examples/web

* [web] axis does produce stick event

* [web] Support Stick event

* [web] implement gamepad to stdweb

* [web] rename examples/web to examples/wasm

* [web/web-sys] Move gamepad_manager from backend

* [web/web_sys] implement EventLoop::gamepads

* [web/web_sys] Drain gamepad events

* [web/stdweb] apply web_sys changes

* [web] update web/examples

* [web] move gamepads code to gamepad_manager

* [web] simplify and optimise

* [web] replace EventCode to GamepadAxis and GamepadButton structs

* [web] reuse gamepad events due to chrome issue

* [web] rumble does not work

* [web/stdweb] try debugging

* [web] fix Chrome gamepad not updated

* [web/stdweb] created an example

* [examples] fix paths

* fix warnings

* [web/examples] update comments

* [web/stdweb] add experimental support to vibrate()

* [web] add CR
2020-03-03 09:56:11 -05:00
Osspial
0729074ce3 Overhaul device events API and add gamepad support on Windows (#804)
* Initial implementation

* Corrected RAWINPUT buffer sizing

* Mostly complete XInput implementation

* XInput triggers

* Add preliminary CHANGELOG entry.

* match unix common API to evl 2.0

* wayland: eventloop2.0

* make EventLoopProxy require T: 'static

* Revamp device event API, as well as several misc. fixes on Windows:

* When you have multiple windows, you no longer receive duplicate device
  events
* Mouse Device Events now send X-button input
* Mouse Device Events now send horizontal scroll wheel input

* Add MouseEvent documentation and Device ID debug passthrough

* Improve type safety on get_raw_input_data

* Remove button_id field from MouseEvent::Button in favor of utton

* Remove regex dependency on Windows

* Remove axis filtering in XInput

* Make gamepads not use lazy_static

* Publicly expose gamepad rumble

* Unstack DeviceEvent and fix examples/tests

* Add HANDLE retrieval method to DeviceExtWindows

* Add distinction between non-joystick axes and joystick axes.

This helps with properly calculating the deadzone for controller
joysticks. One potential issue is that the `Stick` variant isn't used
for *all* joysticks, which could be potentially confusing - for example,
raw input joysticks will never use the `Stick` variant because we don't
understand the semantic meaning of raw input joystick axes.

* Add ability to get gamepad port

* Fix xinput controller hot swapping

* Add functions for enumerating attached devices

* Clamp input to [0.0, 1.0] on gamepad rumble

* Expose gamepad rumble errors

* Add method to check if device is still connected

* Add docs

* Rename AxisHint and ButtonHint to GamepadAxis and GamepadButton

* Add CHANGELOG entry

* Update CHANGELOG.md

* Add HidId and MovedAbsolute

* Fix xinput deprecation warnings

* Add ability to retrieve gamepad battery level

* Fix weird imports in gamepad example

* Update CHANGELOG.md

* Resolve francesca64 comments
2019-11-29 16:50:50 -05:00
298 changed files with 24360 additions and 51874 deletions

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@@ -1,2 +0,0 @@
[alias]
run-wasm = ["run", "--release", "--package", "run-wasm", "--"]

2
.gitattributes vendored
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@@ -20,3 +20,5 @@
*.PDF diff=astextplain
*.rtf diff=astextplain
*.RTF diff=astextplain
/CHANGELOG.md merge=union

40
.github/CODEOWNERS vendored
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@@ -1,40 +0,0 @@
# Core maintainers:
# - @msiglreith
# - @kchibisov
# - @madsmtm
# - @maroider
# Android
/src/platform/android.rs @msiglreith
/src/platform_impl/android @msiglreith
# iOS
/src/platform/ios.rs @madsmtm
/src/platform_impl/ios @madsmtm
# Unix
/src/platform_impl/linux/mod.rs @kchibisov
# Wayland
/src/platform/wayland.rs @kchibisov
/src/platform_impl/linux/wayland @kchibisov
# X11
/src/platform/x11.rs @kchibisov
/src/platform_impl/linux/x11 @kchibisov
# macOS
/src/platform/macos.rs @madsmtm
/src/platform_impl/macos @madsmtm
# Web (no maintainer)
/src/platform/web.rs @daxpedda
/src/platform_impl/web @daxpedda
# Windows
/src/platform/windows.rs @msiglreith
/src/platform_impl/windows @msiglreith
# Orbital (Redox OS)
/src/platform/orbital.rs @jackpot51
/src/platform_impl/orbital @jackpot51

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@@ -1,4 +1,7 @@
- [ ] Tested on all platforms changed
- [ ] Compilation warnings were addressed
- [ ] `cargo fmt` has been run on this branch
- [ ] `cargo doc` builds successfully
- [ ] Added an entry to `CHANGELOG.md` if knowledge of this change could be valuable to users
- [ ] Updated documentation to reflect any user-facing changes, including notes of platform-specific behavior
- [ ] Created or updated an example program if it would help users understand this functionality

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@@ -1,187 +0,0 @@
name: CI
on:
pull_request:
push:
branches: [master]
jobs:
fmt:
name: Check formatting
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- uses: dtolnay/rust-toolchain@stable
with:
components: rustfmt
- name: Check Formatting
run: cargo fmt -- --check
tests:
name: Test ${{ matrix.toolchain }} ${{ matrix.platform.name }}
runs-on: ${{ matrix.platform.os }}
strategy:
fail-fast: false
matrix:
toolchain: [stable, nightly, '1.65.0']
platform:
# Note: Make sure that we test all the `docs.rs` targets defined in Cargo.toml!
- { name: 'Windows 64bit MSVC', target: x86_64-pc-windows-msvc, os: windows-latest, }
- { name: 'Windows 32bit MSVC', target: i686-pc-windows-msvc, os: windows-latest, }
- { name: 'Windows 64bit GNU', target: x86_64-pc-windows-gnu, os: windows-latest, host: -x86_64-pc-windows-gnu }
- { name: 'Windows 32bit GNU', target: i686-pc-windows-gnu, os: windows-latest, host: -i686-pc-windows-gnu }
- { name: 'Linux 32bit', target: i686-unknown-linux-gnu, os: ubuntu-latest, }
- { name: 'Linux 64bit', target: x86_64-unknown-linux-gnu, os: ubuntu-latest, }
- { name: 'X11', target: x86_64-unknown-linux-gnu, os: ubuntu-latest, options: '--no-default-features --features=x11' }
- { name: 'Wayland', target: x86_64-unknown-linux-gnu, os: ubuntu-latest, options: '--no-default-features --features=wayland,wayland-dlopen' }
- { name: 'Android', target: aarch64-linux-android, os: ubuntu-latest, options: '--package=winit --features=android-native-activity', cmd: 'apk --' }
- { name: 'Redox OS', target: x86_64-unknown-redox, os: ubuntu-latest, }
- { name: 'macOS', target: x86_64-apple-darwin, os: macos-latest, }
- { name: 'iOS x86_64', target: x86_64-apple-ios, os: macos-latest, }
- { name: 'iOS Aarch64', target: aarch64-apple-ios, os: macos-latest, }
- { name: 'web', target: wasm32-unknown-unknown, os: ubuntu-latest, }
exclude:
# Android is tested on stable-3
- toolchain: '1.65.0'
platform: { name: 'Android', target: aarch64-linux-android, os: ubuntu-latest, options: '--package=winit --features=android-native-activity', cmd: 'apk --' }
include:
- toolchain: '1.69.0'
platform: { name: 'Android', target: aarch64-linux-android, os: ubuntu-latest, options: '--package=winit --features=android-native-activity', cmd: 'apk --' }
env:
# Set more verbose terminal output
CARGO_TERM_VERBOSE: true
RUST_BACKTRACE: 1
# Faster compilation and error on warnings
RUSTFLAGS: '--codegen=debuginfo=0 --deny=warnings'
RUSTDOCFLAGS: '--deny=warnings'
OPTIONS: --target=${{ matrix.platform.target }} ${{ matrix.platform.options }}
CMD: ${{ matrix.platform.cmd }}
steps:
- uses: actions/checkout@v3
- name: Restore cache of cargo folder
# We use `restore` and later `save`, so that we can create the key after
# the cache has been downloaded.
#
# This could be avoided if we added Cargo.lock to the repository.
uses: actions/cache/restore@v3
with:
# https://doc.rust-lang.org/cargo/guide/cargo-home.html#caching-the-cargo-home-in-ci
path: |
~/.cargo/registry/index/
~/.cargo/registry/cache/
~/.cargo/git/db/
key: cargo-${{ matrix.toolchain }}-${{ matrix.platform.name }}-never-intended-to-be-found
restore-keys: cargo-${{ matrix.toolchain }}-${{ matrix.platform.name }}
- name: Generate lockfile
# Also updates the crates.io index
run: cargo generate-lockfile && cargo update -p ahash --precise 0.8.7 && cargo update -p bumpalo --precise 3.14.0
- name: Install GCC Multilib
if: (matrix.platform.os == 'ubuntu-latest') && contains(matrix.platform.target, 'i686')
run: sudo apt-get update && sudo apt-get install gcc-multilib
- name: Cache cargo-apk
if: contains(matrix.platform.target, 'android')
id: cargo-apk-cache
uses: actions/cache@v3
with:
path: ~/.cargo/bin/cargo-apk
# Change this key if we update the required cargo-apk version
key: cargo-apk-v0-9-7
- uses: dtolnay/rust-toolchain@master
if: contains(matrix.platform.target, 'android') && (steps.cargo-apk-cache.outputs.cache-hit != 'true')
with:
toolchain: stable
- name: Install cargo-apk
if: contains(matrix.platform.target, 'android') && (steps.cargo-apk-cache.outputs.cache-hit != 'true')
run: cargo install cargo-apk --version=^0.9.7 --locked
- uses: dtolnay/rust-toolchain@master
with:
toolchain: ${{ matrix.toolchain }}${{ matrix.platform.host }}
targets: ${{ matrix.platform.target }}
components: clippy
- name: Check documentation
run: cargo doc --no-deps $OPTIONS --document-private-items
- name: Build crate
run: cargo $CMD build $OPTIONS
- name: Build tests
if: >
!contains(matrix.platform.target, 'redox') &&
matrix.toolchain != '1.65.0'
run: cargo $CMD test --no-run $OPTIONS
- name: Run tests
if: >
!contains(matrix.platform.target, 'android') &&
!contains(matrix.platform.target, 'ios') &&
!contains(matrix.platform.target, 'wasm32') &&
!contains(matrix.platform.target, 'redox') &&
matrix.toolchain != '1.65.0'
run: cargo $CMD test $OPTIONS
- name: Lint with clippy
if: (matrix.toolchain == 'stable') && !contains(matrix.platform.options, '--no-default-features')
run: cargo clippy --all-targets $OPTIONS -- -Dwarnings
- name: Build tests with serde enabled
if: >
!contains(matrix.platform.target, 'redox') &&
matrix.toolchain != '1.65.0'
run: cargo $CMD test --no-run $OPTIONS --features serde
- name: Run tests with serde enabled
if: >
!contains(matrix.platform.target, 'android') &&
!contains(matrix.platform.target, 'ios') &&
!contains(matrix.platform.target, 'wasm32') &&
!contains(matrix.platform.target, 'redox') &&
matrix.toolchain != '1.65.0'
run: cargo $CMD test $OPTIONS --features serde
# See restore step above
- name: Save cache of cargo folder
uses: actions/cache/save@v3
with:
path: |
~/.cargo/registry/index/
~/.cargo/registry/cache/
~/.cargo/git/db/
key: cargo-${{ matrix.toolchain }}-${{ matrix.platform.name }}-${{ hashFiles('Cargo.lock') }}
cargo-deny:
name: Run cargo-deny on ${{ matrix.platform.name }}
runs-on: ubuntu-latest
# TODO: remove this matrix when https://github.com/EmbarkStudios/cargo-deny/issues/324 is resolved
strategy:
fail-fast: false
matrix:
platform:
- { name: 'Android', target: aarch64-linux-android }
- { name: 'iOS', target: aarch64-apple-ios }
- { name: 'Linux', target: x86_64-unknown-linux-gnu }
- { name: 'macOS', target: x86_64-apple-darwin }
- { name: 'Redox OS', target: x86_64-unknown-redox }
- { name: 'web', target: wasm32-unknown-unknown }
- { name: 'Windows', target: x86_64-pc-windows-gnu }
steps:
- uses: actions/checkout@v3
- uses: EmbarkStudios/cargo-deny-action@v1
with:
command: check
log-level: error
arguments: --all-features --target ${{ matrix.platform.target }}

3
.gitignore vendored
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@@ -2,9 +2,10 @@ Cargo.lock
target/
rls/
.vscode/
.cargo/
util/
*~
*.wasm
*.ts
*.js
#*#
.DS_Store

3
.gitmodules vendored Normal file
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@@ -0,0 +1,3 @@
[submodule "deps/apk-builder"]
path = deps/apk-builder
url = https://github.com/rust-windowing/android-rs-glue

104
.travis.yml Normal file
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@@ -0,0 +1,104 @@
language: rust
matrix:
include:
# Linux 32bit
- env: TARGET=i686-unknown-linux-gnu
os: linux
rust: nightly
addons:
apt:
# Cross compiler and cross compiled C libraries
packages: &i686_packages
- gcc-multilib
- env: TARGET=i686-unknown-linux-gnu
os: linux
rust: stable
addons:
apt:
packages: *i686_packages
# Linux 64bit
- env: TARGET=x86_64-unknown-linux-gnu
os: linux
rust: nightly
- env: TARGET=x86_64-unknown-linux-gnu
os: linux
rust: stable
# macOS
- env: TARGET=x86_64-apple-darwin
os: osx
rust: nightly
- env: TARGET=x86_64-apple-darwin
os: osx
rust: stable
# iOS x86_64
- env: TARGET=x86_64-apple-ios
os: osx
rust: nightly
- env: TARGET=x86_64-apple-ios
os: osx
rust: stable
# iOS armv7
- env: TARGET=armv7-apple-ios
os: osx
rust: nightly
- env: TARGET=armv7-apple-ios
os: osx
rust: stable
# iOS arm64
- env: TARGET=aarch64-apple-ios
os: osx
rust: nightly
- env: TARGET=aarch64-apple-ios
os: osx
rust: stable
# wasm stdweb
- env: TARGET=wasm32-unknown-unknown WEB=web FEATURES=stdweb
os: linux
rust: stable
- env: TARGET=wasm32-unknown-unknown WEB=web FEATURES=stdweb
os: linux
rust: nightly
# wasm web-sys
- env: TARGET=wasm32-unknown-unknown FEATURES=web-sys
os: linux
rust: stable
- env: TARGET=wasm32-unknown-unknown FEATURES=web-sys
os: linux
rust: nightly
install:
- rustup self update
- rustup target add $TARGET; true
- rustup toolchain install stable
- rustup component add rustfmt --toolchain stable
script:
- cargo +stable fmt --all -- --check
# Ensure that the documentation builds properly.
- cargo doc --no-deps
# Install cargo-web to build stdweb
- if [[ $WEB = "web" ]]; then cargo install -f cargo-web; fi
# Build without serde then with serde
- if [[ -z "$FEATURES" ]]; then
cargo $WEB build --target $TARGET --verbose;
else
cargo $WEB build --target $TARGET --features $FEATURES --verbose;
fi
- cargo $WEB build --target $TARGET --features serde,$FEATURES --verbose
# Running iOS apps on macOS requires the Simulator so we skip that for now
# The web targets also don't support running tests
- if [[ $TARGET != *-apple-ios && $TARGET != wasm32-* ]]; then cargo test --target $TARGET --verbose; fi
- if [[ $TARGET != *-apple-ios && $TARGET != wasm32-* ]]; then cargo test --target $TARGET --features serde --verbose; fi
after_success:
- |
[ $TRAVIS_BRANCH = master ] &&
[ $TRAVIS_PULL_REQUEST = false ] &&
cargo publish --token ${CRATESIO_TOKEN}

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@@ -1,765 +1,5 @@
# Changelog
All notable changes to this project will be documented in this file.
Please keep one empty line before and after all headers. (This is required for
`git` to produce a conflict when a release is made while a PR is open and the
PR's changelog entry would go into the wrong section).
And please only add new entries to the top of this list, right below the `#
Unreleased` header.
# Unreleased
# 0.29.13
- On Web, fix possible crash with `ControlFlow::Wait` and `ControlFlow::WaitUntil`.
# 0.29.12
- On X11, fix use after free during xinput2 handling.
- On X11, filter close to zero values in mouse device events
# 0.29.11
- On Wayland, fix DeviceEvent::Motion not being sent
- On X11, don't require XIM to run.
- On X11, fix xkb state not being updated correctly sometimes leading to wrong input.
- Fix compatibility with 32-bit platforms without 64-bit atomics.
- On macOS, fix incorrect IME cursor rect origin.
- On X11, fix swapped instance and general class names.
- On Windows, fixed a race condition when sending an event through the loop proxy.
- On Wayland, disable `Occluded` event handling.
- On X11, reload dpi on `_XSETTINGS_SETTINGS` update.
- On X11, fix deadlock when adjusting DPI and resizing at the same time.
- On Wayland, fix `Focused(false)` being send when other seats still have window focused.
- On Wayland, fix `Window::set_{min,max}_inner_size` not always applied.
- On Windows, fix inconsistent resizing behavior with multi-monitor setups when repositioning outside the event loop.
- On Wayland, fix `WAYLAND_SOCKET` not used when detecting platform.
- On Orbital, fix `logical_key` and `text` not reported in `KeyEvent`.
- On Orbital, implement `KeyEventExtModifierSupplement`.
- On Orbital, map keys to `NamedKey` when possible.
- On Orbital, implement `set_cursor_grab`.
- On Orbital, implement `set_cursor_visible`.
- On Orbital, implement `drag_window`.
- On Orbital, implement `drag_resize_window`.
- On Orbital, implement `set_transparent`.
- On Orbital, implement `set_visible`.
- On Orbital, implement `is_visible`.
- On Orbital, implement `set_resizable`.
- On Orbital, implement `is_resizable`.
- On Orbital, implement `set_maximized`.
- On Orbital, implement `is_maximized`.
- On Orbital, implement `set_decorations`.
- On Orbital, implement `is_decorated`.
- On Orbital, implement `set_window_level`.
- On Orbital, emit `DeviceEvent::MouseMotion`.
- On Wayland, fix title in CSD not updated from `AboutToWait`.
# 0.29.10
- On Web, account for canvas being focused already before event loop starts.
- On Web, increase cursor position accuracy.
# 0.29.9
- On X11, fix `NotSupported` error not propagated when creating event loop.
- On Wayland, fix resize not issued when scale changes
- On X11 and Wayland, fix arrow up on keypad reported as `ArrowLeft`.
- On macOS, report correct logical key when Ctrl or Cmd is pressed.
# 0.29.8
- On X11, fix IME input lagging behind.
- On X11, fix `ModifiersChanged` not sent from xdotool-like input
- On X11, fix keymap not updated from xmodmap.
- On X11, reduce the amount of time spent fetching screen resources.
- On Wayland, fix `Window::request_inner_size` being overwritten by resize.
- On Wayland, fix `Window::inner_size` not using the correct rounding.
# 0.29.7
- On X11, fix `Xft.dpi` reload during runtime.
- On X11, fix window minimize.
# 0.29.6
- On Web, fix context menu not being disabled by `with_prevent_default(true)`.
- On Wayland, fix `WindowEvent::Destroyed` not being delivered after destroying window.
- Fix `EventLoopExtRunOnDemand::run_on_demand` not working for consequent invocation
# 0.29.5
- On macOS, remove spurious error logging when handling `Fn`.
- On X11, fix an issue where floating point data from the server is
misinterpreted during a drag and drop operation.
- On X11, fix a bug where focusing the window would panic.
- On macOS, fix `refresh_rate_millihertz`.
- On Wayland, disable Client Side Decorations when `wl_subcompositor` is not supported.
- On X11, fix `Xft.dpi` detection from Xresources.
- On Windows, fix consecutive calls to `window.set_fullscreen(Some(Fullscreen::Borderless(None)))` resulting in losing previous window state when eventually exiting fullscreen using `window.set_fullscreen(None)`.
- On Wayland, fix resize being sent on focus change.
- On Windows, fix `set_ime_cursor_area`.
# 0.29.4
- Fix crash when running iOS app on macOS.
- On X11, check common alternative cursor names when loading cursor.
- On X11, reload the DPI after a property change event.
- On Windows, fix so `drag_window` and `drag_resize_window` can be called from another thread.
- On Windows, fix `set_control_flow` in `AboutToWait` not being taken in account.
- On macOS, send a `Resized` event after each `ScaleFactorChanged` event.
- On Wayland, fix `wl_surface` being destroyed before associated objects.
- On macOS, fix assertion when pressing `Fn` key.
# 0.29.3
- On Wayland, apply correct scale to `PhysicalSize` passed in `WindowBuilder::with_inner_size` when possible.
- On Wayland, fix `RedrawRequsted` being always sent without decorations and `sctk-adwaita` feature.
- On Wayland, ignore resize requests when the window is fully tiled.
- On Wayland, use `configure_bounds` to constrain `with_inner_size` when compositor wants users to pick size.
- On Windows, fix deadlock when accessing the state during `Cursor{Enter,Leave}`.
- On Windows, add support for `Window::set_transparent`.
- On macOS, fix deadlock when entering a nested event loop from an event handler.
- On macOS, add support for `Window::set_blur`.
# 0.29.2
- **Breaking:** Bump MSRV from `1.60` to `1.65`.
- **Breaking:** Add `Event::MemoryWarning`; implemented on iOS/Android.
- **Breaking:** Bump `ndk` version to `0.8.0`, ndk-sys to `0.5.0`, `android-activity` to `0.5.0`.
- **Breaking:** Change default `ControlFlow` from `Poll` to `Wait`.
- **Breaking:** Move `Event::RedrawRequested` to `WindowEvent::RedrawRequested`.
- **Breaking:** Moved `ControlFlow::Exit` to `EventLoopWindowTarget::exit()` and `EventLoopWindowTarget::exiting()` and removed `ControlFlow::ExitWithCode(_)` entirely.
- **Breaking:** Moved `ControlFlow` to `EventLoopWindowTarget::set_control_flow()` and `EventLoopWindowTarget::control_flow()`.
- **Breaking:** `EventLoop::new` and `EventLoopBuilder::build` now return `Result<Self, EventLoopError>`
- **Breaking:** `WINIT_UNIX_BACKEND` was removed in favor of standard `WAYLAND_DISPLAY` and `DISPLAY` variables.
- **Breaking:** on Wayland, dispatching user created Wayland queue won't wake up the loop unless winit has event to send back.
- **Breaking:** remove `DeviceEvent::Text`.
- **Breaking:** Remove lifetime parameter from `Event` and `WindowEvent`.
- **Breaking:** Rename `Window::set_inner_size` to `Window::request_inner_size` and indicate if the size was applied immediately.
- **Breaking:** `ActivationTokenDone` event which could be requested with the new `startup_notify` module, see its docs for more.
- **Breaking:** `ScaleFactorChanged` now contains a writer instead of a reference to update inner size.
- **Breaking** `run() -> !` has been replaced by `run() -> Result<(), EventLoopError>` for returning errors without calling `std::process::exit()` ([#2767](https://github.com/rust-windowing/winit/pull/2767))
- **Breaking** Removed `EventLoopExtRunReturn` / `run_return` in favor of `EventLoopExtPumpEvents` / `pump_events` and `EventLoopExtRunOnDemand` / `run_on_demand` ([#2767](https://github.com/rust-windowing/winit/pull/2767))
- `RedrawRequested` is no longer guaranteed to be emitted after `MainEventsCleared`, it is now platform-specific when the event is emitted after being requested via `redraw_request()`.
- On Windows, `RedrawRequested` is now driven by `WM_PAINT` messages which are requested via `redraw_request()`
- **Breaking** `LoopDestroyed` renamed to `LoopExiting` ([#2900](https://github.com/rust-windowing/winit/issues/2900))
- **Breaking** `RedrawEventsCleared` removed ([#2900](https://github.com/rust-windowing/winit/issues/2900))
- **Breaking** `MainEventsCleared` removed ([#2900](https://github.com/rust-windowing/winit/issues/2900))
- **Breaking:** Remove all deprecated `modifiers` fields.
- **Breaking:** Rename `DeviceEventFilter` to `DeviceEvents` reversing the behavior of variants.
- **Breaking** Add `AboutToWait` event which is emitted when the event loop is about to block and wait for new events ([#2900](https://github.com/rust-windowing/winit/issues/2900))
- **Breaking:** Rename `EventLoopWindowTarget::set_device_event_filter` to `listen_device_events`.
- **Breaking:** Rename `Window::set_ime_position` to `Window::set_ime_cursor_area` adding a way to set exclusive zone.
- **Breaking:** `with_x11_visual` now takes the visual ID instead of the bare pointer.
- **Breaking** `MouseButton` now supports `Back` and `Forward` variants, emitted from mouse events on Wayland, X11, Windows, macOS and Web.
- **Breaking:** On Web, `instant` is now replaced by `web_time`.
- **Breaking:** On Web, dropped support for Safari versions below 13.1.
- **Breaking:** On Web, the canvas output bitmap size is no longer adjusted.
- **Breaking:** On Web, the canvas size is not controlled by Winit anymore and external changes to the canvas size will be reported through `WindowEvent::Resized`.
- **Breaking:** Updated `bitflags` crate version to `2`, which changes the API on exposed types.
- **Breaking:** `CursorIcon::Arrow` was removed.
- **Breaking:** `CursorIcon::Hand` is now named `CursorIcon::Pointer`.
- **Breaking:** `CursorIcon` is now used from the `cursor-icon` crate.
- **Breaking:** `WindowExtWebSys::canvas()` now returns an `Option`.
- **Breaking:** Overhaul keyboard input handling.
- Replace `KeyboardInput` with `KeyEvent` and `RawKeyEvent`.
- Change `WindowEvent::KeyboardInput` to contain a `KeyEvent`.
- Change `Event::Key` to contain a `RawKeyEvent`.
- Remove `Event::ReceivedCharacter`. In its place, you should use
`KeyEvent.text` in combination with `WindowEvent::Ime`.
- Replace `VirtualKeyCode` with the `Key` enum.
- Replace `ScanCode` with the `KeyCode` enum.
- Rename `ModifiersState::LOGO` to `SUPER` and `ModifiersState::CTRL` to `CONTROL`.
- Add `PhysicalKey` wrapping `KeyCode` and `NativeKeyCode`.
- Add `KeyCode` to refer to keys (roughly) by their physical location.
- Add `NativeKeyCode` to represent raw `KeyCode`s which Winit doesn't
understand.
- Add `Key` to represent the keys after they've been interpreted by the
active (software) keyboard layout.
- Add `NamedKey` to represent the categorized keys.
- Add `NativeKey` to represent raw `Key`s which Winit doesn't understand.
- Add `KeyLocation` to tell apart `Key`s which usually "mean" the same thing,
but can appear simultaneously in different spots on the same keyboard
layout.
- Add `Window::reset_dead_keys` to enable application-controlled cancellation
of dead key sequences.
- Add `KeyEventExtModifierSupplement` to expose additional (and less
portable) interpretations of a given key-press.
- Add `PhysicalKeyExtScancode`, which lets you convert between scancodes and
`PhysicalKey`.
- `ModifiersChanged` now uses dedicated `Modifiers` struct.
- Removed platform-specific extensions that should be retrieved through `raw-window-handle` trait implementations instead:
- `platform::windows::HINSTANCE`.
- `WindowExtWindows::hinstance`.
- `WindowExtWindows::hwnd`.
- `WindowExtIOS::ui_window`.
- `WindowExtIOS::ui_view_controller`.
- `WindowExtIOS::ui_view`.
- `WindowExtMacOS::ns_window`.
- `WindowExtMacOS::ns_view`.
- `EventLoopWindowTargetExtWayland::wayland_display`.
- `WindowExtWayland::wayland_surface`.
- `WindowExtWayland::wayland_display`.
- `WindowExtX11::xlib_window`.
- `WindowExtX11::xlib_display`.
- `WindowExtX11::xlib_screen_id`.
- `WindowExtX11::xcb_connection`.
- Reexport `raw-window-handle` in `window` module.
- Add `ElementState::is_pressed`.
- Add `Window::pre_present_notify` to notify winit before presenting to the windowing system.
- Add `Window::set_blur` to request a blur behind the window; implemented on Wayland for now.
- Add `Window::show_window_menu` to request a titlebar/system menu; implemented on Wayland/Windows for now.
- Implement `AsFd`/`AsRawFd` for `EventLoop<T>` on X11 and Wayland.
- Implement `PartialOrd` and `Ord` for `MouseButton`.
- Implement `PartialOrd` and `Ord` on types in the `dpi` module.
- Make `WindowBuilder` `Send + Sync`.
- Make iOS `MonitorHandle` and `VideoMode` usable from other threads.
- Make iOS windows usable from other threads.
- On Android, add force data to touch events.
- On Android, added `EventLoopBuilderExtAndroid::handle_volume_keys` to indicate that the application will handle the volume keys manually.
- On Android, fix `DeviceId` to contain device id's.
- On Orbital, fix `ModifiersChanged` not being sent.
- On Wayland, `Window::outer_size` now accounts for **client side** decorations.
- On Wayland, add `Window::drag_resize_window` method.
- On Wayland, remove `WINIT_WAYLAND_CSD_THEME` variable.
- On Wayland, fix `TouchPhase::Canceled` being sent for moved events.
- On Wayland, fix forward compatibility issues.
- On Wayland, fix initial window size not restored for maximized/fullscreened on startup window.
- On Wayland, fix maximized startup not taking full size on GNOME.
- On Wayland, fix maximized window creation and window geometry handling.
- On Wayland, fix window not checking that it actually got initial configure event.
- On Wayland, make double clicking and moving the CSD frame more reliable.
- On Wayland, support `Occluded` event with xdg-shell v6
- On Wayland, use frame callbacks to throttle `RedrawRequested` events so redraws will align with compositor.
- On Web, `ControlFlow::WaitUntil` now uses the Prioritized Task Scheduling API. `setTimeout()`, with a trick to circumvent throttling to 4ms, is used as a fallback.
- On Web, `EventLoopProxy` now implements `Send`.
- On Web, `Window` now implements `Send` and `Sync`.
- On Web, account for CSS `padding`, `border`, and `margin` when getting or setting the canvas position.
- On Web, add Fullscreen API compatibility for Safari.
- On Web, add `DeviceEvent::Motion`, `DeviceEvent::MouseWheel`, `DeviceEvent::Button` and `DeviceEvent::Key` support.
- On Web, add `EventLoopWindowTargetExtWebSys` and `PollStrategy`, which allows to set different strategies for `ControlFlow::Poll`. By default the Prioritized Task Scheduling API is used, but an option to use `Window.requestIdleCallback` is available as well. Both use `setTimeout()`, with a trick to circumvent throttling to 4ms, as a fallback.
- On Web, add `WindowBuilderExtWebSys::with_append()` to append the canvas element to the web page on creation.
- On Web, allow event loops to be recreated with `spawn`.
- On Web, enable event propagation.
- On Web, fix `ControlFlow::WaitUntil` to never wake up **before** the given time.
- On Web, fix `DeviceEvent::MouseMotion` only being emitted for each canvas instead of the whole window.
- On Web, fix `Window:::set_fullscreen` doing nothing when called outside the event loop but during transient activation.
- On Web, fix pen treated as mouse input.
- On Web, fix pointer button events not being processed when a buttons is already pressed.
- On Web, fix scale factor resize suggestion always overwriting the canvas size.
- On Web, fix some `WindowBuilder` methods doing nothing.
- On Web, fix some `Window` methods using incorrect HTML attributes instead of CSS properties.
- On Web, fix the bfcache by not using the `beforeunload` event and map bfcache loading/unloading to `Suspended`/`Resumed` events.
- On Web, fix touch input not gaining or loosing focus.
- On Web, fix touch location to be as accurate as mouse position.
- On Web, handle coalesced pointer events, which increases the resolution of pointer inputs.
- On Web, implement `Window::focus_window()`.
- On Web, implement `Window::set_(min|max)_inner_size()`.
- On Web, implement `WindowEvent::Occluded`.
- On Web, never return a `MonitorHandle`.
- On Web, prevent clicks on the canvas to select text.
- On Web, remove any fullscreen requests from the queue when an external fullscreen activation was detected.
- On Web, remove unnecessary `Window::is_dark_mode()`, which was replaced with `Window::theme()`.
- On Web, respect `EventLoopWindowTarget::listen_device_events()` settings.
- On Web, scale factor and dark mode detection are now more robust.
- On Web, send mouse position on button release as well.
- On Web, take all transient activations on the canvas and window into account to queue a fullscreen request.
- On Web, use `Window.requestAnimationFrame()` to throttle `RedrawRequested` events.
- On Web, use the correct canvas size when calculating the new size during scale factor change, instead of using the output bitmap size.
- On Web: fix `Window::request_redraw` not waking the event loop when called from outside the loop.
- On Web: fix position of touch events to be relative to the canvas.
- On Windows, add `drag_resize_window` method support.
- On Windows, add horizontal MouseWheel `DeviceEvent`.
- On Windows, added `WindowBuilderExtWindows::with_class_name` to customize the internal class name.
- On Windows, fix IME APIs not working when from non event loop thread.
- On Windows, fix `CursorEnter/Left` not being sent when grabbing the mouse.
- On Windows, fix `RedrawRequested` not being delivered when calling `Window::request_redraw` from `RedrawRequested`.
- On Windows, port to `windows-sys` version 0.48.0.
- On X11, add a `with_embedded_parent_window` function to the window builder to allow embedding a window into another window.
- On X11, fix event loop not waking up on `ControlFlow::Poll` and `ControlFlow::WaitUntil`.
- On X11, fix false positive flagging of key repeats when pressing different keys with no release between presses.
- On X11, set `visual_id` in returned `raw-window-handle`.
- On iOS, add ability to change the status bar style.
- On iOS, add force data to touch events when using the Apple Pencil.
- On iOS, always wake the event loop when transitioning from `ControlFlow::Poll` to `ControlFlow::Poll`.
- On iOS, send events `WindowEvent::Occluded(false)`, `WindowEvent::Occluded(true)` when application enters/leaves foreground.
- On macOS, add tabbing APIs on `WindowExtMacOS` and `EventLoopWindowTargetExtMacOS`.
- On macOS, fix assertion when pressing `Globe` key.
- On macOS, fix crash in `window.set_minimized(false)`.
- On macOS, fix crash when dropping `Window`.
# 0.28.7
- Fix window size sometimes being invalid when resizing on macOS 14 Sonoma.
# 0.28.6
- On macOS, fixed memory leak when getting monitor handle.
- On macOS, fix `Backspace` being emitted when clearing preedit with it.
# 0.28.5
- On macOS, fix `key_up` being ignored when `Ime` is disabled.
# 0.28.4
- On macOS, fix empty marked text blocking regular input.
- On macOS, fix potential panic when getting refresh rate.
- On macOS, fix crash when calling `Window::set_ime_position` from another thread.
# 0.28.3
- Fix macOS memory leaks.
# 0.28.2
- Implement `HasRawDisplayHandle` for `EventLoop`.
- On macOS, set resize increments only for live resizes.
- On Wayland, fix rare crash on DPI change
- Web: Added support for `Window::theme`.
- On Wayland, fix rounding issues when doing resize.
- On macOS, fix wrong focused state on startup.
- On Windows, fix crash on setting taskbar when using Visual Studio debugger.
- On macOS, resize simple fullscreen windows on windowDidChangeScreen events.
# 0.28.1
- On Wayland, fix crash when dropping a window in multi-window setup.
# 0.28.0
- On macOS, fixed `Ime::Commit` persisting for all input after interacting with `Ime`.
- On macOS, added `WindowExtMacOS::option_as_alt` and `WindowExtMacOS::set_option_as_alt`.
- On Windows, fix window size for maximized, undecorated windows.
- On Windows and macOS, add `WindowBuilder::with_active`.
- Add `Window::is_minimized`.
- On X11, fix errors handled during `register_xlib_error_hook` invocation bleeding into winit.
- Add `Window::has_focus`.
- On Windows, fix `Window::set_minimized(false)` not working for windows minimized by `Win + D` hotkey.
- **Breaking:** On Web, touch input no longer fires `WindowEvent::Cursor*`, `WindowEvent::MouseInput`, or `DeviceEvent::MouseMotion` like other platforms, but instead it fires `WindowEvent::Touch`.
- **Breaking:** Removed platform specific `WindowBuilder::with_parent` API in favor of `WindowBuilder::with_parent_window`.
- On Windows, retain `WS_MAXIMIZE` window style when un-minimizing a maximized window.
- On Windows, fix left mouse button release event not being sent after `Window::drag_window`.
- On macOS, run most actions on the main thread, which is strictly more correct, but might make multithreaded applications block slightly more.
- On macOS, fix panic when getting current monitor without any monitor attached.
- On Windows and MacOS, add API to enable/disable window buttons (close, minimize, ...etc).
- On Windows, macOS, X11 and Wayland, add `Window::set_theme`.
- **Breaking:** Remove `WindowExtWayland::wayland_set_csd_theme` and `WindowBuilderExtX11::with_gtk_theme_variant`.
- On Windows, revert window background to an empty brush to avoid white flashes when changing scaling.
- **Breaking:** Removed `Window::set_always_on_top` and related APIs in favor of `Window::set_window_level`.
- On Windows, MacOS and X11, add always on bottom APIs.
- On Windows, fix the value in `MouseButton::Other`.
- On macOS, add `WindowExtMacOS::is_document_edited` and `WindowExtMacOS::set_document_edited` APIs.
- **Breaking:** Removed `WindowBuilderExtIOS::with_root_view_class`; instead, you should use `[[view layer] addSublayer: ...]` to add an instance of the desired layer class (e.g. `CAEAGLLayer` or `CAMetalLayer`). See `vulkano-win` or `wgpu` for examples of this.
- On MacOS and Windows, add `Window::set_content_protected`.
- On MacOS, add `EventLoopBuilderExtMacOS::with_activate_ignoring_other_apps`.
- On Windows, fix icons specified on `WindowBuilder` not taking effect for windows created after the first one.
- On Windows and macOS, add `Window::title` to query the current window title.
- On Windows, fix focusing menubar when pressing `Alt`.
- On MacOS, made `accepts_first_mouse` configurable.
- Migrated `WindowBuilderExtUnix::with_resize_increments` to `WindowBuilder`.
- Added `Window::resize_increments`/`Window::set_resize_increments` to update resize increments at runtime for X11/macOS.
- macOS/iOS: Use `objc2` instead of `objc` internally.
- **Breaking:** Bump MSRV from `1.57` to `1.60`.
- **Breaking:** Split the `platform::unix` module into `platform::x11` and `platform::wayland`. The extension types are similarly renamed.
- **Breaking:**: Removed deprecated method `platform::unix::WindowExtUnix::is_ready`.
- Removed `parking_lot` dependency.
- **Breaking:** On macOS, add support for two-finger touchpad magnification and rotation gestures with new events `WindowEvent::TouchpadMagnify` and `WindowEvent::TouchpadRotate`. Also add support for touchpad smart-magnification gesture with a new event `WindowEvent::SmartMagnify`.
- **Breaking:** On web, the `WindowBuilderExtWebSys::with_prevent_default` setting (enabled by default), now additionally prevents scrolling of the webpage in mobile browsers, previously it only disabled scrolling on desktop.
- On Wayland, `wayland-csd-adwaita` now uses `ab_glyph` instead of `crossfont` to render the title for decorations.
- On Wayland, a new `wayland-csd-adwaita-crossfont` feature was added to use `crossfont` instead of `ab_glyph` for decorations.
- On Wayland, if not otherwise specified use upstream automatic CSD theme selection.
- On X11, added `WindowExtX11::with_parent` to create child windows.
- Added support for `WindowBuilder::with_theme` and `Window::theme` to support per-window dark/light/system theme configuration on macos, windows and wayland.
- On macOS, added support for `WindowEvent::ThemeChanged`.
- **Breaking:** Removed `WindowBuilderExtWindows::with_theme` and `WindowBuilderExtWayland::with_wayland_csd_theme` in favour of `WindowBuilder::with_theme`.
- **Breaking:** Removed `WindowExtWindows::theme` in favour of `Window::theme`.
- Enabled `doc_auto_cfg` when generating docs on docs.rs for feature labels.
- **Breaking:** On Android, switched to using [`android-activity`](https://github.com/rib/android-activity) crate as a glue layer instead of [`ndk-glue`](https://github.com/rust-windowing/android-ndk-rs/tree/master/ndk-glue). See [README.md#Android](https://github.com/rust-windowing/winit#Android) for more details. ([#2444](https://github.com/rust-windowing/winit/pull/2444))
- **Breaking:** Removed support for `raw-window-handle` version `0.4`
- On Wayland, `RedrawRequested` not emitted during resize.
- Add a `set_wait_timeout` function to `ControlFlow` to allow waiting for a `Duration`.
- **Breaking:** Remove the unstable `xlib_xconnection()` function from the private interface.
- Added Orbital support for Redox OS
- On X11, added `drag_resize_window` method.
- Added `Window::set_transparent` to provide a hint about transparency of the window on Wayland and macOS.
- On macOS, fix the mouse buttons other than left/right/middle being reported as middle.
- On Wayland, support fractional scaling via the wp-fractional-scale protocol.
- On web, fix removal of mouse event listeners from the global object upon window distruction.
- Add WindowAttributes getter to WindowBuilder to allow introspection of default values.
- Added `Window::set_ime_purpose` for setting the IME purpose, currently implemented on Wayland only.
# 0.27.5
- On Wayland, fix byte offset in `Ime::Preedit` pointing to invalid bytes.
# 0.27.4
- On Windows, emit `ReceivedCharacter` events on system keybindings.
- On Windows, fixed focus event emission on minimize.
- On X11, fixed IME crashing during reload.
# 0.27.3
- On Windows, added `WindowExtWindows::set_undecorated_shadow` and `WindowBuilderExtWindows::with_undecorated_shadow` to draw the drop shadow behind a borderless window.
- On Windows, fixed default window features (ie snap, animations, shake, etc.) when decorations are disabled.
- On Windows, fixed ALT+Space shortcut to open window menu.
- On Wayland, fixed `Ime::Preedit` not being sent on IME reset.
- Fixed unbound version specified for `raw-window-handle` leading to compilation failures.
- Empty `Ime::Preedit` event will be sent before `Ime::Commit` to help clearing preedit.
- On X11, fixed IME context picking by querying for supported styles beforehand.
# 0.27.2 (2022-8-12)
- On macOS, fixed touch phase reporting when scrolling.
- On X11, fix min, max and resize increment hints not persisting for resizable windows (e.g. on DPI change).
- On Windows, respect min/max inner sizes when creating the window.
- For backwards compatibility, `Window` now (additionally) implements the old version (`0.4`) of the `HasRawWindowHandle` trait
- On Windows, added support for `EventLoopWindowTarget::set_device_event_filter`.
- On Wayland, fix user requested `WindowEvent::RedrawRequested` being delayed by a frame.
# 0.27.1 (2022-07-30)
- The minimum supported Rust version was lowered to `1.57.0` and now explicitly tested.
- On X11, fix crash on start due to inability to create an IME context without any preedit.
# 0.27.0 (2022-07-26)
- On Windows, fix hiding a maximized window.
- On Android, `ndk-glue`'s `NativeWindow` lock is now held between `Event::Resumed` and `Event::Suspended`.
- On Web, added `EventLoopExtWebSys` with a `spawn` method to start the event loop without throwing an exception.
- Added `WindowEvent::Occluded(bool)`, currently implemented on macOS and X11.
- On X11, fix events for caps lock key not being sent
- Build docs on `docs.rs` for iOS and Android as well.
- **Breaking:** Removed the `WindowAttributes` struct, since all its functionality is accessible from `WindowBuilder`.
- Added `WindowBuilder::transparent` getter to check if the user set `transparent` attribute.
- On macOS, Fix emitting `Event::LoopDestroyed` on CMD+Q.
- On macOS, fixed an issue where having multiple windows would prevent run_return from ever returning.
- On Wayland, fix bug where the cursor wouldn't hide in GNOME.
- On macOS, Windows, and Wayland, add `set_cursor_hittest` to let the window ignore mouse events.
- On Windows, added `WindowExtWindows::set_skip_taskbar` and `WindowBuilderExtWindows::with_skip_taskbar`.
- On Windows, added `EventLoopBuilderExtWindows::with_msg_hook`.
- On Windows, remove internally unique DC per window.
- On macOS, remove the need to call `set_ime_position` after moving the window.
- Added `Window::is_visible`.
- Added `Window::is_resizable`.
- Added `Window::is_decorated`.
- On X11, fix for repeated event loop iteration when `ControlFlow` was `Wait`
- On X11, fix scale factor calculation when the only monitor is reconnected
- On Wayland, report unaccelerated mouse deltas in `DeviceEvent::MouseMotion`.
- On Web, a focused event is manually generated when a click occurs to emulate behaviour of other backends.
- **Breaking:** Bump `ndk` version to 0.6, ndk-sys to `v0.3`, `ndk-glue` to `0.6`.
- Remove no longer needed `WINIT_LINK_COLORSYNC` environment variable.
- **Breaking:** Rename the `Exit` variant of `ControlFlow` to `ExitWithCode`, which holds a value to control the exit code after running. Add an `Exit` constant which aliases to `ExitWithCode(0)` instead to avoid major breakage. This shouldn't affect most existing programs.
- Add `EventLoopBuilder`, which allows you to create and tweak the settings of an event loop before creating it.
- Deprecated `EventLoop::with_user_event`; use `EventLoopBuilder::with_user_event` instead.
- **Breaking:** Replaced `EventLoopExtMacOS` with `EventLoopBuilderExtMacOS` (which also has renamed methods).
- **Breaking:** Replaced `EventLoopExtWindows` with `EventLoopBuilderExtWindows` (which also has renamed methods).
- **Breaking:** Replaced `EventLoopExtUnix` with `EventLoopBuilderExtUnix` (which also has renamed methods).
- **Breaking:** The platform specific extensions for Windows `winit::platform::windows` have changed. All `HANDLE`-like types e.g. `HWND` and `HMENU` were converted from winapi types or `*mut c_void` to `isize`. This was done to be consistent with the type definitions in windows-sys and to not expose internal dependencies.
- The internal bindings to the [Windows API](https://docs.microsoft.com/en-us/windows/) were changed from the unofficial [winapi](https://github.com/retep998/winapi-rs) bindings to the official Microsoft [windows-sys](https://github.com/microsoft/windows-rs) bindings.
- On Wayland, fix polling during consecutive `EventLoop::run_return` invocations.
- On Windows, fix race issue creating fullscreen windows with `WindowBuilder::with_fullscreen`
- On Android, `virtual_keycode` for `KeyboardInput` events is now filled in where a suitable match is found.
- Added helper methods on `ControlFlow` to set its value.
- On Wayland, fix `TouchPhase::Ended` always reporting the location of the first touch down, unless the compositor
sent a cancel or frame event.
- On iOS, send `RedrawEventsCleared` even if there are no redraw events, consistent with other platforms.
- **Breaking:** Replaced `Window::with_app_id` and `Window::with_class` with `Window::with_name` on `WindowBuilderExtUnix`.
- On Wayland, fallback CSD was replaced with proper one:
- `WindowBuilderExtUnix::with_wayland_csd_theme` to set color theme in builder.
- `WindowExtUnix::wayland_set_csd_theme` to set color theme when creating a window.
- `WINIT_WAYLAND_CSD_THEME` env variable was added, it can be used to set "dark"/"light" theme in apps that don't expose theme setting.
- `wayland-csd-adwaita` feature that enables proper CSD with title rendering using FreeType system library.
- `wayland-csd-adwaita-notitle` feature that enables CSD but without title rendering.
- On Wayland and X11, fix window not resizing with `Window::set_inner_size` after calling `Window:set_resizable(false)`.
- On Windows, fix wrong fullscreen monitors being recognized when handling WM_WINDOWPOSCHANGING messages
- **Breaking:** Added new `WindowEvent::Ime` supported on desktop platforms.
- Added `Window::set_ime_allowed` supported on desktop platforms.
- **Breaking:** IME input on desktop platforms won't be received unless it's explicitly allowed via `Window::set_ime_allowed` and new `WindowEvent::Ime` events are handled.
- On macOS, `WindowEvent::Resized` is now emitted in `frameDidChange` instead of `windowDidResize`.
- **Breaking:** On X11, device events are now ignored for unfocused windows by default, use `EventLoopWindowTarget::set_device_event_filter` to set the filter level.
- Implemented `Default` on `EventLoop<()>`.
- Implemented `Eq` for `Fullscreen`, `Theme`, and `UserAttentionType`.
- **Breaking:** `Window::set_cursor_grab` now accepts `CursorGrabMode` to control grabbing behavior.
- On Wayland, add support for `Window::set_cursor_position`.
- Fix on macOS `WindowBuilder::with_disallow_hidpi`, setting true or false by the user no matter the SO default value.
- `EventLoopBuilder::build` will now panic when the `EventLoop` is being created more than once.
- Added `From<u64>` for `WindowId` and `From<WindowId>` for `u64`.
- Added `MonitorHandle::refresh_rate_millihertz` to get monitor's refresh rate.
- **Breaking**, Replaced `VideoMode::refresh_rate` with `VideoMode::refresh_rate_millihertz` providing better precision.
- On Web, add `with_prevent_default` and `with_focusable` to `WindowBuilderExtWebSys` to control whether events should be propagated.
- On Windows, fix focus events being sent to inactive windows.
- **Breaking**, update `raw-window-handle` to `v0.5` and implement `HasRawDisplayHandle` for `Window` and `EventLoopWindowTarget`.
- On X11, add function `register_xlib_error_hook` into `winit::platform::unix` to subscribe for errors comming from Xlib.
- On Android, upgrade `ndk` and `ndk-glue` dependencies to the recently released `0.7.0`.
- All platforms can now be relied on to emit a `Resumed` event. Applications are recommended to lazily initialize graphics state and windows on first resume for portability.
- **Breaking:**: Reverse horizontal scrolling sign in `MouseScrollDelta` to match the direction of vertical scrolling. A positive X value now means moving the content to the right. The meaning of vertical scrolling stays the same: a positive Y value means moving the content down.
- On MacOS, fix deadlock when calling `set_maximized` from event loop.
# 0.26.1 (2022-01-05)
- Fix linking to the `ColorSync` framework on macOS 10.7, and in newer Rust versions.
- On Web, implement cursor grabbing through the pointer lock API.
- On X11, add mappings for numpad comma, numpad enter, numlock and pause.
- On macOS, fix Pinyin IME input by reverting a change that intended to improve IME.
- On Windows, fix a crash with transparent windows on Windows 11.
# 0.26.0 (2021-12-01)
- Update `raw-window-handle` to `v0.4`. This is _not_ a breaking change, we still implement `HasRawWindowHandle` from `v0.3`, see [rust-windowing/raw-window-handle#74](https://github.com/rust-windowing/raw-window-handle/pull/74). Note that you might have to run `cargo update -p raw-window-handle` after upgrading.
- On X11, bump `mio` to 0.8.
- On Android, fixed `WindowExtAndroid::config` initially returning an empty `Configuration`.
- On Android, fixed `Window::scale_factor` and `MonitorHandle::scale_factor` initially always returning 1.0.
- On X11, select an appropriate visual for transparency if is requested
- On Wayland and X11, fix diagonal window resize cursor orientation.
- On macOS, drop the event callback before exiting.
- On Android, implement `Window::request_redraw`
- **Breaking:** On Web, remove the `stdweb` backend.
- Added `Window::focus_window`to bring the window to the front and set input focus.
- On Wayland and X11, implement `is_maximized` method on `Window`.
- On Windows, prevent ghost window from showing up in the taskbar after either several hours of use or restarting `explorer.exe`.
- On macOS, fix issue where `ReceivedCharacter` was not being emitted during some key repeat events.
- On Wayland, load cursor icons `hand2` and `hand1` for `CursorIcon::Hand`.
- **Breaking:** On Wayland, Theme trait and its support types are dropped.
- On Wayland, bump `smithay-client-toolkit` to 0.15.1.
- On Wayland, implement `request_user_attention` with `xdg_activation_v1`.
- On X11, emit missing `WindowEvent::ScaleFactorChanged` when the only monitor gets reconnected.
- On X11, if RANDR based scale factor is higher than 20 reset it to 1
- On Wayland, add an enabled-by-default feature called `wayland-dlopen` so users can opt out of using `dlopen` to load system libraries.
- **Breaking:** On Android, bump `ndk` and `ndk-glue` to 0.5.
- On Windows, increase wait timer resolution for more accurate timing when using `WaitUntil`.
- On macOS, fix native file dialogs hanging the event loop.
- On Wayland, implement a workaround for wrong configure size when using `xdg_decoration` in `kwin_wayland`
- On macOS, fix an issue that prevented the menu bar from showing in borderless fullscreen mode.
- On X11, EINTR while polling for events no longer causes a panic. Instead it will be treated as a spurious wakeup.
# 0.25.0 (2021-05-15)
- **Breaking:** On macOS, replace `WindowBuilderExtMacOS::with_activation_policy` with `EventLoopExtMacOS::set_activation_policy`
- On macOS, wait with activating the application until the application has initialized.
- On macOS, fix creating new windows when the application has a main menu.
- On Windows, fix fractional deltas for mouse wheel device events.
- On macOS, fix segmentation fault after dropping the main window.
- On Android, `InputEvent::KeyEvent` is partially implemented providing the key scancode.
- Added `is_maximized` method to `Window`.
- On Windows, fix bug where clicking the decoration bar would make the cursor blink.
- On Windows, fix bug causing newly created windows to erroneously display the "wait" (spinning) cursor.
- On macOS, wake up the event loop immediately when a redraw is requested.
- On Windows, change the default window size (1024x768) to match the default on other desktop platforms (800x600).
- On Windows, fix bug causing mouse capture to not be released.
- On Windows, fix fullscreen not preserving minimized/maximized state.
- On Android, unimplemented events are marked as unhandled on the native event loop.
- On Windows, added `WindowBuilderExtWindows::with_menu` to set a custom menu at window creation time.
- On Android, bump `ndk` and `ndk-glue` to 0.3: use predefined constants for event `ident`.
- On macOS, fix objects captured by the event loop closure not being dropped on panic.
- On Windows, fixed `WindowEvent::ThemeChanged` not properly firing and fixed `Window::theme` returning the wrong theme.
- On Web, added support for `DeviceEvent::MouseMotion` to listen for relative mouse movements.
- Added `WindowBuilder::with_position` to allow setting the position of a `Window` on creation. Supported on Windows, macOS and X11.
- Added `Window::drag_window`. Implemented on Windows, macOS, X11 and Wayland.
- On X11, bump `mio` to 0.7.
- On Windows, added `WindowBuilderExtWindows::with_owner_window` to allow creating popup windows.
- On Windows, added `WindowExtWindows::set_enable` to allow creating modal popup windows.
- On macOS, emit `RedrawRequested` events immediately while the window is being resized.
- Implement `Default`, `Hash`, and `Eq` for `LogicalPosition`, `PhysicalPosition`, `LogicalSize`, and `PhysicalSize`.
- On macOS, initialize the Menu Bar with minimal defaults. (Can be prevented using `enable_default_menu_creation`)
- On macOS, change the default behavior for first click when the window was unfocused. Now the window becomes focused and then emits a `MouseInput` event on a "first mouse click".
- Implement mint (math interoperability standard types) conversions (under feature flag `mint`).
# 0.24.0 (2020-12-09)
- On Windows, fix applications not exiting gracefully due to thread_event_target_callback accessing corrupted memory.
- On Windows, implement `Window::set_ime_position`.
- **Breaking:** On Windows, Renamed `WindowBuilderExtWindows`'s `is_dark_mode` to `theme`.
- **Breaking:** On Windows, renamed `WindowBuilderExtWindows::is_dark_mode` to `theme`.
- On Windows, add `WindowBuilderExtWindows::with_theme` to set a preferred theme.
- On Windows, fix bug causing message boxes to appear delayed.
- On Android, calling `WindowEvent::Focused` now works properly instead of always returning false.
- On Windows, fix Alt-Tab behaviour by removing borderless fullscreen "always on top" flag.
- On Windows, fix bug preventing windows with transparency enabled from having fully-opaque regions.
- **Breaking:** On Windows, include prefix byte in scancodes.
- On Wayland, fix window not being resizeable when using `WindowBuilder::with_min_inner_size`.
- On Unix, fix cross-compiling to wasm32 without enabling X11 or Wayland.
- On Windows, fix use-after-free crash during window destruction.
- On Web, fix `WindowEvent::ReceivedCharacter` never being sent on key input.
- On macOS, fix compilation when targeting aarch64.
- On X11, fix `Window::request_redraw` not waking the event loop.
- On Wayland, the keypad arrow keys are now recognized.
- **Breaking** Rename `desktop::EventLoopExtDesktop` to `run_return::EventLoopExtRunReturn`.
- Added `request_user_attention` method to `Window`.
- **Breaking:** On macOS, removed `WindowExt::request_user_attention`, use `Window::request_user_attention`.
- **Breaking:** On X11, removed `WindowExt::set_urgent`, use `Window::request_user_attention`.
- On Wayland, default font size in CSD increased from 11 to 17.
- On Windows, fix bug causing message boxes to appear delayed.
- On Android, support multi-touch.
- On Wayland, extra mouse buttons are not dropped anymore.
- **Breaking**: `MouseButton::Other` now uses `u16`.
# 0.23.0 (2020-10-02)
- On iOS, fixed support for the "Debug View Hierarchy" feature in Xcode.
- On all platforms, `available_monitors` and `primary_monitor` are now on `EventLoopWindowTarget` rather than `EventLoop` to list monitors event in the event loop.
- On Unix, X11 and Wayland are now optional features (enabled by default)
- On X11, fix deadlock when calling `set_fullscreen_inner`.
- On Web, prevent the webpage from scrolling when the user is focused on a winit canvas
- On Web, calling `window.set_cursor_icon` no longer breaks HiDPI scaling
- On Windows, drag and drop is now optional (enabled by default) and can be disabled with `WindowBuilderExtWindows::with_drag_and_drop(false)`.
- On Wayland, fix deadlock when calling to `set_inner_size` from a callback.
- On macOS, add `hide__other_applications` to `EventLoopWindowTarget` via existing `EventLoopWindowTargetExtMacOS` trait. `hide_other_applications` will hide other applications by calling `-[NSApplication hideOtherApplications: nil]`.
- On android added support for `run_return`.
- On MacOS, Fixed fullscreen and dialog support for `run_return`.
- On Windows, fix bug where we'd try to emit `MainEventsCleared` events during nested win32 event loops.
- On Web, use mouse events if pointer events aren't supported. This affects Safari.
- On Windows, `set_ime_position` is now a no-op instead of a runtime crash.
- On Android, `set_fullscreen` is now a no-op instead of a runtime crash.
- On iOS and Android, `set_inner_size` is now a no-op instead of a runtime crash.
- On Android, fix `ControlFlow::Poll` not polling the Android event queue.
- On macOS, add `NSWindow.hasShadow` support.
- On Web, fix vertical mouse wheel scrolling being inverted.
- On Web, implement mouse capturing for click-dragging out of the canvas.
- On Web, fix `ControlFlow::Exit` not properly handled.
- On Web (web-sys only), send `WindowEvent::ScaleFactorChanged` event when `window.devicePixelRatio` is changed.
- **Breaking:** On Web, `set_cursor_position` and `set_cursor_grab` will now always return an error.
- **Breaking:** `PixelDelta` scroll events now return a `PhysicalPosition`.
- On NetBSD, fixed crash due to incorrect detection of the main thread.
- **Breaking:** On X11, `-` key is mapped to the `Minus` virtual key code, instead of `Subtract`.
- On macOS, fix inverted horizontal scroll.
- **Breaking:** `current_monitor` now returns `Option<MonitorHandle>`.
- **Breaking:** `primary_monitor` now returns `Option<MonitorHandle>`.
- On macOS, updated core-* dependencies and cocoa.
- Bump `parking_lot` to 0.11
- On Android, bump `ndk`, `ndk-sys` and `ndk-glue` to 0.2. Checkout the new ndk-glue main proc attribute.
- On iOS, fixed starting the app in landscape where the view still had portrait dimensions.
- Deprecate the stdweb backend, to be removed in a future release
- **Breaking:** Prefixed virtual key codes `Add`, `Multiply`, `Divide`, `Decimal`, and `Subtract` with `Numpad`.
- Added `Asterisk` and `Plus` virtual key codes.
- On Web (web-sys only), the `Event::LoopDestroyed` event is correctly emitted when leaving the page.
- On Web, the `WindowEvent::Destroyed` event now gets emitted when a `Window` is dropped.
- On Web (web-sys only), the event listeners are now removed when a `Window` is dropped or when the event loop is destroyed.
- On Web, the event handler closure passed to `EventLoop::run` now gets dropped after the event loop is destroyed.
- **Breaking:** On Web, the canvas element associated to a `Window` is no longer removed from the DOM when the `Window` is dropped.
- On Web, `WindowEvent::Resized` is now emitted when `Window::set_inner_size` is called.
- **Breaking:** `Fullscreen` enum now uses `Borderless(Option<MonitorHandle>)` instead of `Borderless(MonitorHandle)` to allow picking the current monitor.
- On MacOS, fix `WindowEvent::Moved` ignoring the scale factor.
- On Wayland, add missing virtual keycodes.
- On Wayland, implement proper `set_cursor_grab`.
- On Wayland, the cursor will use similar icons if the requested one isn't available.
- On Wayland, right clicking on client side decorations will request application menu.
- On Wayland, fix tracking of window size after state changes.
- On Wayland, fix client side decorations not being hidden properly in fullscreen.
- On Wayland, fix incorrect size event when entering fullscreen with client side decorations.
- On Wayland, fix `resizable` attribute not being applied properly on startup.
- On Wayland, fix disabled repeat rate not being handled.
- On Wayland, fix decoration buttons not working after tty switch.
- On Wayland, fix scaling not being applied on output re-enable.
- On Wayland, fix crash when `XCURSOR_SIZE` is `0`.
- On Wayland, fix pointer getting created in some cases without pointer capability.
- On Wayland, on kwin, fix space between window and decorations on startup.
- **Breaking:** On Wayland, `Theme` trait was reworked.
- On Wayland, disable maximize button for non-resizable window.
- On Wayland, added support for `set_ime_position`.
- On Wayland, fix crash on startup since GNOME 3.37.90.
- On X11, fix incorrect modifiers state on startup.
# 0.22.2 (2020-05-16)
- Added Clone implementation for 'static events.
- On Windows, fix window intermittently hanging when `ControlFlow` was set to `Poll`.
- On Windows, fix `WindowBuilder::with_maximized` being ignored.
- On Android, minimal platform support.
- On iOS, touch positions are now properly converted to physical pixels.
- On macOS, updated core-* dependencies and cocoa
# 0.22.1 (2020-04-16)
- On X11, fix `ResumeTimeReached` being fired too early.
- On Web, replaced zero timeout for `ControlFlow::Poll` with `requestAnimationFrame`
- On Web, fix a possible panic during event handling
- On macOS, fix `EventLoopProxy` leaking memory for every instance.
# 0.22.0 (2020-03-09)
- On Windows, fix minor timing issue in wait_until_time_or_msg
- On Windows, rework handling of request_redraw() to address panics.
- On macOS, fix `set_simple_screen` to remember frame excluding title bar.
- On Wayland, fix coordinates in touch events when scale factor isn't 1.
- On Wayland, fix color from `close_button_icon_color` not applying.
- Ignore locale if unsupported by X11 backend
- On Wayland, Add HiDPI cursor support
- On Web, add the ability to query "Light" or "Dark" system theme send `ThemeChanged` on change.
- Fix `Event::to_static` returning `None` for user events.
- On Wayland, Hide CSD for fullscreen windows.
- On Windows, ignore spurious mouse move messages.
- **Breaking:** Move `ModifiersChanged` variant from `DeviceEvent` to `WindowEvent`.
- On Windows, add `IconExtWindows` trait which exposes creating an `Icon` from an external file or embedded resource
- Add `BadIcon::OsError` variant for when OS icon functionality fails
- On Windows, fix crash at startup on systems that do not properly support Windows' Dark Mode
- Revert On macOS, fix not sending ReceivedCharacter event for specific keys combinations.
- on macOS, fix incorrect ReceivedCharacter events for some key combinations.
- **Breaking:** Use `i32` instead of `u32` for position type in `WindowEvent::Moved`.
- On macOS, a mouse motion event is now generated before every mouse click.
# 0.21.0 (2020-02-04)
- On Windows, fixed "error: linking with `link.exe` failed: exit code: 1120" error on older versions of windows.
- On macOS, fix set_minimized(true) works only with decorations.
- On macOS, add `hide_application` to `EventLoopWindowTarget` via a new `EventLoopWindowTargetExtMacOS` trait. `hide_application` will hide the entire application by calling `-[NSApplication hide: nil]`.
- On macOS, fix not sending ReceivedCharacter event for specific keys combinations.
- On macOS, fix `CursorMoved` event reporting the cursor position using logical coordinates.
- On macOS, fix issue where unbundled applications would sometimes open without being focused.
- On macOS, fix `run_return` does not return unless it receives a message.
- On Windows, fix bug where `RedrawRequested` would only get emitted every other iteration of the event loop.
- On X11, fix deadlock on window state when handling certain window events.
- `WindowBuilder` now implements `Default`.
- **Breaking:** `WindowEvent::CursorMoved` changed to `f64` units, preserving high-precision data supplied by most backends
- On Wayland, fix coordinates in mouse events when scale factor isn't 1
- On Web, add the ability to provide a custom canvas
- **Breaking:** On Wayland, the `WaylandTheme` struct has been replaced with a `Theme` trait, allowing for extra configuration
# 0.20.0 (2020-01-05)
- On X11, fix `ModifiersChanged` emitting incorrect modifier change events
- **Breaking**: Overhaul how Winit handles DPI:
- Window functions and events now return `PhysicalSize` instead of `LogicalSize`.
- Functions that take `Size` or `Position` types can now take either `Logical` or `Physical` types.
- `hidpi_factor` has been renamed to `scale_factor`.
- `HiDpiFactorChanged` has been renamed to `ScaleFactorChanged`, and lets you control how the OS
resizes the window in response to the change.
- On X11, deprecate `WINIT_HIDPI_FACTOR` environment variable in favor of `WINIT_X11_SCALE_FACTOR`.
- `Size` and `Position` types are now generic over their exact pixel type.
# 0.20.0 Alpha 6 (2020-01-03)
- On macOS, fix `set_cursor_visible` hides cursor outside of window.
- On macOS, fix `CursorEntered` and `CursorLeft` events fired at old window size.
- On macOS, fix error when `set_fullscreen` is called during fullscreen transition.
- On all platforms except mobile and WASM, implement `Window::set_minimized`.
- On X11, fix `CursorEntered` event being generated for non-winit windows.
- On macOS, fix crash when starting maximized without decorations.
- On macOS, fix application not terminating on `run_return`.
- On Wayland, fix cursor icon updates on window borders when using CSD.
- On Wayland, under mutter(GNOME Wayland), fix CSD being behind the status bar, when starting window in maximized mode.
- On Windows, theme the title bar according to whether the system theme is "Light" or "Dark".
- Added `WindowEvent::ThemeChanged` variant to handle changes to the system theme. Currently only implemented on Windows.
- **Breaking**: Changes to the `RedrawRequested` event (#1041):
- `RedrawRequested` has been moved from `WindowEvent` to `Event`.
- `EventsCleared` has been renamed to `MainEventsCleared`.
- `RedrawRequested` is now issued only after `MainEventsCleared`.
- `RedrawEventsCleared` is issued after each set of `RedrawRequested` events.
- Implement synthetic window focus key events on Windows.
- **Breaking**: Change `ModifiersState` to a `bitflags` struct.
- On Windows, implement `VirtualKeyCode` translation for `LWin` and `RWin`.
- On Windows, fix closing the last opened window causing `DeviceEvent`s to stop getting emitted.
- On Windows, fix `Window::set_visible` not setting internal flags correctly. This resulted in some weird behavior.
- Add `DeviceEvent::ModifiersChanged`.
- Deprecate `modifiers` fields in other events in favor of `ModifiersChanged`.
- On X11, `WINIT_HIDPI_FACTOR` now dominates `Xft.dpi` when picking DPI factor for output.
- On X11, add special value `randr` for `WINIT_HIDPI_FACTOR` to make winit use self computed DPI factor instead of the one from `Xft.dpi`.
# 0.20.0 Alpha 5 (2019-12-09)
- On macOS, fix application termination on `ControlFlow::Exit`
- On Windows, fix missing `ReceivedCharacter` events when Alt is held.
- On macOS, stop emitting private corporate characters in `ReceivedCharacter` events.
@@ -768,13 +8,6 @@ Unreleased` header.
- On X11, fix key modifiers being incorrectly reported.
- On X11, fix window creation hanging when another window is fullscreen.
- On Windows, fix focusing unfocused windows when switching from fullscreen to windowed.
- On X11, fix reporting incorrect DPI factor when waking from suspend.
- Change `EventLoopClosed` to contain the original event.
- **Breaking**: Add `is_synthetic` field to `WindowEvent` variant `KeyboardInput`,
indicating that the event is generated by winit.
- On X11, generate synthetic key events for keys held when a window gains or loses focus.
- On X11, issue a `CursorMoved` event when a `Touch` event occurs,
as X11 implicitly moves the cursor for such events.
# 0.20.0 Alpha 4 (2019-10-18)
@@ -802,7 +35,6 @@ Unreleased` header.
- On X11, return dummy monitor data to avoid panicking when no monitors exist.
- On X11, prevent stealing input focus when creating a new window.
Only steal input focus when entering fullscreen mode.
- On Wayland, fixed DeviceEvents for relative mouse movement is not always produced
- On Wayland, add support for set_cursor_visible and set_cursor_grab.
- On Wayland, fixed DeviceEvents for relative mouse movement is not always produced.
- Removed `derivative` crate dependency.
@@ -819,7 +51,6 @@ Unreleased` header.
reduces the potential for cross-platform compatibility gotchyas.
- On Windows and Linux X11/Wayland, add platform-specific functions for creating an `EventLoop` outside the main thread.
- On Wayland, drop resize events identical to the current window size.
- On Windows, fix window rectangle not getting set correctly on high-DPI systems.
# 0.20.0 Alpha 3 (2019-08-14)
@@ -833,7 +64,7 @@ Unreleased` header.
- `Window::set_fullscreen` now takes `Option<Fullscreen>` where `Fullscreen`
consists of `Fullscreen::Exclusive(VideoMode)` and
`Fullscreen::Borderless(MonitorHandle)` variants.
- Adds support for exclusive fullscreen mode.
- Adds support for exclusive fullscreen mode.
- On iOS, add support for hiding the home indicator.
- On iOS, add support for deferring system gestures.
- On iOS, fix a crash that occurred while acquiring a monitor's name.
@@ -919,6 +150,20 @@ and `WindowEvent::HoveredFile`.
- On Windows, fix initial dimensions of a fullscreen window.
- On Windows, Fix transparent borderless windows rendering wrong.
- Improve event API documentation.
- Overhaul device event API:
- **Breaking**: `Event::DeviceEvent` split into `MouseEvent`, `KeyboardEvent`, and `GamepadEvent`.
- **Breaking**: Remove `DeviceEvent::Text` variant.
- **Breaking**: `DeviceId` split into `MouseId`, `KeyboardId`, and `GamepadHandle`.
- **Breaking**: Removed device IDs from `WindowEvent` variants.
- Add `enumerate` function on device ID types to list all attached devices of that type.
- Add `is_connected` function on device ID types check if the specified device is still available.
- **Breaking**: On Windows, rename `DeviceIdExtWindows` to `DeviceExtWindows`.
- Add `handle` function to retrieve the underlying `HANDLE`.
- On Windows, fix duplicate device events getting sent if Winit managed multiple windows.
- On Windows, raw mouse events now report Mouse4 and Mouse5 presses and releases.
- Added gamepad support on Windows via raw input and XInput.
# Version 0.19.1 (2019-04-08)
- On Wayland, added a `get_wayland_display` function to `EventsLoopExt`.
@@ -1032,7 +277,7 @@ and `WindowEvent::HoveredFile`.
# Version 0.16.1 (2018-07-02)
- Added logging through `log`. Logging will become more extensive over time.
- On X11 and Windows, the window's DPI factor is guessed before creating the window. This _greatly_ cuts back on unsightly auto-resizing that would occur immediately after window creation.
- On X11 and Windows, the window's DPI factor is guessed before creating the window. This *greatly* cuts back on unsightly auto-resizing that would occur immediately after window creation.
- Fixed X11 backend compilation for environments where `c_char` is unsigned.
# Version 0.16.0 (2018-06-25)
@@ -1182,7 +427,7 @@ and `WindowEvent::HoveredFile`.
# Version 0.10.1 (2018-02-05)
_Yanked_
*Yanked*
# Version 0.10.0 (2017-12-27)

View File

@@ -11,7 +11,7 @@ may be worth creating a separate crate that extends Winit's API to add that func
When reporting an issue, in order to help the maintainers understand what the problem is, please make
your description of the issue as detailed as possible:
- if it is a bug, please provide a clear explanation of what happens, what should happen, and how to
- if it is a bug, please provide clear explanation of what happens, what should happen, and how to
reproduce the issue, ideally by providing a minimal program exhibiting the problem
- if it is a feature request, please provide a clear argumentation about why you believe this feature
should be supported by winit
@@ -20,52 +20,23 @@ your description of the issue as detailed as possible:
When making a code contribution to winit, before opening your pull request, please make sure that:
- your patch builds with Winit's minimal supported rust version - Rust 1.65.
- you tested your modifications on all the platforms impacted, or if not possible, detail which platforms
- you tested your modifications on all the platforms impacted, or if not possible detail which platforms
were not tested, and what should be tested, so that a maintainer or another contributor can test them
- you updated any relevant documentation in winit
- you left comments in your code explaining any part that is not straightforward, so that the
maintainers and future contributors don't have to try to guess what your code is supposed to do
- your PR adds an entry to the changelog file if the introduced change is relevant to winit users.
You needn't worry about the added entry causing conflicts, the maintainer that merges the PR will
handle those for you when merging (see below).
- your PR adds an entry to the changelog file if the introduced change is relevant to winit users
- if your PR affects the platform compatibility of one or more features or adds another feature, the
relevant sections in [`FEATURES.md`](https://github.com/rust-windowing/winit/blob/master/FEATURES.md#features)
should be updated.
Once your PR is open, you can ask for a review by a maintainer of your platform. Winit's merging policy
Once your PR is open, you can ask for review by a maintainer of your platform. Winit's merging policy
is that a PR must be approved by at least two maintainers of winit before being merged, including
at least a maintainer of the platform (a maintainer making a PR themselves counts as approving it).
Once your PR is deemed ready, the merging maintainer will take care of resolving conflicts in
`CHANGELOG.md` (but you must resolve other conflicts yourself). Doing this requires that you check the
"give contributors write access to the branch" checkbox when creating the PR.
## Maintainers & Testers
The current maintainers are listed in the [CODEOWNERS](.github/CODEOWNERS) file.
The current [list of testers and contributors](https://github.com/rust-windowing/winit/wiki/Testers-and-Contributors)
can be found on the Wiki.
If you are interested in being pinged when testing is needed for a specific platform, please add yourself to the [Testers and Contributors](https://github.com/rust-windowing/winit/wiki/Testers-and-Contributors) table!
## Release process
Given that winit is a widely used library, we should be able to make a patch
releases at any time we want without blocking the development of new features.
To achieve these goals, a new branch is created for every new release. Releases and later patch releases are committed and tagged in this branch.
The exact steps for an exemplary `0.2.0` release might look like this:
1. Initially, the version on the latest master is `0.1.0`
2. A new `v0.2.x` branch is created for the release
3. In the branch, the version is bumped to `v0.2.0`
4. The new commit in the branch is tagged `v0.2.0`
5. The version is pushed to crates.io
6. A GitHub release is created for the `v0.2.0` tag
7. On master, the version is bumped to `0.2.0`, and the CHANGELOG is updated
When doing a patch release, the process is similar:
1. Initially, the version of the latest release is `0.2.0`
2. Checkout the `v0.2.x` branch
3. Cherry-pick the required non-breaking changes into the `v0.2.x`
4. Follow steps 3-7 of the regular release example
If you are interested in contributing or testing on a platform, please add yourself to that table!

View File

@@ -1,226 +1,137 @@
[package]
name = "winit"
version = "0.29.13"
version = "0.20.0-alpha4"
authors = ["The winit contributors", "Pierre Krieger <pierre.krieger1708@gmail.com>"]
description = "Cross-platform window creation library."
edition = "2021"
edition = "2018"
keywords = ["windowing"]
license = "Apache-2.0"
readme = "README.md"
repository = "https://github.com/rust-windowing/winit"
documentation = "https://docs.rs/winit"
categories = ["gui"]
rust-version = "1.65.0"
[package.metadata.docs.rs]
features = [
"rwh_04",
"rwh_05",
"rwh_06",
"serde",
# Enabled to get docs to compile
"android-native-activity",
]
default-target = "x86_64-unknown-linux-gnu"
# These are all tested in CI
targets = [
# Windows
"i686-pc-windows-msvc",
"x86_64-pc-windows-msvc",
# macOS
"x86_64-apple-darwin",
# Unix (X11 & Wayland)
"i686-unknown-linux-gnu",
"x86_64-unknown-linux-gnu",
# iOS
"x86_64-apple-ios",
# Android
"aarch64-linux-android",
# WebAssembly
"wasm32-unknown-unknown",
]
rustdoc-args = ["--cfg", "docsrs"]
features = ["serde"]
[features]
default = ["rwh_06", "x11", "wayland", "wayland-dlopen", "wayland-csd-adwaita"]
x11 = ["x11-dl", "bytemuck", "percent-encoding", "xkbcommon-dl/x11", "x11rb"]
wayland = ["wayland-client", "wayland-backend", "wayland-protocols", "wayland-protocols-plasma", "sctk", "ahash", "memmap2"]
wayland-dlopen = ["wayland-backend/dlopen"]
wayland-csd-adwaita = ["sctk-adwaita", "sctk-adwaita/ab_glyph"]
wayland-csd-adwaita-crossfont = ["sctk-adwaita", "sctk-adwaita/crossfont"]
wayland-csd-adwaita-notitle = ["sctk-adwaita"]
android-native-activity = ["android-activity/native-activity"]
android-game-activity = ["android-activity/game-activity"]
serde = ["dep:serde", "cursor-icon/serde", "smol_str/serde"]
rwh_04 = ["dep:rwh_04", "ndk/rwh_04"]
rwh_05 = ["dep:rwh_05", "ndk/rwh_05"]
rwh_06 = ["dep:rwh_06", "ndk/rwh_06"]
[build-dependencies]
cfg_aliases = "0.1.1"
web-sys = ["web_sys", "wasm-bindgen", "instant/wasm-bindgen"]
stdweb = ["std_web", "instant/stdweb"]
[dependencies]
bitflags = "2"
cursor-icon = "1.1.0"
instant = "0.1"
lazy_static = "1"
libc = "0.2.64"
log = "0.4"
mint = { version = "0.5.6", optional = true }
once_cell = "1.12"
rwh_04 = { package = "raw-window-handle", version = "0.4", optional = true }
rwh_05 = { package = "raw-window-handle", version = "0.5.2", features = ["std"], optional = true }
rwh_06 = { package = "raw-window-handle", version = "0.6", features = ["std"], optional = true }
serde = { version = "1", optional = true, features = ["serde_derive"] }
smol_str = "0.2.0"
raw-window-handle = "0.3"
[dev-dependencies]
image = { version = "0.24.0", default-features = false, features = ["png"] }
simple_logger = { version = "4.2.0", default_features = false }
winit = { path = ".", features = ["rwh_05"] }
image = "0.21"
env_logger = "0.5"
[target.'cfg(not(any(target_os = "android", target_os = "ios")))'.dev-dependencies]
softbuffer = "0.3.0"
[target.'cfg(target_os = "android")'.dependencies.android_glue]
version = "0.2"
[target.'cfg(target_os = "android")'.dependencies]
android-activity = "0.5.0"
ndk = { version = "0.8.0", default-features = false }
ndk-sys = "0.5.0"
[target.'cfg(any(target_os = "ios", target_os = "macos"))'.dependencies]
core-foundation = "0.9.3"
objc2 = "0.4.1"
[target.'cfg(target_os = "ios")'.dependencies]
objc = "0.2.3"
[target.'cfg(target_os = "macos")'.dependencies]
core-graphics = "0.23.1"
cocoa = "0.19.1"
core-foundation = "0.6"
core-graphics = "0.17.3"
dispatch = "0.1.4"
objc = "0.2.3"
[target.'cfg(target_os = "macos")'.dependencies.icrate]
version = "0.0.4"
[target.'cfg(target_os = "macos")'.dependencies.core-video-sys]
version = "0.1.3"
default_features = false
features = ["display_link"]
[target.'cfg(any(target_os = "ios", target_os = "windows"))'.dependencies]
bitflags = "1"
rusty-xinput = "1.0"
[target.'cfg(target_os = "windows")'.dependencies.winapi]
version = "0.3.6"
features = [
"dispatch",
"Foundation",
"Foundation_NSArray",
"Foundation_NSAttributedString",
"Foundation_NSMutableAttributedString",
"Foundation_NSData",
"Foundation_NSDictionary",
"Foundation_NSString",
"Foundation_NSProcessInfo",
"Foundation_NSThread",
"Foundation_NSNumber",
"combaseapi",
"commctrl",
"dwmapi",
"errhandlingapi",
"hidpi",
"hidusage",
"libloaderapi",
"objbase",
"ole2",
"processthreadsapi",
"shellapi",
"shellscalingapi",
"shobjidl_core",
"unknwnbase",
"winbase",
"windowsx",
"winerror",
"wingdi",
"winnt",
"winuser",
"xinput",
]
[target.'cfg(target_os = "ios")'.dependencies.icrate]
version = "0.0.4"
features = [
"dispatch",
"Foundation",
"Foundation_NSArray",
"Foundation_NSString",
"Foundation_NSProcessInfo",
"Foundation_NSThread",
"Foundation_NSSet",
]
[target.'cfg(any(target_os = "linux", target_os = "dragonfly", target_os = "freebsd", target_os = "openbsd", target_os = "netbsd"))'.dependencies]
wayland-client = { version = "0.23.0", features = [ "dlopen", "egl", "cursor", "eventloop"] }
calloop = "0.4.2"
smithay-client-toolkit = "0.6"
x11-dl = "2.18.3"
percent-encoding = "2.0"
[target.'cfg(target_os = "windows")'.dependencies]
unicode-segmentation = "1.7.1"
[target.'cfg(any(target_os = "linux", target_os = "dragonfly", target_os = "freebsd", target_os = "openbsd", target_os = "netbsd", target_os = "windows"))'.dependencies.parking_lot]
version = "0.10"
[target.'cfg(target_os = "windows")'.dependencies.windows-sys]
version = "0.48"
features = [
"Win32_Devices_HumanInterfaceDevice",
"Win32_Foundation",
"Win32_Globalization",
"Win32_Graphics_Dwm",
"Win32_Graphics_Gdi",
"Win32_Media",
"Win32_System_Com_StructuredStorage",
"Win32_System_Com",
"Win32_System_LibraryLoader",
"Win32_System_Ole",
"Win32_System_SystemInformation",
"Win32_System_SystemServices",
"Win32_System_Threading",
"Win32_System_WindowsProgramming",
"Win32_UI_Accessibility",
"Win32_UI_Controls",
"Win32_UI_HiDpi",
"Win32_UI_Input_Ime",
"Win32_UI_Input_KeyboardAndMouse",
"Win32_UI_Input_Pointer",
"Win32_UI_Input_Touch",
"Win32_UI_Shell",
"Win32_UI_TextServices",
"Win32_UI_WindowsAndMessaging",
]
[target.'cfg(all(unix, not(any(target_os = "redox", target_family = "wasm", target_os = "android", target_os = "ios", target_os = "macos"))))'.dependencies]
ahash = { version = "0.8.3", features = ["no-rng"], optional = true }
bytemuck = { version = "1.13.1", default-features = false, optional = true }
calloop = "0.12.3"
libc = "0.2.64"
memmap2 = { version = "0.9.0", optional = true }
percent-encoding = { version = "2.0", optional = true }
rustix = { version = "0.38.4", default-features = false, features = ["std", "system", "thread", "process"] }
sctk = { package = "smithay-client-toolkit", version = "0.18.0", default-features = false, features = ["calloop"], optional = true }
sctk-adwaita = { version = "0.8.0", default_features = false, optional = true }
wayland-backend = { version = "0.3.0", default_features = false, features = ["client_system"], optional = true }
wayland-client = { version = "0.31.1", optional = true }
wayland-protocols = { version = "0.31.0", features = [ "staging"], optional = true }
wayland-protocols-plasma = { version = "0.2.0", features = [ "client" ], optional = true }
x11-dl = { version = "2.18.5", optional = true }
x11rb = { version = "0.13.0", default-features = false, features = ["allow-unsafe-code", "dl-libxcb", "randr", "resource_manager", "xinput", "xkb"], optional = true }
xkbcommon-dl = "0.4.2"
[target.'cfg(target_os = "redox")'.dependencies]
orbclient = { version = "0.3.42", default-features = false }
redox_syscall = "0.3"
[target.'cfg(target_family = "wasm")'.dependencies.web_sys]
[target.'cfg(target_arch = "wasm32")'.dependencies.web_sys]
package = "web-sys"
version = "0.3.64"
version = "0.3.22"
optional = true
features = [
'AbortController',
'AbortSignal',
'console',
'CssStyleDeclaration',
'BeforeUnloadEvent',
'Document',
'DomRect',
'DomRectReadOnly',
'Element',
'Event',
'EventTarget',
'FocusEvent',
'HtmlCanvasElement',
'HtmlElement',
'IntersectionObserver',
'IntersectionObserverEntry',
'KeyboardEvent',
'MediaQueryList',
'MessageChannel',
'MessagePort',
'MouseEvent',
'Node',
'PageTransitionEvent',
'Navigator',
'PointerEvent',
'ResizeObserver',
'ResizeObserverBoxOptions',
'ResizeObserverEntry',
'ResizeObserverOptions',
'ResizeObserverSize',
'VisibilityState',
'Window',
'WheelEvent'
'WheelEvent',
'Gamepad',
'GamepadAxisMoveEvent',
'GamepadAxisMoveEventInit',
'GamepadButton',
'GamepadButtonEvent',
'GamepadButtonEventInit',
'GamepadEvent',
'GamepadEventInit',
'GamepadHand',
'GamepadHapticActuator',
'GamepadHapticActuatorType',
'GamepadMappingType',
'GamepadPose',
'GamepadServiceTest'
]
[target.'cfg(target_family = "wasm")'.dependencies]
atomic-waker = "1"
js-sys = "0.3.64"
wasm-bindgen = "0.2"
wasm-bindgen-futures = "0.4"
web-time = "0.2"
[target.'cfg(target_arch = "wasm32")'.dependencies.wasm-bindgen]
version = "0.2.45"
optional = true
[target.'cfg(target_family = "wasm")'.dev-dependencies]
console_log = "1"
web-sys = { version = "0.3.22", features = ['CanvasRenderingContext2d'] }
[workspace]
members = [
"run-wasm",
]
[target.'cfg(target_arch = "wasm32")'.dependencies.std_web]
package = "stdweb"
version = "=0.4.20"
optional = true
features = ["experimental_features_which_may_break_on_minor_version_bumps"]

View File

@@ -1,21 +1,18 @@
# Winit Scope
Winit aims to expose an interface that abstracts over window creation and input handling and can
be used to create both games and applications. It supports the following main graphical platforms:
Winit aims to expose an interface that abstracts over window creation and input handling, and can
be used to create both games and applications. It supports the main graphical platforms:
- Desktop
- Windows 7+ (10+ is tested regularly)
- macOS 10.7+ (10.14+ is tested regularly)
- Windows
- macOS
- Unix
- via X11
- via Wayland
- Redox OS, via Orbital
- Mobile
- iOS
- Android
- Web
- Chrome
- Firefox
- Safari 13.1+
- via WASM
Most platforms expose capabilities that cannot be meaningfully transposed onto others. Winit does not
aim to support every single feature of every platform, but rather to abstract over the common features
@@ -45,10 +42,10 @@ be released and the library will enter maintenance mode. For the most part, new
be added past this point. New platform features may be accepted and exposed through point releases.
### Tier upgrades
Some platform features could, in theory, be exposed across multiple platforms, but have not gone
Some platform features could in theory be exposed across multiple platforms, but have not gone
through the implementation work necessary to function on all platforms. When one of these features
gets implemented across all platforms, a PR can be opened to upgrade the feature to a core feature.
If that gets accepted, the platform-specific functions get deprecated and become permanently
If that gets accepted, the platform-specific functions gets deprecated and become permanently
exposed through the core, cross-platform API.
# Features
@@ -83,12 +80,11 @@ If your PR makes notable changes to Winit's features, please update this section
- **Window maximization**: The windows created by winit can be maximized upon creation.
- **Window maximization toggle**: The windows created by winit can be maximized and unmaximized after
creation.
- **Window minimization**: The windows created by winit can be minimized after creation.
- **Fullscreen**: The windows created by winit can be put into fullscreen mode.
- **Fullscreen toggle**: The windows created by winit can be switched to and from fullscreen after
creation.
- **Exclusive fullscreen**: Winit allows changing the video mode of the monitor
for fullscreen windows and, if applicable, captures the monitor for exclusive
for fullscreen windows, and if applicable, captures the monitor for exclusive
use by this application.
- **HiDPI support**: Winit assists developers in appropriately scaling HiDPI content.
- **Popup / modal windows**: Windows can be created relative to the client area of other windows, and parent
@@ -103,10 +99,8 @@ If your PR makes notable changes to Winit's features, please update this section
### Input Handling
- **Mouse events**: Generating mouse events associated with pointer motion, click, and scrolling events.
- **Mouse set location**: Forcibly changing the location of the pointer.
- **Cursor locking**: Locking the cursor inside the window so it cannot move.
- **Cursor confining**: Confining the cursor to the window bounds so it cannot leave them.
- **Cursor icon**: Changing the cursor icon or hiding the cursor.
- **Cursor hittest**: Handle or ignore mouse events for a window.
- **Cursor grab**: Locking the cursor so it cannot exit the client area of a window.
- **Cursor icon**: Changing the cursor icon, or hiding the cursor.
- **Touch events**: Single-touch events.
- **Touch pressure**: Touch events contain information about the amount of force being applied.
- **Multitouch**: Multi-touch events, including cancellation of a gesture.
@@ -114,17 +108,14 @@ If your PR makes notable changes to Winit's features, please update this section
translating keypresses into UTF-8 characters, handling dead keys and IMEs.
- **Drag & Drop**: Dragging content into winit, detecting when content enters, drops, or if the drop is cancelled.
- **Raw Device Events**: Capturing input from input devices without any OS filtering.
- **Gamepad/Joystick events**: Capturing input from gamepads and joysticks.
- **Device movement events**: Capturing input from the device gyroscope and accelerometer.
- **Gamepad/Joystick events**: Capturing input from gampads and joysticks.
- **Device movement events:**: Capturing input from the device gyroscope and accelerometer.
## Platform
### Windows
* Setting the name of the internal window class
* Setting the taskbar icon
* Setting the parent window
* Setting a menu bar
* `WS_EX_NOREDIRECTIONBITMAP` support
* Theme the title bar according to Windows 10 Dark Mode setting or set a preferred theme
### macOS
* Window activation policy
@@ -133,8 +124,6 @@ If your PR makes notable changes to Winit's features, please update this section
* Hidden titlebar
* Hidden titlebar buttons
* Full-size content view
* Accepts first mouse
* Set a preferred theme and get current theme.
### Unix
* Window urgency
@@ -142,22 +131,22 @@ If your PR makes notable changes to Winit's features, please update this section
* X11 Override Redirect Flag
* GTK Theme Variant
* Base window size
* Setting the X11 parent window
### iOS
* `winit` has a minimum OS requirement of iOS 8
* Get the `UIWindow` object pointer
* Get the `UIViewController` object pointer
* Get the `UIView` object pointer
* Get the `UIScreen` object pointer
* Setting the `UIView` hidpi factor
* Valid orientations
* Home indicator visibility
* Status bar visibility and style
* Deferring system gestures
* Status bar visibility
* Deferrring system gestures
* Support for custom `UIView` derived class
* Getting the device idiom
* Getting the preferred video mode
### Web
* Get if the systems preferred color scheme is "dark"
## Usability
* `serde`: Enables serialization/deserialization of certain types with Serde. (Maintainer: @Osspial)
@@ -166,70 +155,64 @@ If your PR makes notable changes to Winit's features, please update this section
Legend:
- ✔️: Works as intended
- ▢: Mostly works, but some bugs are known
- ▢: Mostly works but some bugs are known
- ❌: Missing feature or large bugs making it unusable
- **N/A**: Not applicable for this platform
- ❓: Unknown status
### Windowing
|Feature |Windows|MacOS |Linux x11 |Linux Wayland |Android|iOS |Web |Redox OS|
|-------------------------------- | ----- | ---- | ------- | ----------- | ----- | ----- | -------- | ------ |
|Window initialization |✔️ |✔️ |▢[#5] |✔️ |▢[#33]|▢[#33] |✔️ |✔️ |
|Providing pointer to init OpenGL |✔️ |✔️ |✔️ |✔️ |✔️ |✔️ |**N/A**|✔️ |
|Providing pointer to init Vulkan |✔️ |✔️ |✔️ |✔️ |✔️ |❓ |**N/A**|**N/A** |
|Window decorations |✔️ |✔️ |✔️ |✔️ |**N/A**|**N/A**|**N/A**|✔️ |
|Window decorations toggle |✔️ |✔️ |✔️ |✔️ |**N/A**|**N/A**|**N/A**|**N/A** |
|Window resizing |✔️ |✔️ |✔️ |✔️ |**N/A**|**N/A**|✔️ |✔️ |
|Window resize increments |❌ |✔️ |✔️ |❌ |**N/A**|**N/A**|**N/A**|**N/A** |
|Window transparency |✔️ |✔️ |✔️ |✔️ |**N/A**|**N/A**|N/A |✔️ |
|Window blur |❌ |❌ |❌ |✔️ |**N/A**|**N/A**|N/A |❌ |
|Window maximization |✔️ |✔️ |✔️ |✔️ |**N/A**|**N/A**|**N/A**|**N/A** |
|Window maximization toggle |✔️ |✔️ |✔️ |✔️ |**N/A**|**N/A**|**N/A**|**N/A** |
|Window minimization |✔️ |✔️ |✔️ |✔️ |**N/A**|**N/A**|**N/A**|**N/A** |
|Fullscreen |✔️ |✔️ |✔️ |✔️ |**N/A**|✔️ |✔️ |**N/A** |
|Fullscreen toggle |✔️ |✔️ |✔️ |✔️ |**N/A**|✔️ |✔️ |**N/A** |
|Exclusive fullscreen |✔️ |✔️ |✔️ |**N/A** |❌ |✔️ |**N/A**|**N/A** |
|HiDPI support |✔️ |✔️ |✔️ |✔️ |✔️ |✔️ |✔️ |❌ |
|Popup windows |❌ |❌ |❌ |❌ |❌ |❌ |**N/A**|**N/A** |
|Feature |Windows|MacOS |Linux x11 |Linux Wayland |Android|iOS |WASM |
|-------------------------------- | ----- | ---- | ------- | ----------- | ----- | ----- | -------- |
|Window initialization |✔️ |✔️ |▢[#5] |✔️ |▢[#33]|▢[#33] |✔️ |
|Providing pointer to init OpenGL |✔️ |✔️ |✔️ |✔️ |✔️ |✔️ |**N/A**|
|Providing pointer to init Vulkan |✔️ |✔️ |✔️ |✔️ |✔️ |❓ |**N/A**|
|Window decorations |✔️ |✔️ |✔️ |▢[#306] |**N/A**|**N/A**|**N/A**|
|Window decorations toggle |✔️ |✔️ |✔️ |✔️ |**N/A**|**N/A**|**N/A**|
|Window resizing |✔️ |▢[#219]|✔️ |▢[#306] |**N/A**|**N/A**|✔️ |
|Window resize increments |❌ | | |❌ |❌ |❌ |**N/A**|
|Window transparency |✔️ |✔️ |✔️ |✔️ |**N/A**|**N/A**|N/A |
|Window maximization |✔️ |✔️ |✔️ |✔️ |**N/A**|**N/A**|**N/A**|
|Window maximization toggle |✔️ |✔️ |✔️ |✔️ |**N/A**|**N/A**|**N/A**|
|Fullscreen |✔️ |✔️ |✔️ |✔️ |**N/A**|✔️ |✔️ |
|Fullscreen toggle |✔️ |✔️ |✔️ |✔️ |**N/A**|✔️ |✔️ |
|Exclusive fullscreen |✔️ |✔️ |✔️ |**N/A** | |✔️ |**N/A**|
|HiDPI support |✔️ |✔️ |✔️ |✔️ |▢[#721]|✔️ |**N/A**|
|Popup windows | | | | |❌ | |**N/A**|
### System information
|Feature |Windows|MacOS |Linux x11|Linux Wayland|Android|iOS |Web |Redox OS|
|---------------- | ----- | ---- | ------- | ----------- | ----- | ------- | -------- | ------ |
|Monitor list |✔️ |✔️ |✔️ |✔️ |✔️ |✔️ |**N/A**|❌ |
|Video mode query |✔️ |✔️ |✔️ |✔️ |✔️ |✔️ |**N/A**|❌ |
|Feature |Windows|MacOS |Linux x11|Linux Wayland|Android|iOS |WASM |
|---------------- | ----- | ---- | ------- | ----------- | ----- | ------- | -------- |
|Monitor list |✔️ |✔️ |✔️ |✔️ |**N/A**|✔️ |**N/A**|
|Video mode query |✔️ |✔️ |✔️ |✔️ | |✔️ |**N/A**|
### Input handling
|Feature |Windows |MacOS |Linux x11|Linux Wayland|Android|iOS |Web |Redox OS|
|----------------------- | ----- | ---- | ------- | ----------- | ----- | ----- | -------- | ------ |
|Mouse events |✔️ |▢[#63] |✔️ |✔️ |**N/A**|**N/A**|✔️ |✔️ |
|Mouse set location |✔️ |✔️ |✔️ |✔️(when locked) |**N/A**|**N/A**|**N/A**|**N/A** |
|Cursor locking |❌ |✔️ |❌ |✔️ |**N/A**|**N/A**|✔️ |❌ |
|Cursor confining |✔️ | |✔️ |✔️ |**N/A**|**N/A**|❌ |❌ |
|Cursor icon |✔️ |✔️ |✔️ |✔️ |**N/A**|**N/A**|✔️ |**N/A** |
|Cursor hittest |✔️ |✔️ |✔️ |✔️ |**N/A**|**N/A**|❌ |❌ |
|Touch events |✔️ |❌ |✔️ |✔️ |✔️ |✔️ |✔️ |**N/A** |
|Touch pressure |✔️ | | | | |✔️ |✔️ |**N/A** |
|Multitouch |✔️ |❌ |✔️ |✔️ |✔️ |✔️ |❌ |**N/A** |
|Keyboard events |✔️ |✔️ |✔️ |✔️ |✔️ |❌ |✔️ |✔️ |
|Drag & Drop |▢[#720] |▢[#720] |▢[#720] |▢[#720] |**N/A**|**N/A**|❓ |**N/A** |
|Raw Device Events |▢[#750] |▢[#750] |▢[#750] | |❌ |❌ |❓ |**N/A** |
|Gamepad/Joystick events |❌[#804] |❌ |❌ |❌ |❌ |❌ |❓ |**N/A** |
|Device movement events |❓ |❓ |❓ |❓ |❌ |❌ |❓ |**N/A** |
|Drag window with cursor |✔️ |✔️ |✔️ |✔️ |**N/A**|**N/A**|**N/A** |**N/A** |
|Resize with cursor |✔️ |❌ |✔️ |✔️ |**N/A**|**N/A**|**N/A** |**N/A** |
|Feature |Windows |MacOS |Linux x11|Linux Wayland|Android|iOS |WASM |
|----------------------- | ----- | ---- | ------- | ----------- | ----- | ----- | -------- |
|Mouse events |✔️ |▢[#63] |✔️ |✔️ |**N/A**|**N/A**|✔️ |
|Mouse set location |✔️ |✔️ |✔️ | |**N/A**|**N/A**|**N/A**|
|Cursor grab |✔️ |▢[#165] |▢[#242] |✔️ |**N/A**|**N/A**| |
|Cursor icon |✔️ |✔️ |✔️ |✔️ |**N/A**|**N/A**|✔️ |
|Touch events |✔️ | |✔️ |✔️ |✔️ |✔️ |✔️ |
|Touch pressure |✔️ | | | |❌ |✔️ |✔️ |
|Multitouch |✔️ |❌ |✔️ |✔️ | |✔️ |✔️ |
|Keyboard events |✔️ |✔️ |✔️ |✔️ | | |✔️ |
|Drag & Drop |▢[#720] |▢[#720] |▢[#720] |❌[#306] |**N/A**|**N/A**|❓ |
|Raw Device Events |▢[#750] |▢[#750] |▢[#750] | | |❌ | |
|Gamepad/Joystick events |❌[#804] |❌ |❌ |❌ |❌ |❌ |❓ |
|Device movement events |❓ |❓ |❓ | |❌ |❌ |❓ |
### Pending API Reworks
Changes in the API that have been agreed upon but aren't implemented across all platforms.
|Feature |Windows|MacOS |Linux x11|Linux Wayland|Android|iOS |Web |Redox OS|
|------------------------------ | ----- | ---- | ------- | ----------- | ----- | ----- | -------- | ------ |
|New API for HiDPI ([#315] [#319]) |✔️ |✔️ |✔️ |✔️ |✔️ |✔️ |❓ |❓ |
|Event Loop 2.0 ([#459]) |✔️ |✔️ |✔️ |✔️ |✔️ |✔️ |❓ |✔️ |
|Keyboard Input 2.0 ([#753]) |✔️ |✔️ |✔️ |✔️ |✔️ |❌ |✔️ |✔️ |
|Feature |Windows|MacOS |Linux x11|Linux Wayland|Android|iOS |WASM |
|------------------------------ | ----- | ---- | ------- | ----------- | ----- | ----- | -------- |
|New API for HiDPI ([#315] [#319]) |✔️ |✔️ |✔️ |✔️ |▢[#721]|✔️ |❓ |
|Event Loop 2.0 ([#459]) |✔️ |✔️ |❌ |✔️ |❌ |✔️ |❓ |
|Keyboard Input ([#812]) | |❌ |❌ |❌ |❌ |❌ |❓ |
### Completed API Reworks
|Feature |Windows|MacOS |Linux x11|Linux Wayland|Android|iOS |Web |Redox OS|
|------------------------------ | ----- | ---- | ------- | ----------- | ----- | ----- | -------- | ------ |
|Feature |Windows|MacOS |Linux x11|Linux Wayland|Android|iOS |WASM |
|------------------------------ | ----- | ---- | ------- | ----------- | ----- | ----- | -------- |
[#165]: https://github.com/rust-windowing/winit/issues/165
[#219]: https://github.com/rust-windowing/winit/issues/219
@@ -244,5 +227,5 @@ Changes in the API that have been agreed upon but aren't implemented across all
[#720]: https://github.com/rust-windowing/winit/issues/720
[#721]: https://github.com/rust-windowing/winit/issues/721
[#750]: https://github.com/rust-windowing/winit/issues/750
[#753]: https://github.com/rust-windowing/winit/issues/753
[#804]: https://github.com/rust-windowing/winit/issues/804
[#812]: https://github.com/rust-windowing/winit/issues/812

View File

@@ -1,25 +1,14 @@
# Hall of Champions
The winit maintainers would like to recognize the following former winit
contributors, without whom winit would not exist in its current form. We thank
them deeply for their time and efforts and wish them the best of luck in their
The Winit maintainers would like to recognize the following former Winit
contributors, without whom Winit would not exist in its current form. We thank
them deeply for their time and efforts, and wish them best of luck in their
future endeavors:
* [@tomaka]: For creating the winit project and guiding it through its early
* [@tomaka]: For creating the Winit project and guiding it through its early
years of existence.
* [@vberger]: For diligently creating the Wayland backend and being its
extremely helpful and benevolent maintainer for years.
* [@francesca64]: For taking over the responsibility of maintaining almost every
winit backend and standardizing HiDPI support across all of them.
* [@Osspial]: For heroically landing EventLoop 2.0 and valiantly ushering in a
vastly more sustainable era of winit.
* [@goddessfreya]: For selflessly taking over maintainership of glutin and her
stellar dedication to improving both winit and glutin.
* [@ArturKovacs]: For consistently maintaining the macOS backend and for his immense involvement in designing and implementing the new keyboard API.
Winit backend, and standardizing HiDPI support across all of them
[@tomaka]: https://github.com/tomaka
[@vberger]: https://github.com/vberger
[@francesca64]: https://github.com/francesca64
[@Osspial]: https://github.com/Osspial
[@goddessfreya]: https://github.com/goddessfreya
[@ArturKovacs]: https://github.com/ArturKovacs

188
README.md
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@@ -2,186 +2,76 @@
[![Crates.io](https://img.shields.io/crates/v/winit.svg)](https://crates.io/crates/winit)
[![Docs.rs](https://docs.rs/winit/badge.svg)](https://docs.rs/winit)
[![CI Status](https://github.com/rust-windowing/winit/workflows/CI/badge.svg)](https://github.com/rust-windowing/winit/actions)
[![Build Status](https://travis-ci.org/rust-windowing/winit.svg?branch=master)](https://travis-ci.org/rust-windowing/winit)
[![Build status](https://ci.appveyor.com/api/projects/status/hr89but4x1n3dphq/branch/master?svg=true)](https://ci.appveyor.com/project/Osspial/winit/branch/master)
```toml
[dependencies]
winit = "0.29.13"
winit = "0.20.0-alpha4"
```
## [Documentation](https://docs.rs/winit)
For features _within_ the scope of winit, see [FEATURES.md](FEATURES.md).
For features _outside_ the scope of winit, see [Are we GUI Yet?](https://areweguiyet.com/) and [Are we game yet?](https://arewegameyet.rs/), depending on what kind of project you're looking to do.
For features _outside_ the scope of winit, see [Missing features provided by other crates](https://github.com/rust-windowing/winit/wiki/Missing-features-provided-by-other-crates) in the wiki.
## Contact Us
Join us in any of these:
[![Matrix](https://img.shields.io/badge/Matrix-%23rust--windowing%3Amatrix.org-blueviolet.svg)](https://matrix.to/#/#rust-windowing:matrix.org)
[![Libera.Chat](https://img.shields.io/badge/libera.chat-%23winit-red.svg)](https://web.libera.chat/#winit)
[![Freenode](https://img.shields.io/badge/freenode.net-%23glutin-red.svg)](http://webchat.freenode.net?channels=%23glutin&uio=MTY9dHJ1ZSYyPXRydWUmND10cnVlJjExPTE4NSYxMj10cnVlJjE1PXRydWU7a)
[![Matrix](https://img.shields.io/badge/Matrix-%23Glutin%3Amatrix.org-blueviolet.svg)](https://matrix.to/#/#Glutin:matrix.org)
[![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/tomaka/glutin?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
## Usage
Winit is a window creation and management library. It can create windows and lets you handle
events (for example: the window being resized, a key being pressed, a mouse movement, etc.)
produced by the window.
produced by window.
Winit is designed to be a low-level brick in a hierarchy of libraries. Consequently, in order to
show something on the window you need to use the platform-specific getters provided by winit, or
another library.
```rust
use winit::{
event::{Event, WindowEvent},
event_loop::{ControlFlow, EventLoop},
window::WindowBuilder,
};
fn main() {
let event_loop = EventLoop::new();
let window = WindowBuilder::new().build(&event_loop).unwrap();
event_loop.run(move |event, _, control_flow| {
match event {
Event::WindowEvent {
event: WindowEvent::CloseRequested,
window_id,
} if window_id == window.id() => *control_flow = ControlFlow::Exit,
_ => *control_flow = ControlFlow::Wait,
}
});
}
```
Winit is only officially supported on the latest stable version of the Rust compiler.
### Cargo Features
Winit provides the following features, which can be enabled in your `Cargo.toml` file:
* `serde`: Enables serialization/deserialization of certain types with [Serde](https://crates.io/crates/serde).
* `x11` (enabled by default): On Unix platform, compiles with the X11 backend
* `wayland` (enabled by default): On Unix platform, compiles with the Wayland backend
* `mint`: Enables mint (math interoperability standard types) conversions.
## MSRV Policy
This crate's Minimum Supported Rust Version (MSRV) is **1.65**. Changes to
the MSRV will be accompanied by a minor version bump.
As a **tentative** policy, the upper bound of the MSRV is given by the following
formula:
```
min(sid, stable - 3)
```
Where `sid` is the current version of `rustc` provided by [Debian Sid], and
`stable` is the latest stable version of Rust. This bound may be broken in case of a major ecosystem shift or a security vulnerability.
[Debian Sid]: https://packages.debian.org/sid/rustc
The exception is for the Android platform, where a higher Rust version
must be used for certain Android features. In this case, the MSRV will be
capped at the latest stable version of Rust minus three. This inconsistency is
not reflected in Cargo metadata, as it is not powerful enough to expose this
restriction.
All crates in the [`rust-windowing`] organizations have the
same MSRV policy.
[`rust-windowing`]: https://github.com/rust-windowing
### Platform-specific usage
#### Wayland
Note that windows don't appear on Wayland until you draw/present to them.
#### WebAssembly
To run the web example: `cargo run-wasm --example web`
Building a binary will yield a `.js` file. In order to use it in an HTML file, you need to:
Winit supports compiling to the `wasm32-unknown-unknown` target with `web-sys`.
On the web platform, a Winit window is backed by a `<canvas>` element. You can
either [provide Winit with a `<canvas>` element][web with_canvas], or [let Winit
create a `<canvas>` element which you can then retrieve][web canvas getter] and
insert it into the DOM yourself.
For the example code using Winit with WebAssembly, check out the [web example]. For
information on using Rust on WebAssembly, check out the [Rust and WebAssembly
book].
[web with_canvas]: https://docs.rs/winit/latest/wasm32-unknown-unknown/winit/platform/web/trait.WindowBuilderExtWebSys.html#tymethod.with_canvas
[web canvas getter]: https://docs.rs/winit/latest/wasm32-unknown-unknown/winit/platform/web/trait.WindowExtWebSys.html#tymethod.canvas
[web example]: ./examples/web.rs
[Rust and WebAssembly book]: https://rustwasm.github.io/book/
#### Android
The Android backend builds on (and exposes types from) the [`ndk`](https://docs.rs/ndk/latest/ndk/) crate.
Native Android applications need some form of "glue" crate that is responsible
for defining the main entry point for your Rust application as well as tracking
various life-cycle events and synchronizing with the main JVM thread.
Winit uses the [android-activity](https://github.com/rib/android-activity) as a
glue crate (prior to `0.28` it used
[ndk-glue](https://github.com/rust-windowing/android-ndk-rs/tree/master/ndk-glue)).
The version of the glue crate that your application depends on _must_ match the
version that Winit depends on because the glue crate is responsible for your
application's main entry point. If Cargo resolves multiple versions, they will
clash.
`winit` glue compatibility table:
| winit | ndk-glue |
| :---: | :--------------------------: |
| 0.29 | `android-activity = "0.5"` |
| 0.28 | `android-activity = "0.4"` |
| 0.27 | `ndk-glue = "0.7"` |
| 0.26 | `ndk-glue = "0.5"` |
| 0.25 | `ndk-glue = "0.3"` |
| 0.24 | `ndk-glue = "0.2"` |
The recommended way to avoid a conflict with the glue version is to avoid explicitly
depending on the `android-activity` crate, and instead consume the API that
is re-exported by Winit under `winit::platform::android::activity::*`
Running on an Android device needs a dynamic system library. Add this to Cargo.toml:
```toml
[lib]
name = "main"
crate-type = ["cdylib"]
```
All Android applications are based on an `Activity` subclass, and the
`android-activity` crate is designed to support different choices for this base
class. Your application _must_ specify the base class it needs via a feature flag:
| Base Class | Feature Flag | Notes |
| :--------------: | :---------------: | :-----: |
| `NativeActivity` | `android-native-activity` | Built-in to Android - it is possible to use without compiling any Java or Kotlin code. Java or Kotlin code may be needed to subclass `NativeActivity` to access some platform features. It does not derive from the [`AndroidAppCompat`] base class.|
| [`GameActivity`] | `android-game-activity` | Derives from [`AndroidAppCompat`], a defacto standard `Activity` base class that helps support a wider range of Android versions. Requires a build system that can compile Java or Kotlin and fetch Android dependencies from a [Maven repository][agdk_jetpack] (or link with an embedded [release][agdk_releases] of [`GameActivity`]) |
[`GameActivity`]: https://developer.android.com/games/agdk/game-activity
[`GameTextInput`]: https://developer.android.com/games/agdk/add-support-for-text-input
[`AndroidAppCompat`]: https://developer.android.com/reference/androidx/appcompat/app/AppCompatActivity
[agdk_jetpack]: https://developer.android.com/jetpack/androidx/releases/games
[agdk_releases]: https://developer.android.com/games/agdk/download#agdk-libraries
[Gradle]: https://developer.android.com/studio/build
For more details, refer to these `android-activity` [example applications](https://github.com/rust-mobile/android-activity/tree/main/examples).
##### Converting from `ndk-glue` to `android-activity`
If your application is currently based on `NativeActivity` via the `ndk-glue` crate and building with `cargo apk`, then the minimal changes would be:
1. Remove `ndk-glue` from your `Cargo.toml`
2. Enable the `"android-native-activity"` feature for Winit: `winit = { version = "0.29.13", features = [ "android-native-activity" ] }`
3. Add an `android_main` entrypoint (as above), instead of using the '`[ndk_glue::main]` proc macro from `ndk-macros` (optionally add a dependency on `android_logger` and initialize logging as above).
4. Pass a clone of the `AndroidApp` that your application receives to Winit when building your event loop (as shown above).
#### MacOS
A lot of functionality expects the application to be ready before you start
doing anything; this includes creating windows, fetching monitors, drawing,
and so on, see issues [#2238], [#2051] and [#2087].
If you encounter problems, you should try doing your initialization inside
`Event::Resumed`.
#### iOS
Similar to macOS, iOS's main `UIApplicationMain` does some init work that's required
by all UI-related code (see issue [#1705]). It would be best to consider creating your windows
inside `Event::Resumed`.
[#2238]: https://github.com/rust-windowing/winit/issues/2238
[#2051]: https://github.com/rust-windowing/winit/issues/2051
[#2087]: https://github.com/rust-windowing/winit/issues/2087
[#1705]: https://github.com/rust-windowing/winit/issues/1705
#### Redox OS
Redox OS has some functionality not yet present that will be implemented when
its orbital display server provides it.
- Put a `<canvas id="my_id"></canvas>` element somewhere. A canvas corresponds to a winit "window".
- Write a Javascript code that creates a global variable named `Module`. Set `Module.canvas` to
the element of the `<canvas>` element (in the example you would retrieve it via `document.getElementById("my_id")`).
More information [here](https://kripken.github.io/emscripten-site/docs/api_reference/module.html).
- Make sure that you insert the `.js` file generated by Rust after the `Module` variable is created.

35
appveyor.yml Normal file
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@@ -0,0 +1,35 @@
environment:
matrix:
- TARGET: x86_64-pc-windows-msvc
CHANNEL: stable
- TARGET: i686-pc-windows-msvc
CHANNEL: stable
- TARGET: x86_64-pc-windows-gnu
CHANNEL: stable
- TARGET: i686-pc-windows-gnu
CHANNEL: stable
- TARGET: x86_64-pc-windows-msvc
CHANNEL: nightly
- TARGET: i686-pc-windows-msvc
CHANNEL: nightly
- TARGET: x86_64-pc-windows-gnu
CHANNEL: nightly
- TARGET: i686-pc-windows-gnu
CHANNEL: nightly
matrix:
allow_failures:
- CHANNEL: nightly
install:
- appveyor DownloadFile https://win.rustup.rs/ -FileName rustup-init.exe
- rustup-init -yv --default-toolchain %CHANNEL% --default-host %TARGET%
- SET PATH=%PATH%;%USERPROFILE%\.cargo\bin
- SET PATH=%PATH%;C:\MinGW\bin
- rustc -V
- cargo -V
build: false
test_script:
- cargo test --verbose
- cargo test --features serde --verbose
- cargo doc --no-deps

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@@ -1,24 +0,0 @@
use cfg_aliases::cfg_aliases;
fn main() {
// The script doesn't depend on our code
println!("cargo:rerun-if-changed=build.rs");
// Setup cfg aliases
cfg_aliases! {
// Systems.
android_platform: { target_os = "android" },
wasm_platform: { all(target_family = "wasm", not(target_os = "emscripten")) },
macos_platform: { target_os = "macos" },
ios_platform: { target_os = "ios" },
windows_platform: { target_os = "windows" },
apple: { any(target_os = "ios", target_os = "macos") },
free_unix: { all(unix, not(apple), not(android_platform), not(target_os = "emscripten")) },
redox: { target_os = "redox" },
// Native displays.
x11_platform: { all(feature = "x11", free_unix, not(wasm), not(redox)) },
wayland_platform: { all(feature = "wayland", free_unix, not(wasm), not(redox)) },
orbital_platform: { redox },
}
}

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@@ -1,13 +0,0 @@
disallowed-methods = [
{ path = "web_sys::window", reason = "is not available in every context" },
{ path = "web_sys::HtmlCanvasElement::width", reason = "Winit shouldn't touch the internal canvas size" },
{ path = "web_sys::HtmlCanvasElement::height", reason = "Winit shouldn't touch the internal canvas size" },
{ path = "web_sys::HtmlCanvasElement::set_width", reason = "Winit shouldn't touch the internal canvas size" },
{ path = "web_sys::HtmlCanvasElement::set_height", reason = "Winit shouldn't touch the internal canvas size" },
{ path = "web_sys::Window::document", reason = "cache this to reduce calls to JS" },
{ path = "web_sys::Window::get_computed_style", reason = "cache this to reduce calls to JS" },
{ path = "web_sys::Element::request_fullscreen", reason = "Doesn't account for compatibility with Safari" },
{ path = "web_sys::Document::exit_fullscreen", reason = "Doesn't account for compatibility with Safari" },
{ path = "web_sys::Document::fullscreen_element", reason = "Doesn't account for compatibility with Safari" },
{ path = "icrate::AppKit::NSView::visibleRect", reason = "We expose a render target to the user, and visibility is not really relevant to that (and can break if you don't use the rectangle position as well). Use `frame` instead." },
]

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@@ -1,64 +0,0 @@
# https://embarkstudios.github.io/cargo-deny/
# cargo install cargo-deny
# cargo update && cargo deny --all-features --log-level error --target aarch64-apple-ios check
# Note: running just `cargo deny check` without a `--target` will result in
# false positives due to https://github.com/EmbarkStudios/cargo-deny/issues/324
targets = [
{ triple = "aarch64-apple-ios" },
{ triple = "aarch64-linux-android" },
{ triple = "i686-pc-windows-gnu" },
{ triple = "i686-pc-windows-msvc" },
{ triple = "i686-unknown-linux-gnu" },
{ triple = "wasm32-unknown-unknown" },
{ triple = "x86_64-apple-darwin" },
{ triple = "x86_64-apple-ios" },
{ triple = "x86_64-pc-windows-gnu" },
{ triple = "x86_64-pc-windows-msvc" },
{ triple = "x86_64-unknown-linux-gnu" },
{ triple = "x86_64-unknown-redox" },
]
[advisories]
vulnerability = "deny"
unmaintained = "warn"
yanked = "deny"
ignore = []
[bans]
multiple-versions = "deny"
wildcards = "allow" # at least until https://github.com/EmbarkStudios/cargo-deny/issues/241 is fixed
deny = []
skip = [
{ name = "raw-window-handle" }, # we intentionally have multiple versions of this
{ name = "bitflags" }, # the ecosystem is in the process of migrating.
{ name = "libloading" }, # x11rb uses a different version until the next update
{ name = "redox_syscall" }, # https://gitlab.redox-os.org/redox-os/orbclient/-/issues/46
]
skip-tree = []
[licenses]
private = { ignore = true }
unlicensed = "deny"
allow-osi-fsf-free = "neither"
confidence-threshold = 0.92 # We want really high confidence when inferring licenses from text
copyleft = "deny"
allow = [
"Apache-2.0 WITH LLVM-exception", # https://spdx.org/licenses/LLVM-exception.html
"Apache-2.0", # https://tldrlegal.com/license/apache-license-2.0-(apache-2.0)
"BSD-2-Clause", # https://tldrlegal.com/license/bsd-2-clause-license-(freebsd)
"BSD-3-Clause", # https://tldrlegal.com/license/bsd-3-clause-license-(revised)
"BSL-1.0", # https://tldrlegal.com/license/boost-software-license-1.0-explained
"CC0-1.0", # https://creativecommons.org/publicdomain/zero/1.0/
"ISC", # https://tldrlegal.com/license/-isc-license
"LicenseRef-UFL-1.0", # https://tldrlegal.com/license/ubuntu-font-license,-1.0 - no official SPDX, see https://github.com/emilk/egui/issues/2321
"MIT-0", # https://choosealicense.com/licenses/mit-0/
"MIT", # https://tldrlegal.com/license/mit-license
"MPL-2.0", # https://www.mozilla.org/en-US/MPL/2.0/FAQ/ - see Q11. Used by webpki-roots on Linux.
"OFL-1.1", # https://spdx.org/licenses/OFL-1.1.html
"OpenSSL", # https://www.openssl.org/source/license.html - used on Linux
"Unicode-DFS-2016", # https://spdx.org/licenses/Unicode-DFS-2016.html
"Zlib", # https://tldrlegal.com/license/zlib-libpng-license-(zlib)
]

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@@ -1,11 +0,0 @@
# Image Attribution
These images are used in the documentation of `winit`.
## keyboard_*.svg
These files are a modified version of "[ANSI US QWERTY (Windows)](https://commons.wikimedia.org/wiki/File:ANSI_US_QWERTY_(Windows).svg)"
by [Tomiĉo] (https://commons.wikimedia.org/wiki/User:Tomi%C4%89o). It was
originally released under the [CC-BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/deed.en)
License. Minor modifications have been made by [John Nunley](https://github.com/notgull),
which have been released under the same license as a derivative work.

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#[cfg(all(
feature = "rwh_06",
any(x11_platform, macos_platform, windows_platform)
))]
#[path = "util/fill.rs"]
mod fill;
#[cfg(all(
feature = "rwh_06",
any(x11_platform, macos_platform, windows_platform)
))]
#[allow(deprecated)]
fn main() -> Result<(), impl std::error::Error> {
use std::collections::HashMap;
use winit::{
dpi::{LogicalPosition, LogicalSize, Position},
event::{ElementState, Event, KeyEvent, WindowEvent},
event_loop::{EventLoop, EventLoopWindowTarget},
raw_window_handle::HasRawWindowHandle,
window::{Window, WindowBuilder, WindowId},
};
fn spawn_child_window(
parent: &Window,
event_loop: &EventLoopWindowTarget<()>,
windows: &mut HashMap<WindowId, Window>,
) {
let parent = parent.raw_window_handle().unwrap();
let mut builder = WindowBuilder::new()
.with_title("child window")
.with_inner_size(LogicalSize::new(200.0f32, 200.0f32))
.with_position(Position::Logical(LogicalPosition::new(0.0, 0.0)))
.with_visible(true);
// `with_parent_window` is unsafe. Parent window must be a valid window.
builder = unsafe { builder.with_parent_window(Some(parent)) };
let child_window = builder.build(event_loop).unwrap();
let id = child_window.id();
windows.insert(id, child_window);
println!("child window created with id: {id:?}");
}
let mut windows = HashMap::new();
let event_loop: EventLoop<()> = EventLoop::new().unwrap();
let parent_window = WindowBuilder::new()
.with_title("parent window")
.with_position(Position::Logical(LogicalPosition::new(0.0, 0.0)))
.with_inner_size(LogicalSize::new(640.0f32, 480.0f32))
.build(&event_loop)
.unwrap();
println!("parent window: {parent_window:?})");
event_loop.run(move |event: Event<()>, elwt| {
if let Event::WindowEvent { event, window_id } = event {
match event {
WindowEvent::CloseRequested => {
windows.clear();
elwt.exit();
}
WindowEvent::CursorEntered { device_id: _ } => {
// On x11, println when the cursor entered in a window even if the child window is created
// by some key inputs.
// the child windows are always placed at (0, 0) with size (200, 200) in the parent window,
// so we also can see this log when we move the cursor arround (200, 200) in parent window.
println!("cursor entered in the window {window_id:?}");
}
WindowEvent::KeyboardInput {
event:
KeyEvent {
state: ElementState::Pressed,
..
},
..
} => {
spawn_child_window(&parent_window, elwt, &mut windows);
}
WindowEvent::RedrawRequested => {
if let Some(window) = windows.get(&window_id) {
fill::fill_window(window);
}
}
_ => (),
}
}
})
}
#[cfg(not(all(
feature = "rwh_06",
any(x11_platform, macos_platform, windows_platform)
)))]
fn main() {
panic!("This example is supported only on x11, macOS, and Windows, with the `rwh_06` feature enabled.");
}

View File

@@ -1,128 +0,0 @@
#![allow(clippy::single_match)]
use std::thread;
#[cfg(not(wasm_platform))]
use std::time;
#[cfg(wasm_platform)]
use web_time as time;
use simple_logger::SimpleLogger;
use winit::{
event::{ElementState, Event, KeyEvent, WindowEvent},
event_loop::{ControlFlow, EventLoop},
keyboard::{Key, NamedKey},
window::WindowBuilder,
};
#[path = "util/fill.rs"]
mod fill;
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
enum Mode {
Wait,
WaitUntil,
Poll,
}
const WAIT_TIME: time::Duration = time::Duration::from_millis(100);
const POLL_SLEEP_TIME: time::Duration = time::Duration::from_millis(100);
fn main() -> Result<(), impl std::error::Error> {
SimpleLogger::new().init().unwrap();
println!("Press '1' to switch to Wait mode.");
println!("Press '2' to switch to WaitUntil mode.");
println!("Press '3' to switch to Poll mode.");
println!("Press 'R' to toggle request_redraw() calls.");
println!("Press 'Esc' to close the window.");
let event_loop = EventLoop::new().unwrap();
let window = WindowBuilder::new()
.with_title("Press 1, 2, 3 to change control flow mode. Press R to toggle redraw requests.")
.build(&event_loop)
.unwrap();
let mut mode = Mode::Wait;
let mut request_redraw = false;
let mut wait_cancelled = false;
let mut close_requested = false;
event_loop.run(move |event, elwt| {
use winit::event::StartCause;
println!("{event:?}");
match event {
Event::NewEvents(start_cause) => {
wait_cancelled = match start_cause {
StartCause::WaitCancelled { .. } => mode == Mode::WaitUntil,
_ => false,
}
}
Event::WindowEvent { event, .. } => match event {
WindowEvent::CloseRequested => {
close_requested = true;
}
WindowEvent::KeyboardInput {
event:
KeyEvent {
logical_key: key,
state: ElementState::Pressed,
..
},
..
} => match key.as_ref() {
// WARNING: Consider using `key_without_modifers()` if available on your platform.
// See the `key_binding` example
Key::Character("1") => {
mode = Mode::Wait;
println!("\nmode: {mode:?}\n");
}
Key::Character("2") => {
mode = Mode::WaitUntil;
println!("\nmode: {mode:?}\n");
}
Key::Character("3") => {
mode = Mode::Poll;
println!("\nmode: {mode:?}\n");
}
Key::Character("r") => {
request_redraw = !request_redraw;
println!("\nrequest_redraw: {request_redraw}\n");
}
Key::Named(NamedKey::Escape) => {
close_requested = true;
}
_ => (),
},
WindowEvent::RedrawRequested => {
fill::fill_window(&window);
}
_ => (),
},
Event::AboutToWait => {
if request_redraw && !wait_cancelled && !close_requested {
window.request_redraw();
}
match mode {
Mode::Wait => elwt.set_control_flow(ControlFlow::Wait),
Mode::WaitUntil => {
if !wait_cancelled {
elwt.set_control_flow(ControlFlow::WaitUntil(
time::Instant::now() + WAIT_TIME,
));
}
}
Mode::Poll => {
thread::sleep(POLL_SLEEP_TIME);
elwt.set_control_flow(ControlFlow::Poll);
}
};
if close_requested {
elwt.exit();
}
}
_ => (),
}
})
}

View File

@@ -1,59 +1,50 @@
#![allow(clippy::single_match)]
use simple_logger::SimpleLogger;
use winit::{
event::{ElementState, Event, KeyEvent, WindowEvent},
event_loop::EventLoop,
event::{ElementState, Event, KeyboardInput, WindowEvent},
event_loop::{ControlFlow, EventLoop},
window::{CursorIcon, WindowBuilder},
};
#[path = "util/fill.rs"]
mod fill;
fn main() -> Result<(), impl std::error::Error> {
SimpleLogger::new().init().unwrap();
let event_loop = EventLoop::new().unwrap();
fn main() {
let event_loop = EventLoop::new();
let window = WindowBuilder::new().build(&event_loop).unwrap();
window.set_title("A fantastic window!");
let mut cursor_idx = 0;
event_loop.run(move |event, elwt| {
if let Event::WindowEvent { event, .. } = event {
match event {
WindowEvent::KeyboardInput {
event:
KeyEvent {
state: ElementState::Pressed,
..
},
event_loop.run(move |event, _, control_flow| match event {
Event::WindowEvent {
event:
WindowEvent::KeyboardInput(KeyboardInput {
state: ElementState::Pressed,
..
} => {
println!("Setting cursor to \"{:?}\"", CURSORS[cursor_idx]);
window.set_cursor_icon(CURSORS[cursor_idx]);
if cursor_idx < CURSORS.len() - 1 {
cursor_idx += 1;
} else {
cursor_idx = 0;
}
}
WindowEvent::RedrawRequested => {
fill::fill_window(&window);
}
WindowEvent::CloseRequested => {
elwt.exit();
}
_ => (),
}),
..
} => {
println!("Setting cursor to \"{:?}\"", CURSORS[cursor_idx]);
window.set_cursor_icon(CURSORS[cursor_idx]);
if cursor_idx < CURSORS.len() - 1 {
cursor_idx += 1;
} else {
cursor_idx = 0;
}
}
})
Event::WindowEvent {
event: WindowEvent::CloseRequested,
..
} => {
*control_flow = ControlFlow::Exit;
return;
}
_ => (),
});
}
const CURSORS: &[CursorIcon] = &[
CursorIcon::Default,
CursorIcon::Crosshair,
CursorIcon::Pointer,
CursorIcon::Hand,
CursorIcon::Arrow,
CursorIcon::Move,
CursorIcon::Text,
CursorIcon::Wait,

View File

@@ -1,73 +1,47 @@
#![allow(clippy::single_match)]
use simple_logger::SimpleLogger;
use winit::{
event::{DeviceEvent, ElementState, Event, KeyEvent, WindowEvent},
event_loop::EventLoop,
keyboard::{Key, ModifiersState, NamedKey},
window::{CursorGrabMode, WindowBuilder},
event::{DeviceEvent, ElementState, Event, KeyboardInput, WindowEvent},
event_loop::{ControlFlow, EventLoop},
window::WindowBuilder,
};
#[path = "util/fill.rs"]
mod fill;
fn main() -> Result<(), impl std::error::Error> {
SimpleLogger::new().init().unwrap();
let event_loop = EventLoop::new().unwrap();
fn main() {
let event_loop = EventLoop::new();
let window = WindowBuilder::new()
.with_title("Super Cursor Grab'n'Hide Simulator 9000")
.build(&event_loop)
.unwrap();
let mut modifiers = ModifiersState::default();
event_loop.run(move |event, elwt| match event {
Event::WindowEvent { event, .. } => match event {
WindowEvent::CloseRequested => elwt.exit(),
WindowEvent::KeyboardInput {
event:
KeyEvent {
logical_key: key,
state: ElementState::Released,
..
},
..
} => {
let result = match key {
Key::Named(NamedKey::Escape) => {
elwt.exit();
Ok(())
event_loop.run(move |event, _, control_flow| {
*control_flow = ControlFlow::Wait;
match event {
Event::WindowEvent { event, .. } => match event {
WindowEvent::CloseRequested => *control_flow = ControlFlow::Exit,
WindowEvent::KeyboardInput(KeyboardInput {
state: ElementState::Released,
virtual_keycode: Some(key),
modifiers,
..
}) => {
use winit::event::VirtualKeyCode::*;
match key {
Escape => *control_flow = ControlFlow::Exit,
G => window.set_cursor_grab(!modifiers.shift).unwrap(),
H => window.set_cursor_visible(modifiers.shift),
_ => (),
}
Key::Character(ch) => match ch.to_lowercase().as_str() {
"g" => window.set_cursor_grab(CursorGrabMode::Confined),
"l" => window.set_cursor_grab(CursorGrabMode::Locked),
"a" => window.set_cursor_grab(CursorGrabMode::None),
"h" => {
window.set_cursor_visible(modifiers.shift_key());
Ok(())
}
_ => Ok(()),
},
_ => Ok(()),
};
if let Err(err) = result {
println!("error: {err}");
}
}
WindowEvent::ModifiersChanged(new) => modifiers = new.state(),
WindowEvent::RedrawRequested => fill::fill_window(&window),
_ => (),
},
Event::DeviceEvent { event, .. } => match event {
DeviceEvent::MouseMotion { delta } => println!("mouse moved: {delta:?}"),
DeviceEvent::Button { button, state } => match state {
ElementState::Pressed => println!("mouse button {button} pressed"),
ElementState::Released => println!("mouse button {button} released"),
_ => (),
},
Event::DeviceEvent { event, .. } => match event {
DeviceEvent::MouseMotion { delta } => println!("mouse moved: {:?}", delta),
DeviceEvent::Button { button, state } => match state {
ElementState::Pressed => println!("mouse button {} pressed", button),
ElementState::Released => println!("mouse button {} released", button),
},
_ => (),
},
_ => (),
},
_ => (),
})
}
});
}

View File

@@ -1,28 +1,19 @@
#![allow(clippy::single_match)]
#[cfg(not(wasm_platform))]
fn main() -> Result<(), impl std::error::Error> {
use simple_logger::SimpleLogger;
#[cfg(not(target_arch = "wasm32"))]
fn main() {
use winit::{
event::{Event, WindowEvent},
event_loop::EventLoopBuilder,
event_loop::{ControlFlow, EventLoop},
window::WindowBuilder,
};
#[path = "util/fill.rs"]
mod fill;
#[derive(Debug, Clone, Copy)]
enum CustomEvent {
Timer,
}
SimpleLogger::new().init().unwrap();
let event_loop = EventLoopBuilder::<CustomEvent>::with_user_event()
.build()
.unwrap();
let event_loop = EventLoop::<CustomEvent>::with_user_event();
let window = WindowBuilder::new()
let _window = WindowBuilder::new()
.with_title("A fantastic window!")
.build(&event_loop)
.unwrap();
@@ -40,23 +31,17 @@ fn main() -> Result<(), impl std::error::Error> {
}
});
event_loop.run(move |event, elwt| match event {
Event::UserEvent(event) => println!("user event: {event:?}"),
event_loop.run(move |event, _, control_flow| match event {
Event::UserEvent(event) => println!("user event: {:?}", event),
Event::WindowEvent {
event: WindowEvent::CloseRequested,
..
} => elwt.exit(),
Event::WindowEvent {
event: WindowEvent::RedrawRequested,
..
} => {
fill::fill_window(&window);
}
_ => (),
})
} => *control_flow = ControlFlow::Exit,
_ => *control_flow = ControlFlow::Wait,
});
}
#[cfg(wasm_platform)]
#[cfg(target_arch = "wasm32")]
fn main() {
panic!("This example is not supported on web.");
}

View File

@@ -1,105 +0,0 @@
#![allow(clippy::single_match)]
use simple_logger::SimpleLogger;
use winit::{
event::{ElementState, Event, KeyEvent, MouseButton, StartCause, WindowEvent},
event_loop::EventLoop,
keyboard::Key,
window::{Window, WindowBuilder, WindowId},
};
#[path = "util/fill.rs"]
mod fill;
fn main() -> Result<(), impl std::error::Error> {
SimpleLogger::new().init().unwrap();
let event_loop = EventLoop::new().unwrap();
let window_1 = WindowBuilder::new().build(&event_loop).unwrap();
let window_2 = WindowBuilder::new().build(&event_loop).unwrap();
let mut switched = false;
let mut entered_id = window_2.id();
let mut cursor_location = None;
event_loop.run(move |event, elwt| match event {
Event::NewEvents(StartCause::Init) => {
eprintln!("Switch which window is to be dragged by pressing \"x\".")
}
Event::WindowEvent { event, window_id } => match event {
WindowEvent::CloseRequested => elwt.exit(),
WindowEvent::CursorMoved { position, .. } => cursor_location = Some(position),
WindowEvent::MouseInput { state, button, .. } => {
let window = if (window_id == window_1.id() && switched)
|| (window_id == window_2.id() && !switched)
{
&window_2
} else {
&window_1
};
match (button, state) {
(MouseButton::Left, ElementState::Pressed) => window.drag_window().unwrap(),
(MouseButton::Right, ElementState::Released) => {
if let Some(position) = cursor_location {
window.show_window_menu(position);
}
}
_ => (),
}
}
WindowEvent::CursorEntered { .. } => {
entered_id = window_id;
name_windows(entered_id, switched, &window_1, &window_2)
}
WindowEvent::KeyboardInput {
event:
KeyEvent {
state: ElementState::Released,
logical_key: Key::Character(c),
..
},
..
} => match c.as_str() {
"x" => {
switched = !switched;
name_windows(entered_id, switched, &window_1, &window_2);
println!("Switched!")
}
"d" => {
let window = if (window_id == window_1.id() && switched)
|| (window_id == window_2.id() && !switched)
{
&window_2
} else {
&window_1
};
window.set_decorations(!window.is_decorated());
}
_ => (),
},
WindowEvent::RedrawRequested => {
if window_id == window_1.id() {
fill::fill_window(&window_1);
} else if window_id == window_2.id() {
fill::fill_window(&window_2);
}
}
_ => (),
},
_ => (),
})
}
fn name_windows(window_id: WindowId, switched: bool, window_1: &Window, window_2: &Window) {
let (drag_target, other) =
if (window_id == window_1.id() && switched) || (window_id == window_2.id() && !switched) {
(&window_2, &window_1)
} else {
(&window_1, &window_2)
};
drag_target.set_title("drag target");
other.set_title("winit window");
}

View File

@@ -1,56 +0,0 @@
#![allow(clippy::single_match)]
//! Example for focusing a window.
use simple_logger::SimpleLogger;
#[cfg(not(wasm_platform))]
use std::time;
#[cfg(wasm_platform)]
use web_time as time;
use winit::{
event::{Event, StartCause, WindowEvent},
event_loop::EventLoop,
window::WindowBuilder,
};
#[path = "util/fill.rs"]
mod fill;
fn main() -> Result<(), impl std::error::Error> {
SimpleLogger::new().init().unwrap();
let event_loop = EventLoop::new().unwrap();
let window = WindowBuilder::new()
.with_title("A fantastic window!")
.with_inner_size(winit::dpi::LogicalSize::new(128.0, 128.0))
.build(&event_loop)
.unwrap();
let mut deadline = time::Instant::now() + time::Duration::from_secs(3);
event_loop.run(move |event, elwt| {
match event {
Event::NewEvents(StartCause::ResumeTimeReached { .. }) => {
// Timeout reached; focus the window.
println!("Re-focusing the window.");
deadline += time::Duration::from_secs(3);
window.focus_window();
}
Event::WindowEvent { event, window_id } if window_id == window.id() => match event {
WindowEvent::CloseRequested => elwt.exit(),
WindowEvent::RedrawRequested => {
// Notify the windowing system that we'll be presenting to the window.
window.pre_present_notify();
fill::fill_window(&window);
}
_ => (),
},
Event::AboutToWait => {
window.request_redraw();
}
_ => (),
}
elwt.set_control_flow(winit::event_loop::ControlFlow::WaitUntil(deadline));
})
}

View File

@@ -1,163 +1,112 @@
#![allow(clippy::single_match)]
use simple_logger::SimpleLogger;
use winit::dpi::PhysicalSize;
use winit::event::{ElementState, Event, KeyEvent, WindowEvent};
use winit::event_loop::EventLoop;
use winit::keyboard::{Key, NamedKey};
use std::io::{stdin, stdout, Write};
use winit::event::{ElementState, Event, KeyboardInput, VirtualKeyCode, WindowEvent};
use winit::event_loop::{ControlFlow, EventLoop};
use winit::monitor::{MonitorHandle, VideoMode};
use winit::window::{Fullscreen, WindowBuilder};
#[cfg(target_os = "macos")]
use winit::platform::macos::WindowExtMacOS;
fn main() {
let event_loop = EventLoop::new();
#[path = "util/fill.rs"]
mod fill;
print!("Please choose the fullscreen mode: (1) exclusive, (2) borderless: ");
stdout().flush().unwrap();
fn main() -> Result<(), impl std::error::Error> {
SimpleLogger::new().init().unwrap();
let event_loop = EventLoop::new().unwrap();
let mut num = String::new();
stdin().read_line(&mut num).unwrap();
let num = num.trim().parse().ok().expect("Please enter a number");
let fullscreen = Some(match num {
1 => Fullscreen::Exclusive(prompt_for_video_mode(&prompt_for_monitor(&event_loop))),
2 => Fullscreen::Borderless(prompt_for_monitor(&event_loop)),
_ => panic!("Please enter a valid number"),
});
let mut is_maximized = false;
let mut decorations = true;
let mut minimized = false;
let mut with_min_size = false;
let mut with_max_size = false;
let window = WindowBuilder::new()
.with_title("Hello world!")
.with_fullscreen(fullscreen.clone())
.build(&event_loop)
.unwrap();
let mut monitor_index = 0;
let mut monitor = event_loop
.available_monitors()
.next()
.expect("no monitor found!");
println!("Monitor: {:?}", monitor.name());
event_loop.run(move |event, _, control_flow| {
*control_flow = ControlFlow::Wait;
let mut mode_index = 0;
let mut mode = monitor.video_modes().next().expect("no mode found");
println!("Mode: {mode}");
println!("Keys:");
println!("- Esc\tExit");
println!("- F\tToggle exclusive fullscreen mode");
println!("- B\tToggle borderless mode");
#[cfg(target_os = "macos")]
println!("- C\tToggle simple fullscreen mode");
println!("- S\tNext screen");
println!("- M\tNext mode for this screen");
println!("- D\tToggle window decorations");
println!("- X\tMaximize window");
println!("- Z\tMinimize window");
println!("- I\tToggle mIn size limit");
println!("- A\tToggle mAx size limit");
event_loop.run(move |event, elwt| {
if let Event::WindowEvent { event, .. } = event {
match event {
WindowEvent::CloseRequested => elwt.exit(),
WindowEvent::KeyboardInput {
event:
KeyEvent {
logical_key: key,
state: ElementState::Pressed,
..
},
match event {
Event::WindowEvent { event, .. } => match event {
WindowEvent::CloseRequested => *control_flow = ControlFlow::Exit,
WindowEvent::KeyboardInput(KeyboardInput {
virtual_keycode: Some(virtual_code),
state,
..
} => match key {
Key::Named(NamedKey::Escape) => elwt.exit(),
// WARNING: Consider using `key_without_modifers()` if available on your platform.
// See the `key_binding` example
Key::Character(ch) => match ch.to_lowercase().as_str() {
"f" | "b" if window.fullscreen().is_some() => {
}) => match (virtual_code, state) {
(VirtualKeyCode::Escape, _) => *control_flow = ControlFlow::Exit,
(VirtualKeyCode::F, ElementState::Pressed) => {
if window.fullscreen().is_some() {
window.set_fullscreen(None);
} else {
window.set_fullscreen(fullscreen.clone());
}
"f" => {
let fullscreen = Some(Fullscreen::Exclusive(mode.clone()));
println!("Setting mode: {fullscreen:?}");
window.set_fullscreen(fullscreen);
}
"b" => {
let fullscreen = Some(Fullscreen::Borderless(Some(monitor.clone())));
println!("Setting mode: {fullscreen:?}");
window.set_fullscreen(fullscreen);
}
#[cfg(target_os = "macos")]
"c" => {
window.set_simple_fullscreen(!window.simple_fullscreen());
}
"s" => {
monitor_index += 1;
if let Some(mon) = elwt.available_monitors().nth(monitor_index) {
monitor = mon;
} else {
monitor_index = 0;
monitor =
elwt.available_monitors().next().expect("no monitor found!");
}
println!("Monitor: {:?}", monitor.name());
mode_index = 0;
mode = monitor.video_modes().next().expect("no mode found");
println!("Mode: {mode}");
}
"m" => {
mode_index += 1;
if let Some(m) = monitor.video_modes().nth(mode_index) {
mode = m;
} else {
mode_index = 0;
mode = monitor.video_modes().next().expect("no mode found");
}
println!("Mode: {mode}");
}
"d" => {
decorations = !decorations;
window.set_decorations(decorations);
}
"x" => {
let is_maximized = window.is_maximized();
window.set_maximized(!is_maximized);
}
"z" => {
minimized = !minimized;
window.set_minimized(minimized);
}
"i" => {
with_min_size = !with_min_size;
let min_size = if with_min_size {
Some(PhysicalSize::new(100, 100))
} else {
None
};
window.set_min_inner_size(min_size);
eprintln!(
"Min: {with_min_size}: {min_size:?} => {:?}",
window.inner_size()
);
}
"a" => {
with_max_size = !with_max_size;
let max_size = if with_max_size {
Some(PhysicalSize::new(200, 200))
} else {
None
};
window.set_max_inner_size(max_size);
eprintln!(
"Max: {with_max_size}: {max_size:?} => {:?}",
window.inner_size()
);
}
_ => (),
},
}
(VirtualKeyCode::S, ElementState::Pressed) => {
println!("window.fullscreen {:?}", window.fullscreen());
}
(VirtualKeyCode::M, ElementState::Pressed) => {
is_maximized = !is_maximized;
window.set_maximized(is_maximized);
}
(VirtualKeyCode::D, ElementState::Pressed) => {
decorations = !decorations;
window.set_decorations(decorations);
}
_ => (),
},
WindowEvent::RedrawRequested => {
fill::fill_window(&window);
}
_ => (),
}
},
_ => {}
}
})
});
}
// Enumerate monitors and prompt user to choose one
fn prompt_for_monitor(event_loop: &EventLoop<()>) -> MonitorHandle {
for (num, monitor) in event_loop.available_monitors().enumerate() {
println!("Monitor #{}: {:?}", num, monitor.name());
}
print!("Please write the number of the monitor to use: ");
stdout().flush().unwrap();
let mut num = String::new();
stdin().read_line(&mut num).unwrap();
let num = num.trim().parse().ok().expect("Please enter a number");
let monitor = event_loop
.available_monitors()
.nth(num)
.expect("Please enter a valid ID");
println!("Using {:?}", monitor.name());
monitor
}
fn prompt_for_video_mode(monitor: &MonitorHandle) -> VideoMode {
for (i, video_mode) in monitor.video_modes().enumerate() {
println!("Video mode #{}: {}", i, video_mode);
}
print!("Please write the number of the video mode to use: ");
stdout().flush().unwrap();
let mut num = String::new();
stdin().read_line(&mut num).unwrap();
let num = num.trim().parse().ok().expect("Please enter a number");
let video_mode = monitor
.video_modes()
.nth(num)
.expect("Please enter a valid ID");
println!("Using {}", video_mode);
video_mode
}

52
examples/gamepad.rs Normal file
View File

@@ -0,0 +1,52 @@
use winit::{
event::{
device::{GamepadEvent, GamepadHandle},
Event, WindowEvent,
},
event_loop::{ControlFlow, EventLoop},
window::WindowBuilder,
};
fn main() {
let event_loop = EventLoop::new();
let _window = WindowBuilder::new()
.with_title("The world's worst video game")
.build(&event_loop)
.unwrap();
println!("enumerating gamepads:");
for gamepad in GamepadHandle::enumerate(&event_loop) {
println!(
" gamepad={:?}\tport={:?}\tbattery level={:?}",
gamepad,
gamepad.port(),
gamepad.battery_level()
);
}
let deadzone = 0.12;
event_loop.run(move |event, _, control_flow| {
match event {
Event::GamepadEvent(gamepad_handle, event) => {
match event {
// Discard any Axis events that has a corresponding Stick event.
GamepadEvent::Axis { stick: true, .. } => (),
// Discard any Stick event that falls inside the stick's deadzone.
GamepadEvent::Stick {
x_value, y_value, ..
} if (x_value.powi(2) + y_value.powi(2)).sqrt() < deadzone => (),
_ => println!("[{:?}] {:#?}", gamepad_handle, event),
}
}
Event::WindowEvent {
event: WindowEvent::CloseRequested,
..
} => *control_flow = ControlFlow::Exit,
_ => (),
}
});
}

View File

@@ -0,0 +1,60 @@
use std::time::Instant;
use winit::event_loop::EventLoop;
#[derive(Debug, Clone)]
enum Rumble {
None,
Left,
Right,
}
fn main() {
let event_loop = EventLoop::new();
// You should generally use `GamepadEvent::Added/Removed` to detect gamepads, as doing that will
// allow you to more easily support gamepad hotswapping. However, we're using `enumerate` here
// because it makes this example more concise.
let gamepads = winit::event::device::GamepadHandle::enumerate(&event_loop).collect::<Vec<_>>();
let rumble_patterns = &[
(0.5, Rumble::None),
(2.0, Rumble::Left),
(0.5, Rumble::None),
(2.0, Rumble::Right),
];
let mut rumble_iter = rumble_patterns.iter().cloned().cycle();
let mut active_pattern = rumble_iter.next().unwrap();
let mut timeout = active_pattern.0;
let mut timeout_start = Instant::now();
event_loop.run(move |_, _, _| {
if timeout <= active_pattern.0 {
let t = (timeout / active_pattern.0) * std::f64::consts::PI;
let intensity = t.sin();
for g in &gamepads {
let result = match active_pattern.1 {
Rumble::Left => g.rumble(intensity, 0.0),
Rumble::Right => g.rumble(0.0, intensity),
Rumble::None => Ok(()),
};
if let Err(e) = result {
println!("Rumble failed: {:?}", e);
}
}
timeout = (Instant::now() - timeout_start).as_millis() as f64 / 1000.0;
} else {
active_pattern = rumble_iter.next().unwrap();
println!(
"Rumbling {:?} for {:?} seconds",
active_pattern.1, active_pattern.0
);
timeout = 0.0;
timeout_start = Instant::now();
}
});
}

View File

@@ -1,86 +1,78 @@
#![allow(clippy::single_match)]
use simple_logger::SimpleLogger;
use winit::{
event::{ElementState, Event, KeyEvent, WindowEvent},
event_loop::EventLoop,
keyboard::Key,
event::{Event, KeyboardInput, WindowEvent},
event_loop::{ControlFlow, EventLoop},
window::WindowBuilder,
};
#[path = "util/fill.rs"]
mod fill;
fn main() {
let event_loop = EventLoop::new();
fn main() -> Result<(), impl std::error::Error> {
SimpleLogger::new().init().unwrap();
let event_loop = EventLoop::new().unwrap();
let window = WindowBuilder::new()
let _window = WindowBuilder::new()
.with_title("Your faithful window")
.build(&event_loop)
.unwrap();
let mut close_requested = false;
event_loop.run(move |event, elwt| {
if let Event::WindowEvent { event, .. } = event {
match event {
WindowEvent::CloseRequested => {
// `CloseRequested` is sent when the close button on the window is pressed (or
// through whatever other mechanisms the window manager provides for closing a
// window). If you don't handle this event, the close button won't actually do
// anything.
event_loop.run(move |event, _, control_flow| {
use winit::event::{
ElementState::Released,
VirtualKeyCode::{N, Y},
};
*control_flow = ControlFlow::Wait;
// A common thing to do here is prompt the user if they have unsaved work.
// Creating a proper dialog box for that is far beyond the scope of this
// example, so here we'll just respond to the Y and N keys.
println!("Are you ready to bid your window farewell? [Y/N]");
close_requested = true;
match event {
Event::WindowEvent { event, .. } => {
match event {
WindowEvent::CloseRequested => {
// `CloseRequested` is sent when the close button on the window is pressed (or
// through whatever other mechanisms the window manager provides for closing a
// window). If you don't handle this event, the close button won't actually do
// anything.
// In applications where you can safely close the window without further
// action from the user, this is generally where you'd handle cleanup before
// closing the window. How to close the window is detailed in the handler for
// the Y key.
}
WindowEvent::KeyboardInput {
event:
KeyEvent {
logical_key: key,
state: ElementState::Released,
..
},
..
} => {
// WARNING: Consider using `key_without_modifers()` if available on your platform.
// See the `key_binding` example
match key.as_ref() {
Key::Character("y") => {
if close_requested {
// This is where you'll want to do any cleanup you need.
println!("Buh-bye!");
// A common thing to do here is prompt the user if they have unsaved work.
// Creating a proper dialog box for that is far beyond the scope of this
// example, so here we'll just respond to the Y and N keys.
println!("Are you ready to bid your window farewell? [Y/N]");
close_requested = true;
// For a single-window application like this, you'd normally just
// break out of the event loop here. If you wanted to keep running the
// event loop (i.e. if it's a multi-window application), you need to
// drop the window. That closes it, and results in `Destroyed` being
// sent.
elwt.exit();
}
}
Key::Character("n") => {
if close_requested {
println!("Your window will continue to stay by your side.");
close_requested = false;
}
}
_ => (),
// In applications where you can safely close the window without further
// action from the user, this is generally where you'd handle cleanup before
// closing the window. How to close the window is detailed in the handler for
// the Y key.
}
WindowEvent::KeyboardInput(KeyboardInput {
virtual_keycode: Some(virtual_code),
state: Released,
..
}) => {
match virtual_code {
Y => {
if close_requested {
// This is where you'll want to do any cleanup you need.
println!("Buh-bye!");
// For a single-window application like this, you'd normally just
// break out of the event loop here. If you wanted to keep running the
// event loop (i.e. if it's a multi-window application), you need to
// drop the window. That closes it, and results in `Destroyed` being
// sent.
*control_flow = ControlFlow::Exit;
}
}
N => {
if close_requested {
println!("Your window will continue to stay by your side.");
close_requested = false;
}
}
_ => (),
}
}
_ => (),
}
WindowEvent::RedrawRequested => {
fill::fill_window(&window);
}
_ => (),
}
_ => (),
}
})
});
}

View File

@@ -1,94 +0,0 @@
#![allow(clippy::single_match)]
use log::LevelFilter;
use simple_logger::SimpleLogger;
use winit::{
dpi::{PhysicalPosition, PhysicalSize},
event::{ElementState, Event, Ime, WindowEvent},
event_loop::EventLoop,
keyboard::NamedKey,
window::{ImePurpose, WindowBuilder},
};
#[path = "util/fill.rs"]
mod fill;
fn main() -> Result<(), impl std::error::Error> {
SimpleLogger::new()
.with_level(LevelFilter::Trace)
.init()
.unwrap();
println!("IME position will system default");
println!("Click to set IME position to cursor's");
println!("Press F2 to toggle IME. See the documentation of `set_ime_allowed` for more info");
println!("Press F3 to cycle through IME purposes.");
let event_loop = EventLoop::new().unwrap();
let window = WindowBuilder::new()
.with_inner_size(winit::dpi::LogicalSize::new(256f64, 128f64))
.build(&event_loop)
.unwrap();
let mut ime_purpose = ImePurpose::Normal;
let mut ime_allowed = true;
window.set_ime_allowed(ime_allowed);
let mut may_show_ime = false;
let mut cursor_position = PhysicalPosition::new(0.0, 0.0);
let mut ime_pos = PhysicalPosition::new(0.0, 0.0);
event_loop.run(move |event, elwt| {
if let Event::WindowEvent { event, .. } = event {
match event {
WindowEvent::CloseRequested => elwt.exit(),
WindowEvent::CursorMoved { position, .. } => {
cursor_position = position;
}
WindowEvent::MouseInput {
state: ElementState::Released,
..
} => {
println!(
"Setting ime position to {}, {}",
cursor_position.x, cursor_position.y
);
ime_pos = cursor_position;
if may_show_ime {
window.set_ime_cursor_area(ime_pos, PhysicalSize::new(10, 10));
}
}
WindowEvent::Ime(event) => {
println!("{event:?}");
may_show_ime = event != Ime::Disabled;
if may_show_ime {
window.set_ime_cursor_area(ime_pos, PhysicalSize::new(10, 10));
}
}
WindowEvent::KeyboardInput { event, .. } => {
println!("key: {event:?}");
if event.state == ElementState::Pressed && event.logical_key == NamedKey::F2 {
ime_allowed = !ime_allowed;
window.set_ime_allowed(ime_allowed);
println!("\nIME allowed: {ime_allowed}\n");
}
if event.state == ElementState::Pressed && event.logical_key == NamedKey::F3 {
ime_purpose = match ime_purpose {
ImePurpose::Normal => ImePurpose::Password,
ImePurpose::Password => ImePurpose::Terminal,
_ => ImePurpose::Normal,
};
window.set_ime_purpose(ime_purpose);
println!("\nIME purpose: {ime_purpose:?}\n");
}
}
WindowEvent::RedrawRequested => {
fill::fill_window(&window);
}
_ => (),
}
}
})
}

View File

@@ -1,62 +0,0 @@
#![allow(clippy::single_match)]
#[cfg(any(target_os = "macos", target_os = "windows", target_os = "linux"))]
use winit::{
dpi::LogicalSize,
event::{ElementState, Event, WindowEvent},
event_loop::EventLoop,
keyboard::{Key, ModifiersState},
// WARNING: This is not available on all platforms (for example on the web).
platform::modifier_supplement::KeyEventExtModifierSupplement,
window::WindowBuilder,
};
#[cfg(not(any(target_os = "macos", target_os = "windows", target_os = "linux")))]
fn main() {
println!("This example is not supported on this platform");
}
#[cfg(any(target_os = "macos", target_os = "windows", target_os = "linux"))]
fn main() -> Result<(), impl std::error::Error> {
#[path = "util/fill.rs"]
mod fill;
simple_logger::SimpleLogger::new().init().unwrap();
let event_loop = EventLoop::new().unwrap();
let window = WindowBuilder::new()
.with_inner_size(LogicalSize::new(400.0, 200.0))
.build(&event_loop)
.unwrap();
let mut modifiers = ModifiersState::default();
event_loop.run(move |event, elwt| {
if let Event::WindowEvent { event, .. } = event {
match event {
WindowEvent::CloseRequested => elwt.exit(),
WindowEvent::ModifiersChanged(new) => {
modifiers = new.state();
}
WindowEvent::KeyboardInput { event, .. } => {
if event.state == ElementState::Pressed && !event.repeat {
match event.key_without_modifiers().as_ref() {
Key::Character("1") => {
if modifiers.shift_key() {
println!("Shift + 1 | logical_key: {:?}", event.logical_key);
} else {
println!("1");
}
}
_ => (),
}
}
}
WindowEvent::RedrawRequested => {
fill::fill_window(&window);
}
_ => (),
}
};
})
}

27
examples/min_max_size.rs Normal file
View File

@@ -0,0 +1,27 @@
use winit::{
dpi::LogicalSize,
event::{Event, WindowEvent},
event_loop::{ControlFlow, EventLoop},
window::WindowBuilder,
};
fn main() {
let event_loop = EventLoop::new();
let window = WindowBuilder::new().build(&event_loop).unwrap();
window.set_min_inner_size(Some(LogicalSize::new(400.0, 200.0)));
window.set_max_inner_size(Some(LogicalSize::new(800.0, 400.0)));
event_loop.run(move |event, _, control_flow| {
println!("{:?}", event);
match event {
Event::WindowEvent {
event: WindowEvent::CloseRequested,
..
} => *control_flow = ControlFlow::Exit,
_ => *control_flow = ControlFlow::Wait,
}
});
}

View File

@@ -1,58 +1,9 @@
#![allow(clippy::single_match)]
use simple_logger::SimpleLogger;
use winit::dpi::{PhysicalPosition, PhysicalSize};
use winit::monitor::MonitorHandle;
use winit::{event_loop::EventLoop, window::WindowBuilder};
fn main() {
SimpleLogger::new().init().unwrap();
let event_loop = EventLoop::new().unwrap();
let event_loop = EventLoop::new();
let window = WindowBuilder::new().build(&event_loop).unwrap();
if let Some(mon) = window.primary_monitor() {
print_info("Primary output", mon);
}
for mon in window.available_monitors() {
if Some(&mon) == window.primary_monitor().as_ref() {
continue;
}
println!();
print_info("Output", mon);
}
}
fn print_info(intro: &str, monitor: MonitorHandle) {
if let Some(name) = monitor.name() {
println!("{intro}: {name}");
} else {
println!("{intro}: [no name]");
}
let PhysicalSize { width, height } = monitor.size();
print!(" Current mode: {width}x{height}");
if let Some(m_hz) = monitor.refresh_rate_millihertz() {
println!(" @ {}.{} Hz", m_hz / 1000, m_hz % 1000);
} else {
println!();
}
let PhysicalPosition { x, y } = monitor.position();
println!(" Position: {x},{y}");
println!(" Scale factor: {}", monitor.scale_factor());
println!(" Available modes (width x height x bit-depth):");
for mode in monitor.video_modes() {
let PhysicalSize { width, height } = mode.size();
let bits = mode.bit_depth();
let m_hz = mode.refresh_rate_millihertz();
println!(
" {width}x{height}x{bits} @ {}.{} Hz",
m_hz / 1000,
m_hz % 1000
);
}
dbg!(window.available_monitors().collect::<Vec<_>>());
dbg!(window.primary_monitor());
}

View File

@@ -1,65 +0,0 @@
#![allow(clippy::single_match)]
use simple_logger::SimpleLogger;
use winit::{
event::{Event, WindowEvent},
event_loop::EventLoop,
window::WindowBuilder,
};
#[path = "util/fill.rs"]
mod fill;
fn main() -> Result<(), impl std::error::Error> {
SimpleLogger::new().init().unwrap();
let event_loop = EventLoop::new().unwrap();
let window = WindowBuilder::new()
.with_title("Mouse Wheel events")
.build(&event_loop)
.unwrap();
println!(
r"
When using so called 'natural scrolling' (scrolling that acts like on a touch screen), this is what to expect:
Moving your finger downwards on a scroll wheel should make the window move down, and you should see a positive Y scroll value.
When moving fingers on a trackpad down and to the right, you should see positive X and Y deltas, and the window should move down and to the right.
With reverse scrolling, you should see the inverse behavior.
In both cases the example window should move like the content of a scroll area in any other application.
In other words, the deltas indicate the direction in which to move the content (in this case the window)."
);
event_loop.run(move |event, elwt| {
if let Event::WindowEvent { event, .. } = event {
match event {
WindowEvent::CloseRequested => elwt.exit(),
WindowEvent::MouseWheel { delta, .. } => match delta {
winit::event::MouseScrollDelta::LineDelta(x, y) => {
println!("mouse wheel Line Delta: ({x},{y})");
let pixels_per_line = 120.0;
let mut pos = window.outer_position().unwrap();
pos.x += (x * pixels_per_line) as i32;
pos.y += (y * pixels_per_line) as i32;
window.set_outer_position(pos)
}
winit::event::MouseScrollDelta::PixelDelta(p) => {
println!("mouse wheel Pixel Delta: ({},{})", p.x, p.y);
let mut pos = window.outer_position().unwrap();
pos.x += p.x as i32;
pos.y += p.y as i32;
window.set_outer_position(pos)
}
},
WindowEvent::RedrawRequested => {
fill::fill_window(&window);
}
_ => (),
}
}
})
}

View File

@@ -1,36 +1,32 @@
#![allow(clippy::single_match)]
#[cfg(not(target_arch = "wasm32"))]
fn main() {
extern crate env_logger;
#[cfg(not(wasm_platform))]
fn main() -> Result<(), impl std::error::Error> {
use std::{collections::HashMap, sync::mpsc, thread, time::Duration};
use simple_logger::SimpleLogger;
use winit::{
dpi::{PhysicalPosition, PhysicalSize, Position, Size},
event::{ElementState, Event, KeyEvent, WindowEvent},
event_loop::EventLoop,
keyboard::{Key, ModifiersState, NamedKey},
window::{CursorGrabMode, CursorIcon, Fullscreen, WindowBuilder, WindowLevel},
event::{ElementState, Event, KeyboardInput, VirtualKeyCode, WindowEvent},
event_loop::{ControlFlow, EventLoop},
window::{CursorIcon, Fullscreen, WindowBuilder},
};
const WINDOW_COUNT: usize = 3;
const WINDOW_SIZE: PhysicalSize<u32> = PhysicalSize::new(600, 400);
const WINDOW_SIZE: (u32, u32) = (600, 400);
SimpleLogger::new().init().unwrap();
let event_loop = EventLoop::new().unwrap();
env_logger::init();
let event_loop = EventLoop::new();
let mut window_senders = HashMap::with_capacity(WINDOW_COUNT);
for _ in 0..WINDOW_COUNT {
let window = WindowBuilder::new()
.with_inner_size(WINDOW_SIZE)
.with_inner_size(WINDOW_SIZE.into())
.build(&event_loop)
.unwrap();
let mut video_modes: Vec<_> = window.current_monitor().unwrap().video_modes().collect();
let mut video_modes: Vec<_> = window.current_monitor().video_modes().collect();
let mut video_mode_id = 0usize;
let (tx, rx) = mpsc::channel();
window_senders.insert(window.id(), tx);
let mut modifiers = ModifiersState::default();
thread::spawn(move || {
while let Ok(event) = rx.recv() {
match event {
@@ -38,10 +34,10 @@ fn main() -> Result<(), impl std::error::Error> {
// We need to update our chosen video mode if the window
// was moved to an another monitor, so that the window
// appears on this monitor instead when we go fullscreen
let previous_video_mode = video_modes.get(video_mode_id).cloned();
video_modes = window.current_monitor().unwrap().video_modes().collect();
let previous_video_mode = video_modes.iter().cloned().nth(video_mode_id);
video_modes = window.current_monitor().video_modes().collect();
video_mode_id = video_mode_id.min(video_modes.len());
let video_mode = video_modes.get(video_mode_id);
let video_mode = video_modes.iter().nth(video_mode_id);
// Different monitors may support different video modes,
// and the index we chose previously may now point to a
@@ -49,122 +45,88 @@ fn main() -> Result<(), impl std::error::Error> {
if video_mode != previous_video_mode.as_ref() {
println!(
"Window moved to another monitor, picked video mode: {}",
video_modes.get(video_mode_id).unwrap()
video_modes.iter().nth(video_mode_id).unwrap()
);
}
}
WindowEvent::ModifiersChanged(new) => {
modifiers = new.state();
}
WindowEvent::KeyboardInput {
event:
KeyEvent {
state: ElementState::Released,
logical_key: key,
..
},
WindowEvent::KeyboardInput(KeyboardInput {
state: ElementState::Released,
virtual_keycode: Some(key),
modifiers,
..
} => {
use NamedKey::{ArrowLeft, ArrowRight};
window.set_title(&format!("{key:?}"));
let state = !modifiers.shift_key();
}) => {
window.set_title(&format!("{:?}", key));
let state = !modifiers.shift;
use VirtualKeyCode::*;
match key {
A => window.set_always_on_top(state),
C => window.set_cursor_icon(match state {
true => CursorIcon::Progress,
false => CursorIcon::Default,
}),
D => window.set_decorations(!state),
// Cycle through video modes
Key::Named(ArrowRight) | Key::Named(ArrowLeft) => {
if key == ArrowLeft {
video_mode_id = video_mode_id.saturating_sub(1);
} else if key == ArrowRight {
video_mode_id = (video_modes.len() - 1).min(video_mode_id + 1);
}
println!("Picking video mode: {}", video_modes[video_mode_id]);
Right | Left => {
video_mode_id = match key {
Left => video_mode_id.saturating_sub(1),
Right => (video_modes.len() - 1).min(video_mode_id + 1),
_ => unreachable!(),
};
println!(
"Picking video mode: {}",
video_modes.iter().nth(video_mode_id).unwrap()
);
}
// WARNING: Consider using `key_without_modifers()` if available on your platform.
// See the `key_binding` example
Key::Character(ch) => match ch.to_lowercase().as_str() {
"1" => window.set_window_level(WindowLevel::AlwaysOnTop),
"2" => window.set_window_level(WindowLevel::AlwaysOnBottom),
"3" => window.set_window_level(WindowLevel::Normal),
"c" => window.set_cursor_icon(match state {
true => CursorIcon::Progress,
false => CursorIcon::Default,
}),
"d" => window.set_decorations(!state),
"f" => window.set_fullscreen(match (state, modifiers.alt_key()) {
(true, false) => Some(Fullscreen::Borderless(None)),
(true, true) => Some(Fullscreen::Exclusive(
video_modes[video_mode_id].clone(),
)),
(false, _) => None,
}),
"l" if state => {
if let Err(err) = window.set_cursor_grab(CursorGrabMode::Locked)
{
println!("error: {err}");
}
F => window.set_fullscreen(match (state, modifiers.alt) {
(true, false) => {
Some(Fullscreen::Borderless(window.current_monitor()))
}
"g" if state => {
if let Err(err) =
window.set_cursor_grab(CursorGrabMode::Confined)
{
println!("error: {err}");
}
(true, true) => Some(Fullscreen::Exclusive(
video_modes.iter().nth(video_mode_id).unwrap().clone(),
)),
(false, _) => None,
}),
G => window.set_cursor_grab(state).unwrap(),
H => window.set_cursor_visible(!state),
I => {
println!("Info:");
println!("-> outer_position : {:?}", window.outer_position());
println!("-> inner_position : {:?}", window.inner_position());
println!("-> outer_size : {:?}", window.outer_size());
println!("-> inner_size : {:?}", window.inner_size());
println!("-> fullscreen : {:?}", window.fullscreen());
}
L => window.set_min_inner_size(match state {
true => Some(WINDOW_SIZE.into()),
false => None,
}),
M => window.set_maximized(state),
P => window.set_outer_position({
let mut position = window.outer_position().unwrap();
let sign = if state { 1.0 } else { -1.0 };
position.x += 10.0 * sign;
position.y += 10.0 * sign;
position
}),
Q => window.request_redraw(),
R => window.set_resizable(state),
S => window.set_inner_size(
match state {
true => (WINDOW_SIZE.0 + 100, WINDOW_SIZE.1 + 100),
false => WINDOW_SIZE,
}
"g" | "l" if !state => {
if let Err(err) = window.set_cursor_grab(CursorGrabMode::None) {
println!("error: {err}");
}
}
"h" => window.set_cursor_visible(!state),
"i" => {
println!("Info:");
println!("-> outer_position : {:?}", window.outer_position());
println!("-> inner_position : {:?}", window.inner_position());
println!("-> outer_size : {:?}", window.outer_size());
println!("-> inner_size : {:?}", window.inner_size());
println!("-> fullscreen : {:?}", window.fullscreen());
}
"l" => window.set_min_inner_size(match state {
true => Some(WINDOW_SIZE),
false => None,
}),
"m" => window.set_maximized(state),
"p" => window.set_outer_position({
let mut position = window.outer_position().unwrap();
let sign = if state { 1 } else { -1 };
position.x += 10 * sign;
position.y += 10 * sign;
position
}),
"q" => window.request_redraw(),
"r" => window.set_resizable(state),
"s" => {
let _ = window.request_inner_size(match state {
true => PhysicalSize::new(
WINDOW_SIZE.width + 100,
WINDOW_SIZE.height + 100,
),
false => WINDOW_SIZE,
});
}
"w" => {
if let Size::Physical(size) = WINDOW_SIZE.into() {
window
.set_cursor_position(Position::Physical(
PhysicalPosition::new(
size.width as i32 / 2,
size.height as i32 / 2,
),
))
.unwrap()
}
}
"z" => {
window.set_visible(false);
thread::sleep(Duration::from_secs(1));
window.set_visible(true);
}
_ => (),
},
.into(),
),
W => window
.set_cursor_position(
(WINDOW_SIZE.0 as i32 / 2, WINDOW_SIZE.1 as i32 / 2).into(),
)
.unwrap(),
Z => {
window.set_visible(false);
thread::sleep(Duration::from_secs(1));
window.set_visible(true);
}
_ => (),
}
}
@@ -173,23 +135,20 @@ fn main() -> Result<(), impl std::error::Error> {
}
});
}
event_loop.run(move |event, elwt| {
if window_senders.is_empty() {
elwt.exit()
}
event_loop.run(move |event, _event_loop, control_flow| {
*control_flow = match !window_senders.is_empty() {
true => ControlFlow::Wait,
false => ControlFlow::Exit,
};
match event {
Event::WindowEvent { event, window_id } => match event {
WindowEvent::CloseRequested
| WindowEvent::Destroyed
| WindowEvent::KeyboardInput {
event:
KeyEvent {
state: ElementState::Released,
logical_key: Key::Named(NamedKey::Escape),
..
},
| WindowEvent::KeyboardInput(KeyboardInput {
state: ElementState::Released,
virtual_keycode: Some(VirtualKeyCode::Escape),
..
} => {
}) => {
window_senders.remove(&window_id);
}
_ => {
@@ -198,12 +157,12 @@ fn main() -> Result<(), impl std::error::Error> {
}
}
},
_ => {}
_ => (),
}
})
}
#[cfg(wasm_platform)]
#[cfg(target_arch = "wasm32")]
fn main() {
panic!("Example not supported on Wasm");
}

View File

@@ -1,64 +1,45 @@
#![allow(clippy::single_match)]
use std::collections::HashMap;
use simple_logger::SimpleLogger;
use winit::{
event::{ElementState, Event, WindowEvent},
event_loop::EventLoop,
keyboard::{Key, NamedKey},
event::{ElementState, Event, KeyboardInput, WindowEvent},
event_loop::{ControlFlow, EventLoop},
window::Window,
};
#[path = "util/fill.rs"]
mod fill;
fn main() -> Result<(), impl std::error::Error> {
SimpleLogger::new().init().unwrap();
let event_loop = EventLoop::new().unwrap();
fn main() {
let event_loop = EventLoop::new();
let mut windows = HashMap::new();
for _ in 0..3 {
let window = Window::new(&event_loop).unwrap();
println!("Opened a new window: {:?}", window.id());
windows.insert(window.id(), window);
}
println!("Press N to open a new window.");
event_loop.run(move |event, event_loop, control_flow| {
*control_flow = ControlFlow::Wait;
match event {
Event::WindowEvent { event, window_id } => {
match event {
WindowEvent::CloseRequested => {
println!("Window {:?} has received the signal to close", window_id);
event_loop.run(move |event, elwt| {
if let Event::WindowEvent { event, window_id } = event {
match event {
WindowEvent::CloseRequested => {
println!("Window {window_id:?} has received the signal to close");
// This drops the window, causing it to close.
windows.remove(&window_id);
// This drops the window, causing it to close.
windows.remove(&window_id);
if windows.is_empty() {
elwt.exit();
if windows.is_empty() {
*control_flow = ControlFlow::Exit;
}
}
}
WindowEvent::KeyboardInput {
event,
is_synthetic: false,
..
} if event.state == ElementState::Pressed => match event.logical_key {
Key::Named(NamedKey::Escape) => elwt.exit(),
Key::Character(c) if c == "n" || c == "N" => {
let window = Window::new(elwt).unwrap();
println!("Opened a new window: {:?}", window.id());
WindowEvent::KeyboardInput(KeyboardInput {
state: ElementState::Pressed,
..
}) => {
let window = Window::new(&event_loop).unwrap();
windows.insert(window.id(), window);
}
_ => (),
},
WindowEvent::RedrawRequested => {
if let Some(window) = windows.get(&window_id) {
fill::fill_window(window);
}
}
_ => (),
}
_ => (),
}
})
}

View File

@@ -1,42 +1,35 @@
#![allow(clippy::single_match)]
use instant::Instant;
use std::time::Duration;
use simple_logger::SimpleLogger;
use winit::{
event::{ElementState, Event, WindowEvent},
event_loop::EventLoop,
event::{Event, WindowEvent},
event_loop::{ControlFlow, EventLoop},
window::WindowBuilder,
};
#[path = "util/fill.rs"]
mod fill;
fn main() -> Result<(), impl std::error::Error> {
SimpleLogger::new().init().unwrap();
let event_loop = EventLoop::new().unwrap();
fn main() {
let event_loop = EventLoop::new();
let window = WindowBuilder::new()
.with_title("A fantastic window!")
.build(&event_loop)
.unwrap();
event_loop.run(move |event, elwt| {
println!("{event:?}");
if let Event::WindowEvent { event, .. } = event {
match event {
WindowEvent::CloseRequested => elwt.exit(),
WindowEvent::MouseInput {
state: ElementState::Released,
..
} => {
window.request_redraw();
}
WindowEvent::RedrawRequested => {
println!("\nredrawing!\n");
fill::fill_window(&window);
}
_ => (),
}
event_loop.run(move |event, _, control_flow| match event {
Event::WindowEvent {
event: WindowEvent::CloseRequested,
..
} => *control_flow = ControlFlow::Exit,
Event::EventsCleared => {
window.request_redraw();
*control_flow = ControlFlow::WaitUntil(Instant::now() + Duration::new(1, 0))
}
})
Event::WindowEvent {
event: WindowEvent::RedrawRequested,
..
} => {
println!("{:?}", event);
}
_ => (),
});
}

View File

@@ -1,59 +0,0 @@
#![allow(clippy::single_match)]
#[cfg(not(wasm_platform))]
fn main() -> Result<(), impl std::error::Error> {
use std::{sync::Arc, thread, time};
use simple_logger::SimpleLogger;
use winit::{
event::{Event, WindowEvent},
event_loop::EventLoop,
window::WindowBuilder,
};
#[path = "util/fill.rs"]
mod fill;
SimpleLogger::new().init().unwrap();
let event_loop = EventLoop::new().unwrap();
let window = {
let window = WindowBuilder::new()
.with_title("A fantastic window!")
.build(&event_loop)
.unwrap();
Arc::new(window)
};
thread::spawn({
let window = window.clone();
move || loop {
thread::sleep(time::Duration::from_secs(1));
window.request_redraw();
}
});
event_loop.run(move |event, elwt| {
println!("{event:?}");
match event {
Event::WindowEvent {
event: WindowEvent::CloseRequested,
..
} => elwt.exit(),
Event::WindowEvent {
event: WindowEvent::RedrawRequested,
..
} => {
println!("\nredrawing!\n");
fill::fill_window(&window);
}
_ => (),
}
})
}
#[cfg(wasm_platform)]
fn main() {
unimplemented!() // `Window` can't be sent between threads
}

View File

@@ -1,54 +1,38 @@
#![allow(clippy::single_match)]
use simple_logger::SimpleLogger;
use winit::{
dpi::LogicalSize,
event::{ElementState, Event, KeyEvent, WindowEvent},
event_loop::EventLoop,
keyboard::{KeyCode, PhysicalKey},
event::{ElementState, Event, KeyboardInput, VirtualKeyCode, WindowEvent},
event_loop::{ControlFlow, EventLoop},
window::WindowBuilder,
};
#[path = "util/fill.rs"]
mod fill;
fn main() -> Result<(), impl std::error::Error> {
SimpleLogger::new().init().unwrap();
let event_loop = EventLoop::new().unwrap();
fn main() {
let event_loop = EventLoop::new();
let mut resizable = false;
let window = WindowBuilder::new()
.with_title("Hit space to toggle resizability.")
.with_inner_size(LogicalSize::new(600.0, 300.0))
.with_min_inner_size(LogicalSize::new(400.0, 200.0))
.with_max_inner_size(LogicalSize::new(800.0, 400.0))
.with_inner_size((400, 200).into())
.with_resizable(resizable)
.build(&event_loop)
.unwrap();
event_loop.run(move |event, elwt| {
if let Event::WindowEvent { event, .. } = event {
match event {
WindowEvent::CloseRequested => elwt.exit(),
WindowEvent::KeyboardInput {
event:
KeyEvent {
physical_key: PhysicalKey::Code(KeyCode::Space),
state: ElementState::Released,
..
},
event_loop.run(move |event, _, control_flow| {
*control_flow = ControlFlow::Wait;
match event {
Event::WindowEvent { event, .. } => match event {
WindowEvent::CloseRequested => *control_flow = ControlFlow::Exit,
WindowEvent::KeyboardInput(KeyboardInput {
virtual_keycode: Some(VirtualKeyCode::Space),
state: ElementState::Released,
..
} => {
}) => {
resizable = !resizable;
println!("Resizable: {resizable}");
println!("Resizable: {}", resizable);
window.set_resizable(resizable);
}
WindowEvent::RedrawRequested => {
fill::fill_window(&window);
}
_ => (),
}
},
_ => (),
};
})
});
}

View File

@@ -1,116 +0,0 @@
//! Demonstrates the use of startup notifications on Linux.
#[cfg(any(x11_platform, wayland_platform))]
#[path = "./util/fill.rs"]
mod fill;
#[cfg(any(x11_platform, wayland_platform))]
mod example {
use std::collections::HashMap;
use std::rc::Rc;
use winit::event::{ElementState, Event, KeyEvent, WindowEvent};
use winit::event_loop::EventLoop;
use winit::platform::startup_notify::{
EventLoopExtStartupNotify, WindowBuilderExtStartupNotify, WindowExtStartupNotify,
};
use winit::window::{Window, WindowBuilder, WindowId};
pub(super) fn main() -> Result<(), impl std::error::Error> {
// Create the event loop and get the activation token.
let event_loop = EventLoop::new().unwrap();
let mut current_token = match event_loop.read_token_from_env() {
Some(token) => Some(token),
None => {
println!("No startup notification token found in environment.");
None
}
};
let mut windows: HashMap<WindowId, Rc<Window>> = HashMap::new();
let mut counter = 0;
let mut create_first_window = false;
event_loop.run(move |event, elwt| {
match event {
Event::Resumed => create_first_window = true,
Event::WindowEvent { window_id, event } => match event {
WindowEvent::KeyboardInput {
event:
KeyEvent {
logical_key,
state: ElementState::Pressed,
..
},
..
} => {
if logical_key == "n" {
if let Some(window) = windows.get(&window_id) {
// Request a new activation token on this window.
// Once we get it we will use it to create a window.
window
.request_activation_token()
.expect("Failed to request activation token.");
}
}
}
WindowEvent::CloseRequested => {
// Remove the window from the map.
windows.remove(&window_id);
if windows.is_empty() {
elwt.exit();
return;
}
}
WindowEvent::ActivationTokenDone { token, .. } => {
current_token = Some(token);
}
WindowEvent::RedrawRequested => {
if let Some(window) = windows.get(&window_id) {
super::fill::fill_window(window);
}
}
_ => {}
},
_ => (),
}
// See if we've passed the deadline.
if current_token.is_some() || create_first_window {
// Create the initial window.
let window = {
let mut builder =
WindowBuilder::new().with_title(format!("Window {}", counter));
if let Some(token) = current_token.take() {
println!("Creating a window with token {token:?}");
builder = builder.with_activation_token(token);
}
Rc::new(builder.build(elwt).unwrap())
};
// Add the window to the map.
windows.insert(window.id(), window.clone());
counter += 1;
create_first_window = false;
}
})
}
}
#[cfg(any(x11_platform, wayland_platform))]
fn main() -> Result<(), impl std::error::Error> {
example::main()
}
#[cfg(not(any(x11_platform, wayland_platform)))]
fn main() {
println!("This example is only supported on X11 and Wayland platforms.");
}

View File

@@ -1,68 +0,0 @@
#![allow(clippy::single_match)]
use simple_logger::SimpleLogger;
use winit::{
event::{ElementState, Event, KeyEvent, WindowEvent},
event_loop::EventLoop,
keyboard::Key,
window::{Theme, WindowBuilder},
};
#[path = "util/fill.rs"]
mod fill;
fn main() -> Result<(), impl std::error::Error> {
SimpleLogger::new().init().unwrap();
let event_loop = EventLoop::new().unwrap();
let window = WindowBuilder::new()
.with_title("A fantastic window!")
.with_theme(Some(Theme::Dark))
.build(&event_loop)
.unwrap();
println!("Initial theme: {:?}", window.theme());
println!("debugging keys:");
println!(" (A) Automatic theme");
println!(" (L) Light theme");
println!(" (D) Dark theme");
event_loop.run(move |event, elwt| {
if let Event::WindowEvent { window_id, event } = event {
match event {
WindowEvent::CloseRequested => elwt.exit(),
WindowEvent::ThemeChanged(theme) if window_id == window.id() => {
println!("Theme is changed: {theme:?}")
}
WindowEvent::KeyboardInput {
event:
KeyEvent {
logical_key: key,
state: ElementState::Pressed,
..
},
..
} => match key.as_ref() {
Key::Character("A" | "a") => {
println!("Theme was: {:?}", window.theme());
window.set_theme(None);
}
Key::Character("L" | "l") => {
println!("Theme was: {:?}", window.theme());
window.set_theme(Some(Theme::Light));
}
Key::Character("D" | "d") => {
println!("Theme was: {:?}", window.theme());
window.set_theme(Some(Theme::Dark));
}
_ => (),
},
WindowEvent::RedrawRequested => {
println!("\nredrawing!\n");
fill::fill_window(&window);
}
_ => (),
}
}
})
}

View File

@@ -1,54 +1,37 @@
#![allow(clippy::single_match)]
use instant::Instant;
use std::time::Duration;
#[cfg(not(wasm_platform))]
use std::time::Instant;
#[cfg(wasm_platform)]
use web_time::Instant;
use simple_logger::SimpleLogger;
use winit::{
event::{Event, StartCause, WindowEvent},
event_loop::{ControlFlow, EventLoop},
window::WindowBuilder,
};
#[path = "util/fill.rs"]
mod fill;
fn main() {
let event_loop = EventLoop::new();
fn main() -> Result<(), impl std::error::Error> {
SimpleLogger::new().init().unwrap();
let event_loop = EventLoop::new().unwrap();
let window = WindowBuilder::new()
let _window = WindowBuilder::new()
.with_title("A fantastic window!")
.build(&event_loop)
.unwrap();
let timer_length = Duration::new(1, 0);
event_loop.run(move |event, elwt| {
println!("{event:?}");
event_loop.run(move |event, _, control_flow| {
println!("{:?}", event);
match event {
Event::NewEvents(StartCause::Init) => {
elwt.set_control_flow(ControlFlow::WaitUntil(Instant::now() + timer_length));
*control_flow = ControlFlow::WaitUntil(Instant::now() + timer_length)
}
Event::NewEvents(StartCause::ResumeTimeReached { .. }) => {
elwt.set_control_flow(ControlFlow::WaitUntil(Instant::now() + timer_length));
*control_flow = ControlFlow::WaitUntil(Instant::now() + timer_length);
println!("\nTimer\n");
}
Event::WindowEvent {
event: WindowEvent::CloseRequested,
..
} => elwt.exit(),
Event::WindowEvent {
event: WindowEvent::RedrawRequested,
..
} => {
fill::fill_window(&window);
}
} => *control_flow = ControlFlow::Exit,
_ => (),
}
})
});
}

View File

@@ -1,50 +0,0 @@
use simple_logger::SimpleLogger;
use winit::{
event::{Event, WindowEvent},
event_loop::EventLoop,
window::WindowBuilder,
};
#[path = "util/fill.rs"]
mod fill;
fn main() -> Result<(), impl std::error::Error> {
SimpleLogger::new().init().unwrap();
let event_loop = EventLoop::new().unwrap();
let window = WindowBuilder::new()
.with_title("Touchpad gestures")
.build(&event_loop)
.unwrap();
println!("Only supported on macOS at the moment.");
event_loop.run(move |event, elwt| {
if let Event::WindowEvent { event, .. } = event {
match event {
WindowEvent::CloseRequested => elwt.exit(),
WindowEvent::TouchpadMagnify { delta, .. } => {
if delta > 0.0 {
println!("Zoomed in {delta}");
} else {
println!("Zoomed out {delta}");
}
}
WindowEvent::SmartMagnify { .. } => {
println!("Smart zoom");
}
WindowEvent::TouchpadRotate { delta, .. } => {
if delta > 0.0 {
println!("Rotated counterclockwise {delta}");
} else {
println!("Rotated clockwise {delta}");
}
}
WindowEvent::RedrawRequested => {
fill::fill_window(&window);
}
_ => (),
}
}
})
}

View File

@@ -1,18 +1,11 @@
#![allow(clippy::single_match)]
use simple_logger::SimpleLogger;
use winit::{
event::{Event, WindowEvent},
event_loop::EventLoop,
event_loop::{ControlFlow, EventLoop},
window::WindowBuilder,
};
#[path = "util/fill.rs"]
mod fill;
fn main() -> Result<(), impl std::error::Error> {
SimpleLogger::new().init().unwrap();
let event_loop = EventLoop::new().unwrap();
fn main() {
let event_loop = EventLoop::new();
let window = WindowBuilder::new()
.with_decorations(false)
@@ -22,17 +15,15 @@ fn main() -> Result<(), impl std::error::Error> {
window.set_title("A fantastic window!");
event_loop.run(move |event, elwt| {
println!("{event:?}");
event_loop.run(move |event, _, control_flow| {
println!("{:?}", event);
if let Event::WindowEvent { event, .. } = event {
match event {
WindowEvent::CloseRequested => elwt.exit(),
WindowEvent::RedrawRequested => {
fill::fill_window(&window);
}
_ => (),
}
match event {
Event::WindowEvent {
event: WindowEvent::CloseRequested,
..
} => *control_flow = ControlFlow::Exit,
_ => *control_flow = ControlFlow::Wait,
}
})
});
}

View File

@@ -1,116 +0,0 @@
//! Fill the window buffer with a solid color.
//!
//! Launching a window without drawing to it has unpredictable results varying from platform to
//! platform. In order to have well-defined examples, this module provides an easy way to
//! fill the window buffer with a solid color.
//!
//! The `softbuffer` crate is used, largely because of its ease of use. `glutin` or `wgpu` could
//! also be used to fill the window buffer, but they are more complicated to use.
#[allow(unused_imports)]
pub use platform::cleanup_window;
pub use platform::fill_window;
#[cfg(all(feature = "rwh_05", not(any(target_os = "android", target_os = "ios"))))]
mod platform {
use std::cell::RefCell;
use std::collections::HashMap;
use std::mem::ManuallyDrop;
use std::num::NonZeroU32;
use softbuffer::{Context, Surface};
use winit::window::Window;
use winit::window::WindowId;
thread_local! {
// NOTE: You should never do things like that, create context and drop it before
// you drop the event loop. We do this for brevity to not blow up examples. We use
// ManuallyDrop to prevent destructors from running.
//
// A static, thread-local map of graphics contexts to open windows.
static GC: ManuallyDrop<RefCell<Option<GraphicsContext>>> = const { ManuallyDrop::new(RefCell::new(None)) };
}
/// The graphics context used to draw to a window.
struct GraphicsContext {
/// The global softbuffer context.
context: Context,
/// The hash map of window IDs to surfaces.
surfaces: HashMap<WindowId, Surface>,
}
impl GraphicsContext {
fn new(w: &Window) -> Self {
Self {
context: unsafe { Context::new(w) }.expect("Failed to create a softbuffer context"),
surfaces: HashMap::new(),
}
}
fn create_surface(&mut self, window: &Window) -> &mut Surface {
self.surfaces.entry(window.id()).or_insert_with(|| {
unsafe { Surface::new(&self.context, window) }
.expect("Failed to create a softbuffer surface")
})
}
fn destroy_surface(&mut self, window: &Window) {
self.surfaces.remove(&window.id());
}
}
pub fn fill_window(window: &Window) {
GC.with(|gc| {
let size = window.inner_size();
let (Some(width), Some(height)) =
(NonZeroU32::new(size.width), NonZeroU32::new(size.height))
else {
return;
};
// Either get the last context used or create a new one.
let mut gc = gc.borrow_mut();
let surface = gc
.get_or_insert_with(|| GraphicsContext::new(window))
.create_surface(window);
// Fill a buffer with a solid color.
const DARK_GRAY: u32 = 0xFF181818;
surface
.resize(width, height)
.expect("Failed to resize the softbuffer surface");
let mut buffer = surface
.buffer_mut()
.expect("Failed to get the softbuffer buffer");
buffer.fill(DARK_GRAY);
buffer
.present()
.expect("Failed to present the softbuffer buffer");
})
}
#[allow(dead_code)]
pub fn cleanup_window(window: &Window) {
GC.with(|gc| {
let mut gc = gc.borrow_mut();
if let Some(context) = gc.as_mut() {
context.destroy_surface(window);
}
});
}
}
#[cfg(not(all(feature = "rwh_05", not(any(target_os = "android", target_os = "ios")))))]
mod platform {
pub fn fill_window(_window: &winit::window::Window) {
// No-op on mobile platforms.
}
#[allow(dead_code)]
pub fn cleanup_window(_window: &winit::window::Window) {
// No-op on mobile platforms.
}
}

View File

@@ -1,22 +1,12 @@
#![allow(clippy::single_match)]
use simple_logger::SimpleLogger;
use winit::event_loop::EventLoop;
fn main() {
SimpleLogger::new().init().unwrap();
let event_loop = EventLoop::new().unwrap();
let monitor = match event_loop.primary_monitor() {
Some(monitor) => monitor,
None => {
println!("No primary monitor detected.");
return;
}
};
let event_loop = EventLoop::new();
let monitor = event_loop.primary_monitor();
println!("Listing available video modes:");
for mode in monitor.video_modes() {
println!("{mode}");
println!("{}", mode);
}
}

View File

@@ -1,147 +0,0 @@
#![allow(clippy::disallowed_methods, clippy::single_match)]
use winit::{
event::{ElementState, Event, KeyEvent, WindowEvent},
event_loop::EventLoop,
keyboard::Key,
window::{Fullscreen, WindowBuilder},
};
pub fn main() -> Result<(), impl std::error::Error> {
let event_loop = EventLoop::new().unwrap();
let builder = WindowBuilder::new().with_title("A fantastic window!");
#[cfg(wasm_platform)]
let builder = {
use winit::platform::web::WindowBuilderExtWebSys;
builder.with_append(true)
};
let window = builder.build(&event_loop).unwrap();
#[cfg(wasm_platform)]
let log_list = wasm::insert_canvas_and_create_log_list(&window);
event_loop.run(move |event, elwt| {
#[cfg(wasm_platform)]
wasm::log_event(&log_list, &event);
match event {
Event::WindowEvent {
event: WindowEvent::CloseRequested,
window_id,
} if window_id == window.id() => elwt.exit(),
Event::AboutToWait => {
window.request_redraw();
}
Event::WindowEvent {
window_id,
event:
WindowEvent::KeyboardInput {
event:
KeyEvent {
logical_key: Key::Character(c),
state: ElementState::Released,
..
},
..
},
} if window_id == window.id() && c == "f" => {
if window.fullscreen().is_some() {
window.set_fullscreen(None);
} else {
window.set_fullscreen(Some(Fullscreen::Borderless(None)));
}
}
_ => (),
}
})
}
#[cfg(wasm_platform)]
mod wasm {
use std::num::NonZeroU32;
use softbuffer::{Surface, SurfaceExtWeb};
use wasm_bindgen::prelude::*;
use winit::{
event::{Event, WindowEvent},
window::Window,
};
#[wasm_bindgen(start)]
pub fn run() {
console_log::init_with_level(log::Level::Debug).expect("error initializing logger");
#[allow(clippy::main_recursion)]
let _ = super::main();
}
pub fn insert_canvas_and_create_log_list(window: &Window) -> web_sys::Element {
use winit::platform::web::WindowExtWebSys;
let canvas = window.canvas().unwrap();
let mut surface = Surface::from_canvas(canvas.clone()).unwrap();
surface
.resize(
NonZeroU32::new(canvas.width()).unwrap(),
NonZeroU32::new(canvas.height()).unwrap(),
)
.unwrap();
let mut buffer = surface.buffer_mut().unwrap();
buffer.fill(0xFFF0000);
buffer.present().unwrap();
let window = web_sys::window().unwrap();
let document = window.document().unwrap();
let body = document.body().unwrap();
let style = &canvas.style();
style.set_property("margin", "50px").unwrap();
// Use to test interactions with border and padding.
//style.set_property("border", "50px solid black").unwrap();
//style.set_property("padding", "50px").unwrap();
let log_header = document.create_element("h2").unwrap();
log_header.set_text_content(Some("Event Log"));
body.append_child(&log_header).unwrap();
let log_list = document.create_element("ul").unwrap();
body.append_child(&log_list).unwrap();
log_list
}
pub fn log_event(log_list: &web_sys::Element, event: &Event<()>) {
log::debug!("{:?}", event);
// Getting access to browser logs requires a lot of setup on mobile devices.
// So we implement this basic logging system into the page to give developers an easy alternative.
// As a bonus its also kind of handy on desktop.
let event = match event {
Event::WindowEvent {
event: WindowEvent::RedrawRequested,
..
} => None,
Event::WindowEvent { event, .. } => Some(format!("{event:?}")),
Event::Resumed | Event::Suspended => Some(format!("{event:?}")),
_ => None,
};
if let Some(event) = event {
let window = web_sys::window().unwrap();
let document = window.document().unwrap();
let log = document.create_element("li").unwrap();
let date = js_sys::Date::new_0();
log.set_text_content(Some(&format!(
"{:02}:{:02}:{:02}.{:03}: {event}",
date.get_hours(),
date.get_minutes(),
date.get_seconds(),
date.get_milliseconds(),
)));
log_list
.insert_before(&log, log_list.first_child().as_ref())
.unwrap();
}
}
}

View File

@@ -0,0 +1,11 @@
[package]
name = "stdweb-gamepad"
version = "0.1.0"
authors = ["furiouzz <christophe.massolin@gmail.com>"]
edition = "2018"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
winit = { path = "../../../../", features = [ "stdweb" ] }
stdweb = "0.4.20"

View File

@@ -0,0 +1,80 @@
use winit::{
event::{device::GamepadEvent, Event, WindowEvent},
event_loop::{ControlFlow, EventLoop},
window::WindowBuilder,
};
use stdweb::js;
/**
* Build example (from examples/web/gamepad/stdweb):
* cargo web build
* Run example (from examples/web/gamepad/stdweb):
* cargo web start
* Development (from project root):
* npx nodemon --watch src --watch examples/web/gamepad/stdweb/src -e rs --exec 'cargo web check'
*/
pub fn main() {
let event_loop = EventLoop::new();
let _window = WindowBuilder::new()
.with_title("Gamepad tests")
.build(&event_loop)
.unwrap();
let deadzone = 0.12;
event_loop.run(move |event, _, control_flow| match event {
Event::GamepadEvent(gamepad_handle, event) => match event {
GamepadEvent::Axis {
axis_id,
axis,
value,
stick,
} if value > deadzone => {
let string = format!("Axis {:#?} {:#?} {:#?} {:#?}", axis_id, axis, value, stick);
js! { console.log( @{string} ); }
}
GamepadEvent::Stick {
x_id,
y_id,
x_value,
y_value,
side,
} if (x_value.powi(2) + y_value.powi(2)).sqrt() > deadzone => {
let string = format!(
"Stick {:#?} {:#?} {:#?} {:#?} {:#?}",
x_id, y_id, x_value, y_value, side
);
js! { console.log( @{string} ); }
}
GamepadEvent::Button {
button_id,
button,
state,
} => {
let string = format!("Button {:#?} {:#?} {:#?}", button_id, button, state);
js! { console.log( @{string} ); }
}
GamepadEvent::Added => {
let string = format!("[{:?}] {:#?}", gamepad_handle, event);
js! { console.log( @{string} ); }
}
GamepadEvent::Removed => {
let string = format!("[{:?}] {:#?}", gamepad_handle, event);
js! { console.log( @{string} ); }
}
_ => {}
},
Event::WindowEvent {
event: WindowEvent::CloseRequested,
..
} => *control_flow = ControlFlow::Exit,
_ => (),
});
}

View File

@@ -0,0 +1,7 @@
/target
**/*.rs.bk
Cargo.lock
bin/
pkg/
wasm-pack.log
.DS_Store

View File

@@ -0,0 +1,20 @@
[package]
name = "websys-gamepad"
version = "0.0.1"
authors = ["The winit contributors", "Pierre Krieger <pierre.krieger1708@gmail.com>"]
edition = "2018"
[lib]
crate-type = ["cdylib", "rlib"]
[dependencies]
winit = { path = "../../../../", features = [ "web-sys" ] }
wasm-bindgen = "0.2.45"
wasm-bindgen-test = "0.3.8"
web-sys = { version = "0.3.22", features = [ "console" ] }
# The `console_error_panic_hook` crate provides better debugging of panics by
# logging them with `console.error`. This is great for development, but requires
# all the `std::fmt` and `std::panicking` infrastructure, so isn't great for
# code size when deploying.
console_error_panic_hook = "0.1.6"

View File

@@ -0,0 +1,23 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Gamepad</title>
</head>
<body>
<canvas id="my_id"></canvas>
<script>
window.Module = {
canvas: document.getElementById('my_id')
}
</script>
<script type="module">
import example_gamepad from "../pkg/websys_examples.js"
example_gamepad()
.then((m) => console.log('Success', m))
.catch((e) => console.log('Ar error occured', e))
</script>
</body>
</html>

View File

@@ -0,0 +1,78 @@
mod utils;
use wasm_bindgen::prelude::*;
use winit::{
event::{device::GamepadEvent, Event, WindowEvent},
event_loop::{ControlFlow, EventLoop},
window::WindowBuilder,
};
/**
* Build example (from examples/gamepad/websys):
* wasm-pack build --target web
* Run web server (from examples/gamepad/websys):
* npx http-server
* Open your browser at http://localhost:8000/files/${EXAMPLE}.html
* Development (from project root):
* npx nodemon --watch src --watch examples/web/gamepad/websys/src -e rs --exec 'cd examples/web/gamepad/websys && wasm-pack build --target web'
*/
macro_rules! console_log {
($($t:tt)*) => (web_sys::console::log_1(&format_args!($($t)*).to_string().into()))
}
#[wasm_bindgen(start)]
pub fn example_gamepad() {
utils::set_panic_hook(); // needed for error stack trace
let event_loop = EventLoop::new();
let _window = WindowBuilder::new()
.with_title("Gamepad tests")
.build(&event_loop)
.unwrap();
let deadzone = 0.12;
event_loop.run(move |event, _, control_flow| {
match event {
Event::GamepadEvent(gamepad_handle, event) => {
match event {
GamepadEvent::Axis {
axis_id,
axis,
value,
stick,
} if value > deadzone => {
console_log!("Axis {:#?} {:#?} {:#?} {:#?}", axis_id, axis, value, stick)
},
GamepadEvent::Stick {
x_id, y_id, x_value, y_value, side
} if (x_value.powi(2) + y_value.powi(2)).sqrt() > deadzone => {
console_log!("Stick {:#?} {:#?} {:#?} {:#?} {:#?}", x_id, y_id, x_value, y_value, side)
},
GamepadEvent::Button {
button_id,
button,
state,
} => {
console_log!("Button {:#?} {:#?} {:#?}", button_id, button, state)
},
GamepadEvent::Added => {
console_log!("[{:?}] {:#?}", gamepad_handle, event)
},
GamepadEvent::Removed => console_log!("[{:?}] {:#?}", gamepad_handle, event),
_ => {},
}
}
Event::WindowEvent {
event: WindowEvent::CloseRequested,
..
} => *control_flow = ControlFlow::Exit,
_ => (),
}
});
}

View File

@@ -0,0 +1,10 @@
pub fn set_panic_hook() {
// When the `console_error_panic_hook` feature is enabled, we can call the
// `set_panic_hook` function at least once during initialization, and then
// we will get better error messages if our code ever panics.
//
// For more details see
// https://github.com/rustwasm/console_error_panic_hook#readme
// #[cfg(feature = "console_error_panic_hook")]
console_error_panic_hook::set_once();
}

View File

@@ -1,101 +0,0 @@
#![allow(clippy::disallowed_methods)]
pub fn main() {
println!("This example must be run with cargo run-wasm --example web_aspect_ratio")
}
#[cfg(wasm_platform)]
mod wasm {
use wasm_bindgen::prelude::*;
use web_sys::HtmlCanvasElement;
use winit::{
dpi::PhysicalSize,
event::{Event, WindowEvent},
event_loop::EventLoop,
platform::web::WindowBuilderExtWebSys,
window::{Window, WindowBuilder},
};
const EXPLANATION: &str = "
This example draws a circle in the middle of a 4/1 aspect ratio canvas which acts as a useful demonstration of winit's resize handling on web.
Even when the browser window is resized or aspect-ratio of the canvas changed the circle should always:
* Fill the entire width or height of the canvas (whichever is smaller) without exceeding it.
* Be perfectly round
* Not be blurry or pixelated (there is no antialiasing so you may still see jagged edges depending on the DPI of your monitor)
Currently winit does not handle resizes on web so the circle is rendered incorrectly.
This example demonstrates the desired future functionality which will possibly be provided by https://github.com/rust-windowing/winit/pull/2074
";
#[wasm_bindgen(start)]
pub fn run() {
console_log::init_with_level(log::Level::Debug).expect("error initializing logger");
let event_loop = EventLoop::new().unwrap();
let window = WindowBuilder::new()
.with_title("A fantastic window!")
// When running in a non-wasm environment this would set the window size to 100x100.
// However in this example it just sets a default initial size of 100x100 that is immediately overwritten due to the layout + styling of the page.
.with_inner_size(PhysicalSize::new(100, 100))
.with_append(true)
.build(&event_loop)
.unwrap();
let canvas = create_canvas(&window);
// Render once with the size info we currently have
render_circle(&canvas, window.inner_size());
let _ = event_loop.run(move |event, _| match event {
Event::WindowEvent {
event: WindowEvent::Resized(resize),
window_id,
} if window_id == window.id() => {
render_circle(&canvas, resize);
}
_ => (),
});
}
pub fn create_canvas(window: &Window) -> HtmlCanvasElement {
use winit::platform::web::WindowExtWebSys;
let web_window = web_sys::window().unwrap();
let document = web_window.document().unwrap();
let body = document.body().unwrap();
// Set a background color for the canvas to make it easier to tell the where the canvas is for debugging purposes.
let canvas = window.canvas().unwrap();
canvas
.style()
.set_css_text("display: block; background-color: crimson; margin: auto; width: 50%; aspect-ratio: 4 / 1;");
let explanation = document.create_element("pre").unwrap();
explanation.set_text_content(Some(EXPLANATION));
body.append_child(&explanation).unwrap();
canvas
}
pub fn render_circle(canvas: &HtmlCanvasElement, size: PhysicalSize<u32>) {
log::info!("rendering circle with canvas size: {:?}", size);
let context = canvas
.get_context("2d")
.unwrap()
.unwrap()
.dyn_into::<web_sys::CanvasRenderingContext2d>()
.unwrap();
context.begin_path();
context
.arc(
size.width as f64 / 2.0,
size.height as f64 / 2.0,
size.width.min(size.height) as f64 / 2.0,
0.0,
std::f64::consts::PI * 2.0,
)
.unwrap();
context.fill();
}
}

View File

@@ -1,43 +1,26 @@
#![allow(clippy::single_match)]
use simple_logger::SimpleLogger;
use winit::{
event::{Event, WindowEvent},
event_loop::EventLoop,
event_loop::{ControlFlow, EventLoop},
window::WindowBuilder,
};
#[path = "util/fill.rs"]
mod fill;
fn main() -> Result<(), impl std::error::Error> {
SimpleLogger::new().init().unwrap();
let event_loop = EventLoop::new().unwrap();
fn main() {
let event_loop = EventLoop::new();
let window = WindowBuilder::new()
.with_title("A fantastic window!")
.with_inner_size(winit::dpi::LogicalSize::new(128.0, 128.0))
.build(&event_loop)
.unwrap();
event_loop.run(move |event, elwt| {
println!("{event:?}");
event_loop.run(move |event, _, control_flow| {
println!("{:?}", event);
match event {
Event::WindowEvent { event, window_id } if window_id == window.id() => match event {
WindowEvent::CloseRequested => elwt.exit(),
WindowEvent::RedrawRequested => {
// Notify the windowing system that we'll be presenting to the window.
window.pre_present_notify();
fill::fill_window(&window);
}
_ => (),
},
Event::AboutToWait => {
window.request_redraw();
}
_ => (),
Event::WindowEvent {
event: WindowEvent::CloseRequested,
window_id,
} if window_id == window.id() => *control_flow = ControlFlow::Exit,
_ => *control_flow = ControlFlow::Wait,
}
})
});
}

View File

@@ -1,68 +0,0 @@
#![allow(clippy::single_match)]
// This example is used by developers to test various window functions.
use simple_logger::SimpleLogger;
use winit::{
dpi::LogicalSize,
event::{ElementState, Event, KeyEvent, WindowEvent},
event_loop::{DeviceEvents, EventLoop},
keyboard::Key,
window::{WindowBuilder, WindowButtons},
};
#[path = "util/fill.rs"]
mod fill;
fn main() -> Result<(), impl std::error::Error> {
SimpleLogger::new().init().unwrap();
let event_loop = EventLoop::new().unwrap();
let window = WindowBuilder::new()
.with_title("A fantastic window!")
.with_inner_size(LogicalSize::new(300.0, 300.0))
.build(&event_loop)
.unwrap();
eprintln!("Window Button keys:");
eprintln!(" (F) Toggle close button");
eprintln!(" (G) Toggle maximize button");
eprintln!(" (H) Toggle minimize button");
event_loop.listen_device_events(DeviceEvents::Always);
event_loop.run(move |event, elwt| {
if let Event::WindowEvent { window_id, event } = event {
match event {
WindowEvent::KeyboardInput {
event:
KeyEvent {
logical_key: key,
state: ElementState::Pressed,
..
},
..
} => match key.as_ref() {
Key::Character("F" | "f") => {
let buttons = window.enabled_buttons();
window.set_enabled_buttons(buttons ^ WindowButtons::CLOSE);
}
Key::Character("G" | "g") => {
let buttons = window.enabled_buttons();
window.set_enabled_buttons(buttons ^ WindowButtons::MAXIMIZE);
}
Key::Character("H" | "h") => {
let buttons = window.enabled_buttons();
window.set_enabled_buttons(buttons ^ WindowButtons::MINIMIZE);
}
_ => (),
},
WindowEvent::CloseRequested if window_id == window.id() => elwt.exit(),
WindowEvent::RedrawRequested => {
fill::fill_window(&window);
}
_ => (),
}
}
})
}

View File

@@ -1,64 +1,56 @@
#![allow(clippy::single_match)]
// This example is used by developers to test various window functions.
use simple_logger::SimpleLogger;
use winit::{
dpi::{LogicalSize, PhysicalSize},
event::{DeviceEvent, ElementState, Event, KeyEvent, RawKeyEvent, WindowEvent},
event_loop::{DeviceEvents, EventLoop},
keyboard::{Key, KeyCode, PhysicalKey},
event::{DeviceEvent, ElementState, Event, KeyboardInput, VirtualKeyCode, WindowEvent},
event_loop::{ControlFlow, EventLoop},
window::{Fullscreen, WindowBuilder},
};
#[path = "util/fill.rs"]
mod fill;
fn main() -> Result<(), impl std::error::Error> {
SimpleLogger::new().init().unwrap();
let event_loop = EventLoop::new().unwrap();
fn main() {
let event_loop = EventLoop::new();
let window = WindowBuilder::new()
.with_title("A fantastic window!")
.with_inner_size(LogicalSize::new(100.0, 100.0))
.with_inner_size(LogicalSize::from((100, 100)))
.build(&event_loop)
.unwrap();
eprintln!("debugging keys:");
eprintln!(" (E) Enter exclusive fullscreen");
eprintln!(" (F) Toggle borderless fullscreen");
eprintln!(" (P) Toggle borderless fullscreen on system's preffered monitor");
#[cfg(waiting_for_set_minimized)]
eprintln!(" (M) Toggle minimized");
eprintln!(" (Q) Quit event loop");
eprintln!(" (V) Toggle visibility");
eprintln!(" (X) Toggle maximized");
#[cfg(waiting_for_set_minimized)]
let mut minimized = false;
let mut maximized = false;
let mut visible = true;
event_loop.listen_device_events(DeviceEvents::Always);
event_loop.run(move |event, _, control_flow| {
*control_flow = ControlFlow::Wait;
event_loop.run(move |event, elwt| {
match event {
// This used to use the virtual key, but the new API
// only provides the `physical_key` (`Code`).
Event::DeviceEvent {
event:
DeviceEvent::Key(RawKeyEvent {
physical_key,
state: ElementState::Released,
DeviceEvent::Key(KeyboardInput {
virtual_keycode: Some(key),
state: ElementState::Pressed,
..
}),
..
} => match physical_key {
PhysicalKey::Code(KeyCode::KeyM) => {
} => match key {
#[cfg(waiting_for_set_minimized)]
VirtualKeyCode::M => {
if minimized {
minimized = !minimized;
window.set_minimized(minimized);
window.focus_window();
}
}
PhysicalKey::Code(KeyCode::KeyV) => {
VirtualKeyCode::V => {
if !visible {
visible = !visible;
window.set_visible(visible);
@@ -66,34 +58,32 @@ fn main() -> Result<(), impl std::error::Error> {
}
_ => (),
},
Event::WindowEvent { window_id, event } => match event {
WindowEvent::KeyboardInput {
event:
KeyEvent {
logical_key: Key::Character(key_str),
state: ElementState::Pressed,
..
},
Event::WindowEvent {
event: WindowEvent::KeyboardInput { input, .. },
..
} => match input {
KeyboardInput {
virtual_keycode: Some(key),
state: ElementState::Pressed,
..
} => match key_str.as_ref() {
// WARNING: Consider using `key_without_modifers()` if available on your platform.
// See the `key_binding` example
"e" => {
fn area(size: PhysicalSize<u32>) -> u32 {
} => match key {
VirtualKeyCode::E => {
fn area(size: PhysicalSize) -> f64 {
size.width * size.height
}
let monitor = window.current_monitor().unwrap();
if let Some(mode) = monitor
.video_modes()
.max_by(|a, b| area(a.size()).cmp(&area(b.size())))
{
let monitor = window.current_monitor();
if let Some(mode) = monitor.video_modes().max_by(|a, b| {
area(a.size())
.partial_cmp(&area(b.size()))
.expect("NaN in video mode size")
}) {
window.set_fullscreen(Some(Fullscreen::Exclusive(mode)));
} else {
eprintln!("no video modes available");
}
}
"f" => {
VirtualKeyCode::F => {
if window.fullscreen().is_some() {
window.set_fullscreen(None);
} else {
@@ -101,37 +91,31 @@ fn main() -> Result<(), impl std::error::Error> {
window.set_fullscreen(Some(Fullscreen::Borderless(monitor)));
}
}
"p" => {
if window.fullscreen().is_some() {
window.set_fullscreen(None);
} else {
window.set_fullscreen(Some(Fullscreen::Borderless(None)));
}
}
"m" => {
#[cfg(waiting_for_set_minimized)]
VirtualKeyCode::M => {
minimized = !minimized;
window.set_minimized(minimized);
}
"q" => {
elwt.exit();
VirtualKeyCode::Q => {
*control_flow = ControlFlow::Exit;
}
"v" => {
VirtualKeyCode::V => {
visible = !visible;
window.set_visible(visible);
}
"x" => {
let is_maximized = window.is_maximized();
window.set_maximized(!is_maximized);
VirtualKeyCode::X => {
maximized = !maximized;
window.set_maximized(maximized);
}
_ => (),
},
WindowEvent::CloseRequested if window_id == window.id() => elwt.exit(),
WindowEvent::RedrawRequested => {
fill::fill_window(&window);
}
_ => (),
},
Event::WindowEvent {
event: WindowEvent::CloseRequested,
window_id,
} if window_id == window.id() => *control_flow = ControlFlow::Exit,
_ => (),
}
})
});
}

View File

@@ -1,149 +0,0 @@
//! Demonstrates capability to create in-app draggable regions for client-side decoration support.
use simple_logger::SimpleLogger;
use winit::{
event::{ElementState, Event, KeyEvent, MouseButton, StartCause, WindowEvent},
event_loop::EventLoop,
keyboard::Key,
window::{CursorIcon, ResizeDirection, WindowBuilder},
};
const BORDER: f64 = 8.0;
#[path = "util/fill.rs"]
mod fill;
fn main() -> Result<(), impl std::error::Error> {
SimpleLogger::new().init().unwrap();
let event_loop = EventLoop::new().unwrap();
let window = WindowBuilder::new()
.with_inner_size(winit::dpi::LogicalSize::new(600.0, 400.0))
.with_min_inner_size(winit::dpi::LogicalSize::new(400.0, 200.0))
.with_decorations(false)
.build(&event_loop)
.unwrap();
let mut border = false;
let mut cursor_location = None;
event_loop.run(move |event, elwt| match event {
Event::NewEvents(StartCause::Init) => {
eprintln!("Press 'B' to toggle borderless")
}
Event::WindowEvent { event, .. } => match event {
WindowEvent::CloseRequested => elwt.exit(),
WindowEvent::CursorMoved { position, .. } => {
if !window.is_decorated() {
let new_location =
cursor_resize_direction(window.inner_size(), position, BORDER);
if new_location != cursor_location {
cursor_location = new_location;
window.set_cursor_icon(cursor_direction_icon(cursor_location))
}
}
}
WindowEvent::MouseInput {
state: ElementState::Pressed,
button: MouseButton::Left,
..
} => {
if let Some(dir) = cursor_location {
let _res = window.drag_resize_window(dir);
} else if !window.is_decorated() {
let _res = window.drag_window();
}
}
WindowEvent::KeyboardInput {
event:
KeyEvent {
state: ElementState::Released,
logical_key: Key::Character(c),
..
},
..
} if matches!(c.as_ref(), "B" | "b") => {
border = !border;
window.set_decorations(border);
}
WindowEvent::RedrawRequested => {
fill::fill_window(&window);
}
_ => (),
},
_ => (),
})
}
fn cursor_direction_icon(resize_direction: Option<ResizeDirection>) -> CursorIcon {
match resize_direction {
Some(resize_direction) => match resize_direction {
ResizeDirection::East => CursorIcon::EResize,
ResizeDirection::North => CursorIcon::NResize,
ResizeDirection::NorthEast => CursorIcon::NeResize,
ResizeDirection::NorthWest => CursorIcon::NwResize,
ResizeDirection::South => CursorIcon::SResize,
ResizeDirection::SouthEast => CursorIcon::SeResize,
ResizeDirection::SouthWest => CursorIcon::SwResize,
ResizeDirection::West => CursorIcon::WResize,
},
None => CursorIcon::Default,
}
}
fn cursor_resize_direction(
win_size: winit::dpi::PhysicalSize<u32>,
position: winit::dpi::PhysicalPosition<f64>,
border_size: f64,
) -> Option<ResizeDirection> {
enum XDirection {
West,
East,
Default,
}
enum YDirection {
North,
South,
Default,
}
let xdir = if position.x < border_size {
XDirection::West
} else if position.x > (win_size.width as f64 - border_size) {
XDirection::East
} else {
XDirection::Default
};
let ydir = if position.y < border_size {
YDirection::North
} else if position.y > (win_size.height as f64 - border_size) {
YDirection::South
} else {
YDirection::Default
};
Some(match xdir {
XDirection::West => match ydir {
YDirection::North => ResizeDirection::NorthWest,
YDirection::South => ResizeDirection::SouthWest,
YDirection::Default => ResizeDirection::West,
},
XDirection::East => match ydir {
YDirection::North => ResizeDirection::NorthEast,
YDirection::South => ResizeDirection::SouthEast,
YDirection::Default => ResizeDirection::East,
},
XDirection::Default => match ydir {
YDirection::North => ResizeDirection::North,
YDirection::South => ResizeDirection::South,
YDirection::Default => return None,
},
})
}

View File

@@ -1,20 +1,12 @@
#![allow(clippy::single_match)]
extern crate image;
use std::path::Path;
use simple_logger::SimpleLogger;
use winit::{
event::{Event, WindowEvent},
event_loop::EventLoop,
event::Event,
event_loop::{ControlFlow, EventLoop},
window::{Icon, WindowBuilder},
};
#[path = "util/fill.rs"]
mod fill;
fn main() -> Result<(), impl std::error::Error> {
SimpleLogger::new().init().unwrap();
fn main() {
// You'll have to choose an icon size at your own discretion. On X11, the desired size varies
// by WM, and on Windows, you still have to account for screen scaling. Here we use 32px,
// since it seems to work well enough in most cases. Be careful about going too high, or
@@ -23,7 +15,7 @@ fn main() -> Result<(), impl std::error::Error> {
let icon = load_icon(Path::new(path));
let event_loop = EventLoop::new().unwrap();
let event_loop = EventLoop::new();
let window = WindowBuilder::new()
.with_title("An iconic window!")
@@ -33,27 +25,30 @@ fn main() -> Result<(), impl std::error::Error> {
.build(&event_loop)
.unwrap();
event_loop.run(move |event, elwt| {
event_loop.run(move |event, _, control_flow| {
*control_flow = ControlFlow::Wait;
if let Event::WindowEvent { event, .. } = event {
use winit::event::WindowEvent::*;
match event {
WindowEvent::CloseRequested => elwt.exit(),
WindowEvent::DroppedFile(path) => {
CloseRequested => *control_flow = ControlFlow::Exit,
DroppedFile(path) => {
window.set_window_icon(Some(load_icon(&path)));
}
WindowEvent::RedrawRequested => fill::fill_window(&window),
_ => (),
}
}
})
});
}
fn load_icon(path: &Path) -> Icon {
let (icon_rgba, icon_width, icon_height) = {
let image = image::open(path)
.expect("Failed to open icon path")
.into_rgba8();
let image = image::open(path).expect("Failed to open icon path");
use image::{GenericImageView, Pixel};
let (width, height) = image.dimensions();
let rgba = image.into_raw();
let mut rgba = Vec::with_capacity((width * height) as usize * 4);
for (_, _, pixel) in image.pixels() {
rgba.extend_from_slice(&pixel.to_rgba().data);
}
(rgba, width, height)
};
Icon::from_rgba(icon_rgba, icon_width, icon_height).expect("Failed to open icon")

View File

@@ -1,93 +0,0 @@
#![allow(clippy::single_match)]
// Limit this example to only compatible platforms.
#[cfg(any(windows_platform, macos_platform, x11_platform, wayland_platform,))]
fn main() -> Result<(), impl std::error::Error> {
use std::time::Duration;
use simple_logger::SimpleLogger;
use winit::{
error::EventLoopError,
event::{Event, WindowEvent},
event_loop::EventLoop,
platform::run_on_demand::EventLoopExtRunOnDemand,
window::{Window, WindowBuilder, WindowId},
};
#[path = "util/fill.rs"]
mod fill;
#[derive(Default)]
struct App {
window_id: Option<WindowId>,
window: Option<Window>,
}
SimpleLogger::new().init().unwrap();
let mut event_loop = EventLoop::new().unwrap();
fn run_app(event_loop: &mut EventLoop<()>, idx: usize) -> Result<(), EventLoopError> {
let mut app = App::default();
event_loop.run_on_demand(move |event, elwt| {
println!("Run {idx}: {:?}", event);
if let Some(window) = &app.window {
match event {
Event::WindowEvent {
event: WindowEvent::CloseRequested,
window_id,
} if window.id() == window_id => {
println!("--------------------------------------------------------- Window {idx} CloseRequested");
fill::cleanup_window(window);
app.window = None;
}
Event::AboutToWait => window.request_redraw(),
Event::WindowEvent {
event: WindowEvent::RedrawRequested,
..
} => {
fill::fill_window(window);
}
_ => (),
}
} else if let Some(id) = app.window_id {
match event {
Event::WindowEvent {
event: WindowEvent::Destroyed,
window_id,
} if id == window_id => {
println!("--------------------------------------------------------- Window {idx} Destroyed");
app.window_id = None;
elwt.exit();
}
_ => (),
}
} else if let Event::Resumed = event {
let window = WindowBuilder::new()
.with_title("Fantastic window number one!")
.with_inner_size(winit::dpi::LogicalSize::new(128.0, 128.0))
.build(elwt)
.unwrap();
app.window_id = Some(window.id());
app.window = Some(window);
}
})
}
run_app(&mut event_loop, 1)?;
println!("--------------------------------------------------------- Finished first loop");
println!("--------------------------------------------------------- Waiting 5 seconds");
std::thread::sleep(Duration::from_secs(5));
let ret = run_app(&mut event_loop, 2);
println!("--------------------------------------------------------- Finished second loop");
ret
}
#[cfg(not(any(windows_platform, macos_platform, x11_platform, wayland_platform,)))]
fn main() {
println!("This example is not supported on this platform");
}

View File

@@ -1,72 +0,0 @@
#![allow(clippy::single_match)]
#[cfg(target_os = "macos")]
use winit::platform::macos::{OptionAsAlt, WindowExtMacOS};
#[cfg(target_os = "macos")]
use winit::{
event::ElementState,
event::{Event, MouseButton, WindowEvent},
event_loop::EventLoop,
window::WindowBuilder,
};
#[cfg(target_os = "macos")]
#[path = "util/fill.rs"]
mod fill;
/// Prints the keyboard events characters received when option_is_alt is true versus false.
/// A left mouse click will toggle option_is_alt.
#[cfg(target_os = "macos")]
fn main() -> Result<(), impl std::error::Error> {
let event_loop = EventLoop::new().unwrap();
let window = WindowBuilder::new()
.with_title("A fantastic window!")
.with_inner_size(winit::dpi::LogicalSize::new(128.0, 128.0))
.build(&event_loop)
.unwrap();
window.set_ime_allowed(true);
let mut option_as_alt = window.option_as_alt();
event_loop.run(move |event, elwt| match event {
Event::WindowEvent {
event: WindowEvent::CloseRequested,
window_id,
} if window_id == window.id() => elwt.exit(),
Event::WindowEvent { event, .. } => match event {
WindowEvent::MouseInput {
state: ElementState::Pressed,
button: MouseButton::Left,
..
} => {
option_as_alt = match option_as_alt {
OptionAsAlt::None => OptionAsAlt::OnlyLeft,
OptionAsAlt::OnlyLeft => OptionAsAlt::OnlyRight,
OptionAsAlt::OnlyRight => OptionAsAlt::Both,
OptionAsAlt::Both => OptionAsAlt::None,
};
println!("Received Mouse click, toggling option_as_alt to: {option_as_alt:?}");
window.set_option_as_alt(option_as_alt);
}
WindowEvent::KeyboardInput { .. } => println!("KeyboardInput: {event:?}"),
WindowEvent::RedrawRequested => {
fill::fill_window(&window);
}
_ => (),
},
Event::AboutToWait => {
window.request_redraw();
}
_ => (),
})
}
#[cfg(not(target_os = "macos"))]
fn main() {
println!("This example is only supported on MacOS");
}

View File

@@ -1,74 +0,0 @@
#![allow(clippy::single_match)]
// Limit this example to only compatible platforms.
#[cfg(any(
windows_platform,
macos_platform,
x11_platform,
wayland_platform,
android_platform,
))]
fn main() -> std::process::ExitCode {
use std::{process::ExitCode, thread::sleep, time::Duration};
use simple_logger::SimpleLogger;
use winit::{
event::{Event, WindowEvent},
event_loop::EventLoop,
platform::pump_events::{EventLoopExtPumpEvents, PumpStatus},
window::WindowBuilder,
};
#[path = "util/fill.rs"]
mod fill;
let mut event_loop = EventLoop::new().unwrap();
SimpleLogger::new().init().unwrap();
let window = WindowBuilder::new()
.with_title("A fantastic window!")
.build(&event_loop)
.unwrap();
'main: loop {
let timeout = Some(Duration::ZERO);
let status = event_loop.pump_events(timeout, |event, elwt| {
if let Event::WindowEvent { event, .. } = &event {
// Print only Window events to reduce noise
println!("{event:?}");
}
match event {
Event::WindowEvent {
event: WindowEvent::CloseRequested,
window_id,
} if window_id == window.id() => elwt.exit(),
Event::AboutToWait => {
window.request_redraw();
}
Event::WindowEvent {
event: WindowEvent::RedrawRequested,
..
} => {
fill::fill_window(&window);
}
_ => (),
}
});
if let PumpStatus::Exit(exit_code) = status {
break 'main ExitCode::from(exit_code as u8);
}
// Sleep for 1/60 second to simulate application work
//
// Since `pump_events` doesn't block it will be important to
// throttle the loop in the app somehow.
println!("Update()");
sleep(Duration::from_millis(16));
}
}
#[cfg(any(ios_platform, wasm_platform, orbital_platform))]
fn main() {
println!("This platform doesn't support pump_events.");
}

View File

@@ -1,52 +0,0 @@
use log::debug;
use simple_logger::SimpleLogger;
use winit::{
dpi::LogicalSize,
event::{ElementState, Event, WindowEvent},
event_loop::EventLoop,
keyboard::NamedKey,
window::WindowBuilder,
};
#[path = "util/fill.rs"]
mod fill;
fn main() -> Result<(), impl std::error::Error> {
SimpleLogger::new().init().unwrap();
let event_loop = EventLoop::new().unwrap();
let window = WindowBuilder::new()
.with_title("A fantastic window!")
.with_inner_size(LogicalSize::new(128.0, 128.0))
.with_resize_increments(LogicalSize::new(25.0, 25.0))
.build(&event_loop)
.unwrap();
let mut has_increments = true;
event_loop.run(move |event, elwt| match event {
Event::WindowEvent { event, window_id } if window_id == window.id() => match event {
WindowEvent::CloseRequested => elwt.exit(),
WindowEvent::KeyboardInput { event, .. }
if event.logical_key == NamedKey::Space
&& event.state == ElementState::Released =>
{
has_increments = !has_increments;
let new_increments = match window.resize_increments() {
Some(_) => None,
None => Some(LogicalSize::new(25.0, 25.0)),
};
debug!("Had increments: {}", new_increments.is_none());
window.set_resize_increments(new_increments);
}
WindowEvent::RedrawRequested => {
fill::fill_window(&window);
}
_ => (),
},
Event::AboutToWait => window.request_redraw(),
_ => (),
})
}

View File

@@ -0,0 +1,58 @@
// Limit this example to only compatible platforms.
#[cfg(any(
target_os = "windows",
target_os = "macos",
target_os = "linux",
target_os = "dragonfly",
target_os = "freebsd",
target_os = "netbsd",
target_os = "openbsd"
))]
fn main() {
use std::{thread::sleep, time::Duration};
use winit::{
event::{Event, WindowEvent},
event_loop::{ControlFlow, EventLoop},
platform::desktop::EventLoopExtDesktop,
window::WindowBuilder,
};
let mut event_loop = EventLoop::new();
let _window = WindowBuilder::new()
.with_title("A fantastic window!")
.build(&event_loop)
.unwrap();
let mut quit = false;
while !quit {
event_loop.run_return(|event, _, control_flow| {
if let Event::WindowEvent { event, .. } = &event {
// Print only Window events to reduce noise
println!("{:?}", event);
}
match event {
Event::WindowEvent {
event: WindowEvent::CloseRequested,
..
} => {
quit = true;
*control_flow = ControlFlow::Exit;
}
Event::EventsCleared => {
*control_flow = ControlFlow::Exit;
}
_ => *control_flow = ControlFlow::Wait,
}
});
// Sleep for 1/60 second to simulate rendering
sleep(Duration::from_millis(16));
}
}
#[cfg(any(target_os = "ios", target_os = "android", target_arch = "wasm32"))]
fn main() {
println!("This platform doesn't support run_return.");
}

View File

@@ -1,107 +0,0 @@
#![allow(clippy::single_match)]
#[cfg(target_os = "macos")]
use std::{collections::HashMap, num::NonZeroUsize};
#[cfg(target_os = "macos")]
use simple_logger::SimpleLogger;
#[cfg(target_os = "macos")]
use winit::{
event::{ElementState, Event, KeyEvent, WindowEvent},
event_loop::EventLoop,
keyboard::{Key, NamedKey},
platform::macos::{WindowBuilderExtMacOS, WindowExtMacOS},
window::{Window, WindowBuilder},
};
#[cfg(target_os = "macos")]
#[path = "util/fill.rs"]
mod fill;
#[cfg(target_os = "macos")]
fn main() -> Result<(), impl std::error::Error> {
SimpleLogger::new().init().unwrap();
let event_loop = EventLoop::new().unwrap();
let mut windows = HashMap::new();
let window = Window::new(&event_loop).unwrap();
println!("Opened a new window: {:?}", window.id());
windows.insert(window.id(), window);
println!("Press N to open a new window.");
event_loop.run(move |event, elwt| {
if let Event::WindowEvent { event, window_id } = event {
match event {
WindowEvent::CloseRequested => {
println!("Window {window_id:?} has received the signal to close");
// This drops the window, causing it to close.
windows.remove(&window_id);
if windows.is_empty() {
elwt.exit();
}
}
WindowEvent::Resized(_) => {
if let Some(window) = windows.get(&window_id) {
window.request_redraw();
}
}
WindowEvent::KeyboardInput {
event:
KeyEvent {
state: ElementState::Pressed,
logical_key,
..
},
is_synthetic: false,
..
} => match logical_key.as_ref() {
Key::Character("t") => {
let tabbing_id = windows.get(&window_id).unwrap().tabbing_identifier();
let window = WindowBuilder::new()
.with_tabbing_identifier(&tabbing_id)
.build(elwt)
.unwrap();
println!("Added a new tab: {:?}", window.id());
windows.insert(window.id(), window);
}
Key::Character("w") => {
let _ = windows.remove(&window_id);
}
Key::Named(NamedKey::ArrowRight) => {
windows.get(&window_id).unwrap().select_next_tab();
}
Key::Named(NamedKey::ArrowLeft) => {
windows.get(&window_id).unwrap().select_previous_tab();
}
Key::Character(ch) => {
if let Ok(index) = ch.parse::<NonZeroUsize>() {
let index = index.get();
// Select the last tab when pressing `9`.
let window = windows.get(&window_id).unwrap();
if index == 9 {
window.select_tab_at_index(window.num_tabs() - 1)
} else {
window.select_tab_at_index(index - 1);
}
}
}
_ => (),
},
WindowEvent::RedrawRequested => {
if let Some(window) = windows.get(&window_id) {
fill::fill_window(window);
}
}
_ => (),
}
}
})
}
#[cfg(not(target_os = "macos"))]
fn main() {
println!("This example is only supported on MacOS");
}

View File

@@ -1,70 +0,0 @@
//! A demonstration of embedding a winit window in an existing X11 application.
#[cfg(x11_platform)]
#[path = "util/fill.rs"]
mod fill;
#[cfg(x11_platform)]
mod imple {
use super::fill;
use simple_logger::SimpleLogger;
use winit::{
event::{Event, WindowEvent},
event_loop::EventLoop,
platform::x11::WindowBuilderExtX11,
window::WindowBuilder,
};
pub(super) fn entry() -> Result<(), Box<dyn std::error::Error>> {
// First argument should be a 32-bit X11 window ID.
let parent_window_id = std::env::args()
.nth(1)
.ok_or("Expected a 32-bit X11 window ID as the first argument.")?
.parse::<u32>()?;
SimpleLogger::new().init().unwrap();
let event_loop = EventLoop::new()?;
let window = WindowBuilder::new()
.with_title("An embedded window!")
.with_inner_size(winit::dpi::LogicalSize::new(128.0, 128.0))
.with_embed_parent_window(parent_window_id)
.build(&event_loop)
.unwrap();
event_loop.run(move |event, elwt| {
match event {
Event::WindowEvent {
event: WindowEvent::CloseRequested,
window_id,
} if window_id == window.id() => elwt.exit(),
Event::AboutToWait => {
window.request_redraw();
}
Event::WindowEvent {
event: WindowEvent::RedrawRequested,
..
} => {
// Notify the windowing system that we'll be presenting to the window.
window.pre_present_notify();
fill::fill_window(&window);
}
_ => (),
}
})?;
Ok(())
}
}
#[cfg(not(x11_platform))]
mod imple {
pub(super) fn entry() -> Result<(), Box<dyn std::error::Error>> {
println!("This example is only supported on X11 platforms.");
Ok(())
}
}
fn main() -> Result<(), Box<dyn std::error::Error>> {
imple::entry()
}

View File

@@ -1,9 +0,0 @@
[package]
name = "run-wasm"
version = "0.1.0"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
cargo-run-wasm = "0.2.0"

View File

@@ -1,3 +0,0 @@
fn main() {
cargo_run_wasm::run_wasm_with_css("body { margin: 0px; }");
}

1070
src/dpi.rs

File diff suppressed because it is too large Load Diff

View File

@@ -2,14 +2,11 @@ use std::{error, fmt};
use crate::platform_impl;
// TODO: Rename
/// An error that may be generated when requesting Winit state
/// An error whose cause it outside Winit's control.
#[derive(Debug)]
pub enum ExternalError {
/// The operation is not supported by the backend.
NotSupported(NotSupportedError),
/// The operation was ignored.
Ignored,
/// The OS cannot perform the operation.
Os(OsError),
}
@@ -28,27 +25,6 @@ pub struct OsError {
error: platform_impl::OsError,
}
/// A general error that may occur while running the Winit event loop
#[derive(Debug)]
pub enum EventLoopError {
/// The operation is not supported by the backend.
NotSupported(NotSupportedError),
/// The OS cannot perform the operation.
Os(OsError),
/// The event loop can't be re-run while it's already running
AlreadyRunning,
/// The event loop can't be re-created.
RecreationAttempt,
/// Application has exit with an error status.
ExitFailure(i32),
}
impl From<OsError> for EventLoopError {
fn from(value: OsError) -> Self {
Self::Os(value)
}
}
impl NotSupportedError {
#[inline]
#[allow(dead_code)]
@@ -84,7 +60,6 @@ impl fmt::Display for ExternalError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
match self {
ExternalError::NotSupported(e) => e.fmt(f),
ExternalError::Ignored => write!(f, "Operation was ignored"),
ExternalError::Os(e) => e.fmt(f),
}
}
@@ -102,41 +77,6 @@ impl fmt::Display for NotSupportedError {
}
}
impl fmt::Display for EventLoopError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
match self {
EventLoopError::AlreadyRunning => write!(f, "EventLoop is already running"),
EventLoopError::RecreationAttempt => write!(f, "EventLoop can't be recreated"),
EventLoopError::NotSupported(e) => e.fmt(f),
EventLoopError::Os(e) => e.fmt(f),
EventLoopError::ExitFailure(status) => write!(f, "Exit Failure: {status}"),
}
}
}
impl error::Error for OsError {}
impl error::Error for ExternalError {}
impl error::Error for NotSupportedError {}
impl error::Error for EventLoopError {}
#[cfg(test)]
mod tests {
#![allow(clippy::redundant_clone)]
use super::*;
// Eat attributes for testing
#[test]
fn ensure_fmt_does_not_panic() {
let _ = format!(
"{:?}, {}",
NotSupportedError::new(),
NotSupportedError::new().clone()
);
let _ = format!(
"{:?}, {}",
ExternalError::NotSupported(NotSupportedError::new()),
ExternalError::NotSupported(NotSupportedError::new())
);
}
}

File diff suppressed because it is too large Load Diff

363
src/event/device.rs Normal file
View File

@@ -0,0 +1,363 @@
//! Raw hardware events that are not associated with any particular window.
//!
//! Useful for interactions that diverge significantly from a conventional 2D GUI, such as 3D camera or first-person
//! game controls. Many physical actions, such as mouse movement, can produce both device and window events. Because
//! window events typically arise from virtual devices (corresponding to GUI cursors and keyboard focus) the device IDs
//! may not match.
//!
//! All attached devices are guaranteed to emit an `Added` event upon the initialization of the event loop.
//!
//! Note that device events are always delivered regardless of window focus.
use crate::{
dpi::PhysicalPosition,
event::{AxisId, ButtonId, ElementState, KeyboardInput, MouseButton, ModifiersState},
event_loop::EventLoop,
platform_impl,
};
use std::{fmt, io};
/// A hint suggesting the type of button that was pressed.
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub enum GamepadButton {
Start,
Select,
/// The north face button.
///
/// * Nintendo: X
/// * Playstation: Triangle
/// * XBox: Y
North,
/// The south face button.
///
/// * Nintendo: B
/// * Playstation: X
/// * XBox: A
South,
/// The east face button.
///
/// * Nintendo: A
/// * Playstation: Circle
/// * XBox: B
East,
/// The west face button.
///
/// * Nintendo: Y
/// * Playstation: Square
/// * XBox: X
West,
LeftStick,
RightStick,
LeftTrigger,
RightTrigger,
LeftShoulder,
RightShoulder,
DPadUp,
DPadDown,
DPadLeft,
DPadRight,
}
/// A hint suggesting the type of axis that moved.
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub enum GamepadAxis {
LeftStickX,
LeftStickY,
RightStickX,
RightStickY,
LeftTrigger,
RightTrigger,
}
/// A given joystick's side on the gamepad.
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub enum Side {
Left,
Right,
}
/// Raw mouse events.
///
/// See the module-level docs for more information.
#[derive(Debug, Copy, Clone, PartialEq)]
pub enum MouseEvent {
/// A mouse device has been added.
Added,
/// A mouse device has been removed.
Removed,
/// A mouse button has been pressed or released.
Button {
state: ElementState,
button: MouseButton,
},
/// Relative change in physical position of a pointing device.
///
/// This represents raw, unfiltered physical motion, NOT the position of the mouse. Accordingly,
/// the values provided here are the change in position of the mouse since the previous
/// `MovedRelative` event.
MovedRelative(f64, f64),
/// Change in absolute position of a pointing device.
///
/// The `PhysicalPosition` value is the new position of the cursor relative to the desktop. This
/// generally doesn't get output by standard mouse devices, but can get output from tablet devices.
MovedAbsolute(PhysicalPosition),
/// Change in rotation of mouse wheel.
Wheel(f64, f64),
}
/// Raw keyboard events.
///
/// See the module-level docs for more information.
#[derive(Debug, Copy, Clone, PartialEq, Hash)]
pub enum KeyboardEvent {
/// A keyboard device has been added.
Added,
/// A keyboard device has been removed.
Removed,
/// A key has been pressed or released.
Input(KeyboardInput),
ModifiersChanged(ModifiersState),
}
/// Raw HID event.
///
/// See the module-level docs for more information.
#[derive(Debug, Clone, PartialEq, Hash)]
pub enum HidEvent {
/// A Human Interface Device device has been added.
Added,
/// A Human Interface Device device has been removed.
Removed,
/// A raw data packet has been received from the Human Interface Device.
Data(Box<[u8]>),
}
/// Gamepad/joystick events.
///
/// These can be generated by any of a variety of game controllers, including (but not limited to)
/// gamepads, joysicks, and HOTAS devices.
#[derive(Debug, Copy, Clone, PartialEq, PartialOrd)]
pub enum GamepadEvent {
/// A gamepad/joystick device has been added.
Added,
/// A gamepad/joystick device has been removed.
Removed,
/// An analog axis value on the gamepad/joystick has changed.
///
/// Winit does NOT provide [deadzone filtering](https://www.quora.com/What-does-the-term-joystick-deadzone-mean),
/// and such filtering may have to be provided by API users for joystick axes.
Axis {
axis_id: AxisId,
/// A hint regarding the physical axis that moved.
///
/// On traditional gamepads (such as an X360 controller) this can be assumed to have a
/// non-`None` value; however, other joystick devices with more varied layouts generally won't
/// provide a value here.
///
/// TODO: DISCUSS CONTROLLER MAPPING ONCE WE FIGURE OUT WHAT WE'RE DOING THERE.
axis: Option<GamepadAxis>,
value: f64,
/// Whether or not this axis has also produced a [`GamepadEvent::Stick`] event.
stick: bool,
},
/// A two-axis joystick's value has changed.
///
/// This is mainly provided to assist with deadzone calculation, as proper deadzones should be
/// calculated via the combined distance of each joystick axis from the center of the joystick,
/// rather than per-axis.
///
/// Note that this is only guaranteed to be emitted for traditionally laid out gamepads. More
/// complex joysticks generally don't report specifics of their layout to the operating system,
/// preventing Winit from automatically aggregating their axis input into two-axis stick events.
Stick {
/// The X axis' ID.
x_id: AxisId,
/// The Y axis' ID.
y_id: AxisId,
x_value: f64,
y_value: f64,
/// Which joystick side produced this event.
side: Side,
},
Button {
button_id: ButtonId,
/// A hint regarding the location of the button.
///
/// The caveats on the `Axis.hint` field also apply here.
button: Option<GamepadButton>,
state: ElementState,
},
}
/// Error reported if a rumble attempt unexpectedly failed.
#[derive(Debug)]
pub enum RumbleError {
/// The device is no longer connected.
DeviceNotConnected,
/// An unknown OS error has occured.
OsError(io::Error),
}
/// A typed identifier for a mouse device.
#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct MouseId(pub(crate) platform_impl::MouseId);
/// A typed identifier for a keyboard device.
#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct KeyboardId(pub(crate) platform_impl::KeyboardId);
/// A typed if for a Human Interface Device.
#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct HidId(pub(crate) platform_impl::HidId);
/// A handle to a gamepad/joystick device.
#[derive(Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct GamepadHandle(pub(crate) platform_impl::GamepadHandle);
impl MouseId {
/// Returns a dummy `MouseId`, useful for unit testing. The only guarantee made about the return
/// value of this function is that it will always be equal to itself and to future values returned
/// by this function. No other guarantees are made. This may be equal to a real `MouseId`.
///
/// **Passing this into a winit function will result in undefined behavior.**
pub unsafe fn dummy() -> Self {
MouseId(platform_impl::MouseId::dummy())
}
/// Enumerate all attached mouse devices.
pub fn enumerate<T>(event_loop: &EventLoop<T>) -> impl '_ + Iterator<Item = Self> {
platform_impl::MouseId::enumerate(&event_loop.event_loop)
}
/// Check to see if this mouse device is still connected.
pub fn is_connected(&self) -> bool {
self.0.is_connected()
}
}
impl KeyboardId {
/// Returns a dummy `KeyboardId`, useful for unit testing. The only guarantee made about the return
/// value of this function is that it will always be equal to itself and to future values returned
/// by this function. No other guarantees are made. This may be equal to a real `KeyboardId`.
///
/// **Passing this into a winit function will result in undefined behavior.**
pub unsafe fn dummy() -> Self {
KeyboardId(platform_impl::KeyboardId::dummy())
}
/// Enumerate all attached keyboard devices.
pub fn enumerate<T>(event_loop: &EventLoop<T>) -> impl '_ + Iterator<Item = Self> {
platform_impl::KeyboardId::enumerate(&event_loop.event_loop)
}
/// Check to see if this keyboard device is still connected.
pub fn is_connected(&self) -> bool {
self.0.is_connected()
}
}
impl HidId {
/// Returns a dummy `HidId`, useful for unit testing. The only guarantee made about the return
/// value of this function is that it will always be equal to itself and to future values returned
/// by this function. No other guarantees are made. This may be equal to a real `HidId`.
///
/// **Passing this into a winit function will result in undefined behavior.**
pub unsafe fn dummy() -> Self {
HidId(platform_impl::HidId::dummy())
}
/// Enumerate all attached keyboard devices.
pub fn enumerate<T>(event_loop: &EventLoop<T>) -> impl '_ + Iterator<Item = Self> {
platform_impl::HidId::enumerate(&event_loop.event_loop)
}
/// Check to see if this keyboard device is still connected.
pub fn is_connected(&self) -> bool {
self.0.is_connected()
}
}
impl GamepadHandle {
/// Returns a dummy `GamepadHandle`, useful for unit testing. The only guarantee made about the return
/// value of this function is that it will always be equal to itself and to future values returned
/// by this function. No other guarantees are made. This may be equal to a real `GamepadHandle`.
///
/// **Passing this into a winit function will result in undefined behavior.**
pub unsafe fn dummy() -> Self {
GamepadHandle(platform_impl::GamepadHandle::dummy())
}
/// Enumerate all attached gamepad/joystick devices.
pub fn enumerate<T>(event_loop: &EventLoop<T>) -> impl '_ + Iterator<Item = Self> {
platform_impl::GamepadHandle::enumerate(&event_loop.event_loop)
}
/// Check to see if this gamepad/joystick device is still connected.
pub fn is_connected(&self) -> bool {
self.0.is_connected()
}
/// Attempts to set the rumble values for an attached controller. Input values are automatically
/// bound to a [`0.0`, `1.0`] range.
///
/// Certain gamepads assign different usages to the left and right motors - for example, X360
/// controllers treat the left motor as a low-frequency rumble and the right motor as a
/// high-frequency rumble. However, this cannot necessarily be assumed for all gamepad devices.
///
/// Note that, if the given gamepad does not support rumble, no error value gets thrown.
pub fn rumble(&self, left_speed: f64, right_speed: f64) -> Result<(), RumbleError> {
self.0.rumble(left_speed, right_speed)
}
/// Gets the port number assigned to the gamepad.
pub fn port(&self) -> Option<u8> {
self.0.port()
}
/// Gets the controller's battery level.
///
/// If the controller doesn't report a battery level, this returns `None`.
pub fn battery_level(&self) -> Option<BatteryLevel> {
self.0.battery_level()
}
}
/// TODO: IS THIS THE RIGHT ABSTRACTION FOR ALL PLATFORMS?
/// This is exposed in its current form because it's what Microsoft does for XInput, and that's my
/// (@Osspial's) main point of reference. If you're implementing this on a different platform and
/// that platform exposes battery level differently, please bring it up in the tracking issue!
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub enum BatteryLevel {
Empty,
Low,
Medium,
Full,
}
impl fmt::Debug for MouseId {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
self.0.fmt(f)
}
}
impl fmt::Debug for KeyboardId {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
self.0.fmt(f)
}
}
impl fmt::Debug for HidId {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
self.0.fmt(f)
}
}
impl fmt::Debug for GamepadHandle {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
self.0.fmt(f)
}
}

View File

@@ -1,139 +1,48 @@
//! The [`EventLoop`] struct and assorted supporting types, including
//! [`ControlFlow`].
//! The `EventLoop` struct and assorted supporting types, including `ControlFlow`.
//!
//! If you want to send custom events to the event loop, use
//! [`EventLoop::create_proxy`] to acquire an [`EventLoopProxy`] and call its
//! [`send_event`](`EventLoopProxy::send_event`) method.
//! If you want to send custom events to the event loop, use [`EventLoop::create_proxy()`][create_proxy]
//! to acquire an [`EventLoopProxy`][event_loop_proxy] and call its [`send_event`][send_event] method.
//!
//! See the root-level documentation for information on how to create and use an event loop to
//! handle events.
use std::marker::PhantomData;
//!
//! [create_proxy]: crate::event_loop::EventLoop::create_proxy
//! [event_loop_proxy]: crate::event_loop::EventLoopProxy
//! [send_event]: crate::event_loop::EventLoopProxy::send_event
use instant::Instant;
use std::ops::Deref;
#[cfg(any(x11_platform, wayland_platform))]
use std::os::unix::io::{AsFd, AsRawFd, BorrowedFd, RawFd};
use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
use std::{error, fmt};
#[cfg(not(wasm_platform))]
use std::time::{Duration, Instant};
#[cfg(wasm_platform)]
use web_time::{Duration, Instant};
use crate::error::EventLoopError;
use crate::{event::Event, monitor::MonitorHandle, platform_impl};
/// Provides a way to retrieve events from the system and from the windows that were registered to
/// the events loop.
///
/// An `EventLoop` can be seen more or less as a "context". Calling [`EventLoop::new`]
/// An `EventLoop` can be seen more or less as a "context". Calling `EventLoop::new()`
/// initializes everything that will be required to create windows. For example on Linux creating
/// an event loop opens a connection to the X or Wayland server.
///
/// To wake up an `EventLoop` from a another thread, see the [`EventLoopProxy`] docs.
/// To wake up an `EventLoop` from a another thread, see the `EventLoopProxy` docs.
///
/// Note that this cannot be shared across threads (due to platform-dependant logic
/// forbidding it), as such it is neither [`Send`] nor [`Sync`]. If you need cross-thread access, the
/// [`Window`] created from this _can_ be sent to an other thread, and the
/// [`EventLoopProxy`] allows you to wake up an `EventLoop` from another thread.
/// Note that the `EventLoop` cannot be shared across threads (due to platform-dependant logic
/// forbidding it), as such it is neither `Send` nor `Sync`. If you need cross-thread access, the
/// `Window` created from this `EventLoop` _can_ be sent to an other thread, and the
/// `EventLoopProxy` allows you to wake up an `EventLoop` from another thread.
///
/// [`Window`]: crate::window::Window
pub struct EventLoop<T: 'static> {
pub(crate) event_loop: platform_impl::EventLoop<T>,
pub(crate) _marker: PhantomData<*mut ()>, // Not Send nor Sync
pub(crate) _marker: ::std::marker::PhantomData<*mut ()>, // Not Send nor Sync
}
/// Target that associates windows with an [`EventLoop`].
/// Target that associates windows with an `EventLoop`.
///
/// This type exists to allow you to create new windows while Winit executes
/// your callback. [`EventLoop`] will coerce into this type (`impl<T> Deref for
/// your callback. `EventLoop` will coerce into this type (`impl<T> Deref for
/// EventLoop<T>`), so functions that take this as a parameter can also take
/// `&EventLoop`.
pub struct EventLoopWindowTarget<T: 'static> {
pub(crate) p: platform_impl::EventLoopWindowTarget<T>,
pub(crate) _marker: PhantomData<*mut ()>, // Not Send nor Sync
}
/// Object that allows building the event loop.
///
/// This is used to make specifying options that affect the whole application
/// easier. But note that constructing multiple event loops is not supported.
#[derive(Default)]
pub struct EventLoopBuilder<T: 'static> {
pub(crate) platform_specific: platform_impl::PlatformSpecificEventLoopAttributes,
_p: PhantomData<T>,
}
impl EventLoopBuilder<()> {
/// Start building a new event loop.
#[inline]
pub fn new() -> Self {
Self::with_user_event()
}
}
static EVENT_LOOP_CREATED: AtomicBool = AtomicBool::new(false);
impl<T> EventLoopBuilder<T> {
/// Start building a new event loop, with the given type as the user event
/// type.
#[inline]
pub fn with_user_event() -> Self {
Self {
platform_specific: Default::default(),
_p: PhantomData,
}
}
/// Builds a new event loop.
///
/// ***For cross-platform compatibility, the [`EventLoop`] must be created on the main thread,
/// and only once per application.***
///
/// Calling this function will result in display backend initialisation.
///
/// ## Panics
///
/// Attempting to create the event loop off the main thread will panic. This
/// restriction isn't strictly necessary on all platforms, but is imposed to
/// eliminate any nasty surprises when porting to platforms that require it.
/// `EventLoopBuilderExt::any_thread` functions are exposed in the relevant
/// [`platform`] module if the target platform supports creating an event
/// loop on any thread.
///
/// ## Platform-specific
///
/// - **Wayland/X11:** to prevent running under `Wayland` or `X11` unset `WAYLAND_DISPLAY`
/// or `DISPLAY` respectively when building the event loop.
/// - **Android:** must be configured with an `AndroidApp` from `android_main()` by calling
/// [`.with_android_app(app)`] before calling `.build()`, otherwise it'll panic.
///
/// [`platform`]: crate::platform
#[cfg_attr(
android,
doc = "[`.with_android_app(app)`]: crate::platform::android::EventLoopBuilderExtAndroid::with_android_app"
)]
#[cfg_attr(
not(android),
doc = "[`.with_android_app(app)`]: #only-available-on-android"
)]
#[inline]
pub fn build(&mut self) -> Result<EventLoop<T>, EventLoopError> {
if EVENT_LOOP_CREATED.swap(true, Ordering::Relaxed) {
return Err(EventLoopError::RecreationAttempt);
}
// Certain platforms accept a mutable reference in their API.
#[allow(clippy::unnecessary_mut_passed)]
Ok(EventLoop {
event_loop: platform_impl::EventLoop::new(&mut self.platform_specific)?,
_marker: PhantomData,
})
}
#[cfg(wasm_platform)]
pub(crate) fn allow_event_loop_recreation() {
EVENT_LOOP_CREATED.store(false, Ordering::Relaxed);
}
pub(crate) _marker: ::std::marker::PhantomData<*mut ()>, // Not Send nor Sync
}
impl<T> fmt::Debug for EventLoop<T> {
@@ -148,155 +57,119 @@ impl<T> fmt::Debug for EventLoopWindowTarget<T> {
}
}
/// Set through [`EventLoopWindowTarget::set_control_flow()`].
/// Set by the user callback given to the `EventLoop::run` method.
///
/// Indicates the desired behavior of the event loop after [`Event::AboutToWait`] is emitted.
/// Indicates the desired behavior of the event loop after [`Event::EventsCleared`][events_cleared]
/// is emitted. Defaults to `Poll`.
///
/// Defaults to [`Wait`].
/// ## Persistency
/// Almost every change is persistent between multiple calls to the event loop closure within a
/// given run loop. The only exception to this is `Exit` which, once set, cannot be unset. Changes
/// are **not** persistent between multiple calls to `run_return` - issuing a new call will reset
/// the control flow to `Poll`.
///
/// [`Wait`]: Self::Wait
#[derive(Copy, Clone, Debug, Default, PartialEq, Eq)]
/// [events_cleared]: crate::event::Event::EventsCleared
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
pub enum ControlFlow {
/// When the current loop iteration finishes, immediately begin a new iteration regardless of
/// whether or not new events are available to process.
Poll,
/// When the current loop iteration finishes, suspend the thread until another event arrives.
#[default]
Wait,
/// When the current loop iteration finishes, suspend the thread until either another event
/// arrives or the given time is reached.
///
/// Useful for implementing efficient timers. Applications which want to render at the display's
/// native refresh rate should instead use [`Poll`] and the VSync functionality of a graphics API
/// to reduce odds of missed frames.
///
/// [`Poll`]: Self::Poll
WaitUntil(Instant),
/// Send a `LoopDestroyed` event and stop the event loop. This variant is *sticky* - once set,
/// `control_flow` cannot be changed from `Exit`, and any future attempts to do so will result
/// in the `control_flow` parameter being reset to `Exit`.
Exit,
}
impl ControlFlow {
/// Creates a [`ControlFlow`] that waits until a timeout has expired.
///
/// In most cases, this is set to [`WaitUntil`]. However, if the timeout overflows, it is
/// instead set to [`Wait`].
///
/// [`WaitUntil`]: Self::WaitUntil
/// [`Wait`]: Self::Wait
pub fn wait_duration(timeout: Duration) -> Self {
match Instant::now().checked_add(timeout) {
Some(instant) => Self::WaitUntil(instant),
None => Self::Wait,
}
impl Default for ControlFlow {
#[inline(always)]
fn default() -> ControlFlow {
ControlFlow::Poll
}
}
impl EventLoop<()> {
/// Alias for [`EventLoopBuilder::new().build()`].
/// Builds a new event loop with a `()` as the user event type.
///
/// [`EventLoopBuilder::new().build()`]: EventLoopBuilder::build
#[inline]
pub fn new() -> Result<EventLoop<()>, EventLoopError> {
EventLoopBuilder::new().build()
/// ***For cross-platform compatibility, the `EventLoop` must be created on the main thread.***
/// Attempting to create the event loop on a different thread will panic. This restriction isn't
/// strictly necessary on all platforms, but is imposed to eliminate any nasty surprises when
/// porting to platforms that require it. `EventLoopExt::new_any_thread` functions are exposed
/// in the relevant `platform` module if the target platform supports creating an event loop on
/// any thread.
///
/// Usage will result in display backend initialisation, this can be controlled on linux
/// using an environment variable `WINIT_UNIX_BACKEND`. Legal values are `x11` and `wayland`.
/// If it is not set, winit will try to connect to a wayland connection, and if it fails will
/// fallback on x11. If this variable is set with any other value, winit will panic.
///
/// ## Platform-specific
///
/// - **iOS:** Can only be called on the main thread.
pub fn new() -> EventLoop<()> {
EventLoop::<()>::with_user_event()
}
}
impl<T> EventLoop<T> {
#[deprecated = "Use `EventLoopBuilder::<T>::with_user_event().build()` instead."]
pub fn with_user_event() -> Result<EventLoop<T>, EventLoopError> {
EventLoopBuilder::<T>::with_user_event().build()
}
/// Runs the event loop in the calling thread and calls the given `event_handler` closure
/// to dispatch any pending events.
/// Builds a new event loop.
///
/// Since the closure is `'static`, it must be a `move` closure if it needs to
/// access any data from the calling context.
///
/// See the [`set_control_flow()`] docs on how to change the event loop's behavior.
/// All caveats documented in [`EventLoop::new`] apply to this function.
///
/// ## Platform-specific
///
/// - **iOS:** Will never return to the caller and so values not passed to this function will
/// *not* be dropped before the process exits.
/// - **Web:** Will _act_ as if it never returns to the caller by throwing a Javascript exception
/// (that Rust doesn't see) that will also mean that the rest of the function is never executed
/// and any values not passed to this function will *not* be dropped.
/// - **iOS:** Can only be called on the main thread.
pub fn with_user_event() -> EventLoop<T> {
EventLoop {
event_loop: platform_impl::EventLoop::new(),
_marker: ::std::marker::PhantomData,
}
}
/// Hijacks the calling thread and initializes the winit event loop with the provided
/// closure. Since the closure is `'static`, it must be a `move` closure if it needs to
/// access any data from the calling context.
///
/// Web applications are recommended to use
#[cfg_attr(
wasm_platform,
doc = "[`EventLoopExtWebSys::spawn()`][crate::platform::web::EventLoopExtWebSys::spawn()]"
)]
#[cfg_attr(not(wasm_platform), doc = "`EventLoopExtWebSys::spawn()`")]
/// [^1] instead of [`run()`] to avoid the need
/// for the Javascript exception trick, and to make it clearer that the event loop runs
/// asynchronously (via the browser's own, internal, event loop) and doesn't block the
/// current thread of execution like it does on other platforms.
/// See the [`ControlFlow`] docs for information on how changes to `&mut ControlFlow` impact the
/// event loop's behavior.
///
/// This function won't be available with `target_feature = "exception-handling"`.
/// Any values not passed to this function will *not* be dropped.
///
/// [`set_control_flow()`]: EventLoopWindowTarget::set_control_flow()
/// [`run()`]: Self::run()
/// [^1]: `EventLoopExtWebSys::spawn()` is only available on WASM.
/// [`ControlFlow`]: crate::event_loop::ControlFlow
#[inline]
#[cfg(not(all(wasm_platform, target_feature = "exception-handling")))]
pub fn run<F>(self, event_handler: F) -> Result<(), EventLoopError>
pub fn run<F>(self, event_handler: F) -> !
where
F: FnMut(Event<T>, &EventLoopWindowTarget<T>),
F: 'static + FnMut(Event<T>, &EventLoopWindowTarget<T>, &mut ControlFlow),
{
self.event_loop.run(event_handler)
}
/// Creates an [`EventLoopProxy`] that can be used to dispatch user events to the main event loop.
/// Creates an `EventLoopProxy` that can be used to dispatch user events to the main event loop.
pub fn create_proxy(&self) -> EventLoopProxy<T> {
EventLoopProxy {
event_loop_proxy: self.event_loop.create_proxy(),
}
}
}
#[cfg(feature = "rwh_06")]
impl<T> rwh_06::HasDisplayHandle for EventLoop<T> {
fn display_handle(&self) -> Result<rwh_06::DisplayHandle<'_>, rwh_06::HandleError> {
rwh_06::HasDisplayHandle::display_handle(&**self)
/// Returns the list of all the monitors available on the system.
#[inline]
pub fn available_monitors(&self) -> impl Iterator<Item = MonitorHandle> {
self.event_loop
.available_monitors()
.into_iter()
.map(|inner| MonitorHandle { inner })
}
}
#[cfg(feature = "rwh_05")]
unsafe impl<T> rwh_05::HasRawDisplayHandle for EventLoop<T> {
/// Returns a [`rwh_05::RawDisplayHandle`] for the event loop.
fn raw_display_handle(&self) -> rwh_05::RawDisplayHandle {
rwh_05::HasRawDisplayHandle::raw_display_handle(&**self)
}
}
#[cfg(any(x11_platform, wayland_platform))]
impl<T> AsFd for EventLoop<T> {
/// Get the underlying [EventLoop]'s `fd` which you can register
/// into other event loop, like [`calloop`] or [`mio`]. When doing so, the
/// loop must be polled with the [`pump_events`] API.
///
/// [`calloop`]: https://crates.io/crates/calloop
/// [`mio`]: https://crates.io/crates/mio
/// [`pump_events`]: crate::platform::pump_events::EventLoopExtPumpEvents::pump_events
fn as_fd(&self) -> BorrowedFd<'_> {
self.event_loop.as_fd()
}
}
#[cfg(any(x11_platform, wayland_platform))]
impl<T> AsRawFd for EventLoop<T> {
/// Get the underlying [EventLoop]'s raw `fd` which you can register
/// into other event loop, like [`calloop`] or [`mio`]. When doing so, the
/// loop must be polled with the [`pump_events`] API.
///
/// [`calloop`]: https://crates.io/crates/calloop
/// [`mio`]: https://crates.io/crates/mio
/// [`pump_events`]: crate::platform::pump_events::EventLoopExtPumpEvents::pump_events
fn as_raw_fd(&self) -> RawFd {
self.event_loop.as_raw_fd()
/// Returns the primary monitor of the system.
#[inline]
pub fn primary_monitor(&self) -> MonitorHandle {
MonitorHandle {
inner: self.event_loop.primary_monitor(),
}
}
}
@@ -307,89 +180,7 @@ impl<T> Deref for EventLoop<T> {
}
}
impl<T> EventLoopWindowTarget<T> {
/// Returns the list of all the monitors available on the system.
#[inline]
pub fn available_monitors(&self) -> impl Iterator<Item = MonitorHandle> {
#[allow(clippy::useless_conversion)] // false positive on some platforms
self.p
.available_monitors()
.into_iter()
.map(|inner| MonitorHandle { inner })
}
/// Returns the primary monitor of the system.
///
/// Returns `None` if it can't identify any monitor as a primary one.
///
/// ## Platform-specific
///
/// **Wayland / Web:** Always returns `None`.
#[inline]
pub fn primary_monitor(&self) -> Option<MonitorHandle> {
self.p
.primary_monitor()
.map(|inner| MonitorHandle { inner })
}
/// Change if or when [`DeviceEvent`]s are captured.
///
/// Since the [`DeviceEvent`] capture can lead to high CPU usage for unfocused windows, winit
/// will ignore them by default for unfocused windows on Linux/BSD. This method allows changing
/// this at runtime to explicitly capture them again.
///
/// ## Platform-specific
///
/// - **Wayland / macOS / iOS / Android / Orbital:** Unsupported.
///
/// [`DeviceEvent`]: crate::event::DeviceEvent
pub fn listen_device_events(&self, allowed: DeviceEvents) {
self.p.listen_device_events(allowed);
}
/// Sets the [`ControlFlow`].
pub fn set_control_flow(&self, control_flow: ControlFlow) {
self.p.set_control_flow(control_flow)
}
/// Gets the current [`ControlFlow`].
pub fn control_flow(&self) -> ControlFlow {
self.p.control_flow()
}
/// This exits the event loop.
///
/// See [`LoopExiting`](Event::LoopExiting).
pub fn exit(&self) {
self.p.exit()
}
/// Returns if the [`EventLoop`] is about to stop.
///
/// See [`exit()`](Self::exit).
pub fn exiting(&self) -> bool {
self.p.exiting()
}
}
#[cfg(feature = "rwh_06")]
impl<T> rwh_06::HasDisplayHandle for EventLoopWindowTarget<T> {
fn display_handle(&self) -> Result<rwh_06::DisplayHandle<'_>, rwh_06::HandleError> {
let raw = self.p.raw_display_handle_rwh_06()?;
// SAFETY: The display will never be deallocated while the event loop is alive.
Ok(unsafe { rwh_06::DisplayHandle::borrow_raw(raw) })
}
}
#[cfg(feature = "rwh_05")]
unsafe impl<T> rwh_05::HasRawDisplayHandle for EventLoopWindowTarget<T> {
/// Returns a [`rwh_05::RawDisplayHandle`] for the event loop.
fn raw_display_handle(&self) -> rwh_05::RawDisplayHandle {
self.p.raw_display_handle_rwh_05()
}
}
/// Used to send custom events to [`EventLoop`].
/// Used to send custom events to `EventLoop`.
pub struct EventLoopProxy<T: 'static> {
event_loop_proxy: platform_impl::EventLoopProxy<T>,
}
@@ -403,14 +194,12 @@ impl<T: 'static> Clone for EventLoopProxy<T> {
}
impl<T: 'static> EventLoopProxy<T> {
/// Send an event to the [`EventLoop`] from which this proxy was created. This emits a
/// Send an event to the `EventLoop` from which this proxy was created. This emits a
/// `UserEvent(event)` event in the event loop, where `event` is the value passed to this
/// function.
///
/// Returns an `Err` if the associated [`EventLoop`] no longer exists.
///
/// [`UserEvent(event)`]: Event::UserEvent
pub fn send_event(&self, event: T) -> Result<(), EventLoopClosed<T>> {
/// Returns an `Err` if the associated `EventLoop` no longer exists.
pub fn send_event(&self, event: T) -> Result<(), EventLoopClosed> {
self.event_loop_proxy.send_event(event)
}
}
@@ -421,55 +210,19 @@ impl<T: 'static> fmt::Debug for EventLoopProxy<T> {
}
}
/// The error that is returned when an [`EventLoopProxy`] attempts to wake up an [`EventLoop`] that
/// The error that is returned when an `EventLoopProxy` attempts to wake up an `EventLoop` that
/// no longer exists.
///
/// Contains the original event given to [`EventLoopProxy::send_event`].
#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
pub struct EventLoopClosed<T>(pub T);
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub struct EventLoopClosed;
impl<T> fmt::Display for EventLoopClosed<T> {
impl fmt::Display for EventLoopClosed {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.write_str("Tried to wake up a closed `EventLoop`")
write!(f, "{}", error::Error::description(self))
}
}
impl<T: fmt::Debug> error::Error for EventLoopClosed<T> {}
/// Control when device events are captured.
#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Debug, Default)]
pub enum DeviceEvents {
/// Report device events regardless of window focus.
Always,
/// Only capture device events while the window is focused.
#[default]
WhenFocused,
/// Never capture device events.
Never,
}
/// A unique identifier of the winit's async request.
///
/// This could be used to identify the async request once it's done
/// and a specific action must be taken.
///
/// One of the handling scenarious could be to maintain a working list
/// containing [`AsyncRequestSerial`] and some closure associated with it.
/// Then once event is arriving the working list is being traversed and a job
/// executed and removed from the list.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct AsyncRequestSerial {
serial: usize,
}
impl AsyncRequestSerial {
// TODO(kchibisov): Remove `cfg` when the clipboard will be added.
#[allow(dead_code)]
pub(crate) fn get() -> Self {
static CURRENT_SERIAL: AtomicUsize = AtomicUsize::new(0);
// NOTE: We rely on wrap around here, while the user may just request
// in the loop usize::MAX times that's issue is considered on them.
let serial = CURRENT_SERIAL.fetch_add(1, Ordering::Relaxed);
Self { serial }
impl error::Error for EventLoopClosed {
fn description(&self) -> &str {
"Tried to wake up a closed `EventLoop`"
}
}

View File

@@ -1,5 +1,4 @@
use crate::platform_impl::PlatformIcon;
use std::{error::Error, fmt, io, mem};
use std::{error::Error, fmt, mem};
#[repr(C)]
#[derive(Debug)]
@@ -12,8 +11,8 @@ pub(crate) struct Pixel {
pub(crate) const PIXEL_SIZE: usize = mem::size_of::<Pixel>();
#[derive(Debug)]
/// An error produced when using [`Icon::from_rgba`] with invalid arguments.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
/// An error produced when using `Icon::from_rgba` with invalid arguments.
pub enum BadIcon {
/// Produced when the length of the `rgba` argument isn't divisible by 4, thus `rgba` can't be
/// safely interpreted as 32bpp RGBA pixels.
@@ -26,100 +25,72 @@ pub enum BadIcon {
width_x_height: usize,
pixel_count: usize,
},
/// Produced when underlying OS functionality failed to create the icon
OsError(io::Error),
}
impl fmt::Display for BadIcon {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
BadIcon::ByteCountNotDivisibleBy4 { byte_count } => write!(f,
"The length of the `rgba` argument ({byte_count:?}) isn't divisible by 4, making it impossible to interpret as 32bpp RGBA pixels.",
let msg = match self {
&BadIcon::ByteCountNotDivisibleBy4 { byte_count } => format!(
"The length of the `rgba` argument ({:?}) isn't divisible by 4, making it impossible to interpret as 32bpp RGBA pixels.",
byte_count,
),
BadIcon::DimensionsVsPixelCount {
&BadIcon::DimensionsVsPixelCount {
width,
height,
width_x_height,
pixel_count,
} => write!(f,
"The specified dimensions ({width:?}x{height:?}) don't match the number of pixels supplied by the `rgba` argument ({pixel_count:?}). For those dimensions, the expected pixel count is {width_x_height:?}.",
} => format!(
"The specified dimensions ({:?}x{:?}) don't match the number of pixels supplied by the `rgba` argument ({:?}). For those dimensions, the expected pixel count is {:?}.",
width, height, pixel_count, width_x_height,
),
BadIcon::OsError(e) => write!(f, "OS error when instantiating the icon: {e:?}"),
}
};
write!(f, "{}", msg)
}
}
impl Error for BadIcon {}
impl Error for BadIcon {
fn description(&self) -> &str {
"A valid icon cannot be created from these arguments"
}
fn cause(&self) -> Option<&dyn Error> {
Some(self)
}
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub(crate) struct RgbaIcon {
/// An icon used for the window titlebar, taskbar, etc.
pub struct Icon {
pub(crate) rgba: Vec<u8>,
pub(crate) width: u32,
pub(crate) height: u32,
}
/// For platforms which don't have window icons (e.g. web)
#[derive(Debug, Clone, PartialEq, Eq)]
pub(crate) struct NoIcon;
#[allow(dead_code)] // These are not used on every platform
mod constructors {
use super::*;
impl RgbaIcon {
pub fn from_rgba(rgba: Vec<u8>, width: u32, height: u32) -> Result<Self, BadIcon> {
if rgba.len() % PIXEL_SIZE != 0 {
return Err(BadIcon::ByteCountNotDivisibleBy4 {
byte_count: rgba.len(),
});
}
let pixel_count = rgba.len() / PIXEL_SIZE;
if pixel_count != (width * height) as usize {
Err(BadIcon::DimensionsVsPixelCount {
width,
height,
width_x_height: (width * height) as usize,
pixel_count,
})
} else {
Ok(RgbaIcon {
rgba,
width,
height,
})
}
}
}
impl NoIcon {
pub fn from_rgba(rgba: Vec<u8>, width: u32, height: u32) -> Result<Self, BadIcon> {
// Create the rgba icon anyway to validate the input
let _ = RgbaIcon::from_rgba(rgba, width, height)?;
Ok(NoIcon)
}
}
}
/// An icon used for the window titlebar, taskbar, etc.
#[derive(Clone)]
pub struct Icon {
pub(crate) inner: PlatformIcon,
}
impl fmt::Debug for Icon {
fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
fmt::Debug::fmt(&self.inner, formatter)
}
}
impl Icon {
/// Creates an icon from 32bpp RGBA data.
/// Creates an `Icon` from 32bpp RGBA data.
///
/// The length of `rgba` must be divisible by 4, and `width * height` must equal
/// `rgba.len() / 4`. Otherwise, this will return a `BadIcon` error.
pub fn from_rgba(rgba: Vec<u8>, width: u32, height: u32) -> Result<Self, BadIcon> {
Ok(Icon {
inner: PlatformIcon::from_rgba(rgba, width, height)?,
})
if rgba.len() % PIXEL_SIZE != 0 {
return Err(BadIcon::ByteCountNotDivisibleBy4 {
byte_count: rgba.len(),
});
}
let pixel_count = rgba.len() / PIXEL_SIZE;
if pixel_count != (width * height) as usize {
Err(BadIcon::DimensionsVsPixelCount {
width,
height,
width_x_height: (width * height) as usize,
pixel_count,
})
} else {
Ok(Icon {
rgba,
width,
height,
})
}
}
}

File diff suppressed because it is too large Load Diff

View File

@@ -1,63 +1,40 @@
//! Winit is a cross-platform window creation and event loop management library.
//! Winit allows you to build a window on as many platforms as possible.
//!
//! # Building windows
//! # Building a window
//!
//! Before you can build a [`Window`], you first need to build an [`EventLoop`]. This is done with the
//! [`EventLoop::new()`] function.
//!
//! ```no_run
//! use winit::event_loop::EventLoop;
//! let event_loop = EventLoop::new().unwrap();
//! let event_loop = EventLoop::new();
//! ```
//!
//! Once this is done, there are two ways to create a [`Window`]:
//! Once this is done there are two ways to create a [`Window`]:
//!
//! - Calling [`Window::new(&event_loop)`][window_new].
//! - Calling [`let builder = WindowBuilder::new()`][window_builder_new] then [`builder.build(&event_loop)`][window_builder_build].
//!
//! The first method is the simplest and will give you default values for everything. The second
//! method allows you to customize the way your [`Window`] will look and behave by modifying the
//! fields of the [`WindowBuilder`] object before you create the [`Window`].
//! The first way is the simplest way and will give you default values for everything.
//!
//! The second way allows you to customize the way your [`Window`] will look and behave by modifying
//! the fields of the [`WindowBuilder`] object before you create the [`Window`].
//!
//! # Event handling
//!
//! Once a [`Window`] has been created, it will generate different *events*. A [`Window`] object can
//! generate [`WindowEvent`]s when certain input events occur, such as a cursor moving over the
//! window or a key getting pressed while the window is focused. Devices can generate
//! [`DeviceEvent`]s, which contain unfiltered event data that isn't specific to a certain window.
//! Some user activity, like mouse movement, can generate both a [`WindowEvent`] *and* a
//! [`DeviceEvent`]. You can also create and handle your own custom [`Event::UserEvent`]s, if desired.
//! generate a [`WindowEvent`] when certain things happen, like whenever the user moves their mouse
//! or presses a key inside the [`Window`]. Devices can generate a [`DeviceEvent`] directly as well,
//! which contains unfiltered event data that isn't specific to a certain window. Some user
//! activity, like mouse movement, can generate both a [`WindowEvent`] *and* a [`DeviceEvent`]. You
//! can also create and handle your own custom [`UserEvent`]s, if desired.
//!
//! You can retrieve events by calling [`EventLoop::run()`]. This function will
//! dispatch events for every [`Window`] that was created with that particular [`EventLoop`], and
//! will run until [`exit()`] is used, at which point [`Event::LoopExiting`].
//!
//! Winit no longer uses a `EventLoop::poll_events() -> impl Iterator<Event>`-based event loop
//! model, since that can't be implemented properly on some platforms (e.g web, iOS) and works poorly on
//! most other platforms. However, this model can be re-implemented to an extent with
#![cfg_attr(
any(
windows_platform,
macos_platform,
android_platform,
x11_platform,
wayland_platform
),
doc = "[`EventLoopExtPumpEvents::pump_events()`][platform::pump_events::EventLoopExtPumpEvents::pump_events()]"
)]
#![cfg_attr(
not(any(
windows_platform,
macos_platform,
android_platform,
x11_platform,
wayland_platform
)),
doc = "`EventLoopExtPumpEvents::pump_events()`"
)]
//! [^1]. See that method's documentation for more reasons about why
//! it's discouraged beyond compatibility reasons.
//! Events can be retreived by using an [`EventLoop`]. A [`Window`] will send its events to the
//! [`EventLoop`] object it was created with.
//!
//! You do this by calling [`event_loop.run(...)`][event_loop_run]. This function will run forever
//! unless `control_flow` is set to [`ControlFlow`]`::`[`Exit`], at which point [`Event`]`::`[`LoopDestroyed`]
//! is emitted and the entire program terminates.
//!
//! ```no_run
//! use winit::{
@@ -66,35 +43,15 @@
//! window::WindowBuilder,
//! };
//!
//! let event_loop = EventLoop::new().unwrap();
//! let event_loop = EventLoop::new();
//! let window = WindowBuilder::new().build(&event_loop).unwrap();
//!
//! // ControlFlow::Poll continuously runs the event loop, even if the OS hasn't
//! // dispatched any events. This is ideal for games and similar applications.
//! event_loop.set_control_flow(ControlFlow::Poll);
//!
//! // ControlFlow::Wait pauses the event loop if no events are available to process.
//! // This is ideal for non-game applications that only update in response to user
//! // input, and uses significantly less power/CPU time than ControlFlow::Poll.
//! event_loop.set_control_flow(ControlFlow::Wait);
//!
//! event_loop.run(move |event, elwt| {
//! event_loop.run(move |event, _, control_flow| {
//! match event {
//! Event::WindowEvent {
//! event: WindowEvent::CloseRequested,
//! ..
//! } => {
//! println!("The close button was pressed; stopping");
//! elwt.exit();
//! },
//! Event::AboutToWait => {
//! Event::EventsCleared => {
//! // Application update code.
//!
//! // Queue a RedrawRequested event.
//! //
//! // You only need to call this if you've determined that you need to redraw in
//! // applications which do not always need to. Applications that redraw continuously
//! // can render here instead.
//! window.request_redraw();
//! },
//! Event::WindowEvent {
@@ -103,71 +60,75 @@
//! } => {
//! // Redraw the application.
//! //
//! // It's preferable for applications that do not render continuously to render in
//! // this event rather than in AboutToWait, since rendering in here allows
//! // the program to gracefully handle redraws requested by the OS.
//! // It's preferrable to render in this event rather than in EventsCleared, since
//! // rendering in here allows the program to gracefully handle redraws requested
//! // by the OS.
//! },
//! _ => ()
//! Event::WindowEvent {
//! event: WindowEvent::CloseRequested,
//! ..
//! } => {
//! println!("The close button was pressed; stopping");
//! *control_flow = ControlFlow::Exit
//! },
//! // ControlFlow::Poll continuously runs the event loop, even if the OS hasn't
//! // dispatched any events. This is ideal for games and similar applications.
//! _ => *control_flow = ControlFlow::Poll,
//! // ControlFlow::Wait pauses the event loop if no events are available to process.
//! // This is ideal for non-game applications that only update in response to user
//! // input, and uses significantly less power/CPU time than ControlFlow::Poll.
//! // _ => *control_flow = ControlFlow::Wait,
//! }
//! });
//! ```
//!
//! [`WindowEvent`] has a [`WindowId`] member. In multi-window environments, it should be
//! compared to the value returned by [`Window::id()`] to determine which [`Window`]
//! dispatched the event.
//! If you use multiple [`Window`]s, [`Event`]`::`[`WindowEvent`] has a member named `window_id`. You can
//! compare it with the value returned by the [`id()`][window_id_fn] method of [`Window`] in order to know which
//! [`Window`] has received the event.
//!
//! # Drawing on the window
//!
//! Winit doesn't directly provide any methods for drawing on a [`Window`]. However, it allows you to
//! retrieve the raw handle of the window and display (see the [`platform`] module and/or the
//! [`raw_window_handle`] and [`raw_display_handle`] methods), which in turn allows
//! you to create an OpenGL/Vulkan/DirectX/Metal/etc. context that can be used to render graphics.
//!
//! Note that many platforms will display garbage data in the window's client area if the
//! application doesn't render anything to the window by the time the desktop compositor is ready to
//! display the window to the user. If you notice this happening, you should create the window with
//! [`visible` set to `false`](crate::window::WindowBuilder::with_visible) and explicitly make the
//! window visible only once you're ready to render into it.
//! Winit doesn't provide any function that allows drawing on a [`Window`]. However it allows you to
//! retrieve the raw handle of the window (see the [`platform`] module), which in turn allows you
//! to create an OpenGL/Vulkan/DirectX/Metal/etc. context that will draw on the [`Window`].
//!
//! [`EventLoop`]: event_loop::EventLoop
//! [`EventLoop::new()`]: event_loop::EventLoop::new
//! [`EventLoop::run()`]: event_loop::EventLoop::run
//! [`exit()`]: event_loop::EventLoopWindowTarget::exit
//! [event_loop_run]: event_loop::EventLoop::run
//! [`ControlFlow`]: event_loop::ControlFlow
//! [`Exit`]: event_loop::ControlFlow::Exit
//! [`Window`]: window::Window
//! [`WindowId`]: window::WindowId
//! [`WindowBuilder`]: window::WindowBuilder
//! [window_new]: window::Window::new
//! [window_builder_new]: window::WindowBuilder::new
//! [window_builder_build]: window::WindowBuilder::build
//! [`Window::id()`]: window::Window::id
//! [window_id_fn]: window::Window::id
//! [`Event`]: event::Event
//! [`WindowEvent`]: event::WindowEvent
//! [`DeviceEvent`]: event::DeviceEvent
//! [`Event::UserEvent`]: event::Event::UserEvent
//! [`Event::LoopExiting`]: event::Event::LoopExiting
//! [`raw_window_handle`]: ./window/struct.Window.html#method.raw_window_handle
//! [`raw_display_handle`]: ./window/struct.Window.html#method.raw_display_handle
//! [^1]: `EventLoopExtPumpEvents::pump_events()` is only available on Windows, macOS, Android, X11 and Wayland.
//! [`UserEvent`]: event::Event::UserEvent
//! [`LoopDestroyed`]: event::Event::LoopDestroyed
//! [`platform`]: platform
#![deny(rust_2018_idioms)]
#![deny(rustdoc::broken_intra_doc_links)]
#![deny(clippy::all)]
#![deny(unsafe_op_in_unsafe_fn)]
#![cfg_attr(feature = "cargo-clippy", deny(warnings))]
// Doc feature labels can be tested locally by running RUSTDOCFLAGS="--cfg=docsrs" cargo +nightly doc
#![cfg_attr(docsrs, feature(doc_auto_cfg))]
#![allow(clippy::missing_safety_doc)]
#[cfg(feature = "rwh_06")]
pub use rwh_06 as raw_window_handle;
#![deny(intra_doc_link_resolution_failure)]
#[allow(unused_imports)]
#[macro_use]
extern crate lazy_static;
#[macro_use]
extern crate log;
#[cfg(feature = "serde")]
#[macro_use]
extern crate serde;
#[macro_use]
#[cfg(any(target_os = "ios", target_os = "windows"))]
extern crate bitflags;
#[cfg(any(target_os = "macos", target_os = "ios"))]
#[macro_use]
extern crate objc;
#[cfg(all(target_arch = "wasm32", feature = "std_web"))]
extern crate std_web as stdweb;
pub mod dpi;
#[macro_use]
@@ -175,24 +136,9 @@ pub mod error;
pub mod event;
pub mod event_loop;
mod icon;
pub mod keyboard;
pub mod monitor;
mod platform_impl;
mod util;
pub mod window;
pub mod platform;
/// Wrapper for objects which winit will access on the main thread so they are effectively `Send`
/// and `Sync`, since they always execute on a single thread.
///
/// # Safety
///
/// Winit can run only one event loop at a time, and the event loop itself is tied to some thread.
/// The objects could be sent across the threads, but once passed to winit, they execute on the
/// main thread if the platform demands it. Thus, marking such objects as `Send + Sync` is safe.
#[doc(hidden)]
#[derive(Clone, Debug)]
pub(crate) struct SendSyncWrapper<T>(pub(crate) T);
unsafe impl<T> Send for SendSyncWrapper<T> {}
unsafe impl<T> Sync for SendSyncWrapper<T> {}

View File

@@ -1,10 +1,14 @@
//! Types useful for interacting with a user's monitors.
//!
//! If you want to get basic information about a monitor, you can use the
//! [`MonitorHandle`] type. This is retrieved from one of the following
//! methods, which return an iterator of [`MonitorHandle`]:
//! - [`EventLoopWindowTarget::available_monitors`](crate::event_loop::EventLoopWindowTarget::available_monitors).
//! - [`Window::available_monitors`](crate::window::Window::available_monitors).
//! If you want to get basic information about a monitor, you can use the [`MonitorHandle`][monitor_handle]
//! type. This is retreived from one of the following methods, which return an iterator of
//! [`MonitorHandle`][monitor_handle]:
//! - [`EventLoop::available_monitors`][loop_get]
//! - [`Window::available_monitors`][window_get].
//!
//! [monitor_handle]: crate::monitor::MonitorHandle
//! [loop_get]: crate::event_loop::EventLoop::available_monitors
//! [window_get]: crate::window::Window::available_monitors
use crate::{
dpi::{PhysicalPosition, PhysicalSize},
platform_impl,
@@ -12,7 +16,10 @@ use crate::{
/// Describes a fullscreen video mode of a monitor.
///
/// Can be acquired with [`MonitorHandle::video_modes`].
/// Can be acquired with:
/// - [`MonitorHandle::video_modes`][monitor_get].
///
/// [monitor_get]: crate::monitor::MonitorHandle::video_modes
#[derive(Clone, PartialEq, Eq, Hash)]
pub struct VideoMode {
pub(crate) video_mode: platform_impl::VideoMode,
@@ -32,12 +39,15 @@ impl PartialOrd for VideoMode {
impl Ord for VideoMode {
fn cmp(&self, other: &VideoMode) -> std::cmp::Ordering {
// TODO: we can impl `Ord` for `PhysicalSize` once we switch from `f32`
// to `u32` there
let size: (u32, u32) = self.size().into();
let other_size: (u32, u32) = other.size().into();
self.monitor().cmp(&other.monitor()).then(
self.size()
.cmp(&other.size())
size.cmp(&other_size)
.then(
self.refresh_rate_millihertz()
.cmp(&other.refresh_rate_millihertz())
self.refresh_rate()
.cmp(&other.refresh_rate())
.then(self.bit_depth().cmp(&other.bit_depth())),
)
.reverse(),
@@ -48,7 +58,7 @@ impl Ord for VideoMode {
impl VideoMode {
/// Returns the resolution of this video mode.
#[inline]
pub fn size(&self) -> PhysicalSize<u32> {
pub fn size(&self) -> PhysicalSize {
self.video_mode.size()
}
@@ -58,26 +68,26 @@ impl VideoMode {
///
/// ## Platform-specific
///
/// - **Wayland / Orbital:** Always returns 32.
/// - **Wayland:** Always returns 32.
/// - **iOS:** Always returns 32.
#[inline]
pub fn bit_depth(&self) -> u16 {
self.video_mode.bit_depth()
}
/// Returns the refresh rate of this video mode in mHz.
/// Returns the refresh rate of this video mode. **Note**: the returned
/// refresh rate is an integer approximation, and you shouldn't rely on this
/// value to be exact.
#[inline]
pub fn refresh_rate_millihertz(&self) -> u32 {
self.video_mode.refresh_rate_millihertz()
pub fn refresh_rate(&self) -> u16 {
self.video_mode.refresh_rate()
}
/// Returns the monitor that this video mode is valid for. Each monitor has
/// a separate set of valid video modes.
#[inline]
pub fn monitor(&self) -> MonitorHandle {
MonitorHandle {
inner: self.video_mode.monitor(),
}
self.video_mode.monitor()
}
}
@@ -85,10 +95,10 @@ impl std::fmt::Display for VideoMode {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(
f,
"{}x{} @ {} mHz ({} bpp)",
"{}x{} @ {} Hz ({} bpp)",
self.size().width,
self.size().height,
self.refresh_rate_millihertz(),
self.refresh_rate(),
self.bit_depth()
)
}
@@ -108,51 +118,48 @@ impl MonitorHandle {
/// Returns a human-readable name of the monitor.
///
/// Returns `None` if the monitor doesn't exist anymore.
///
/// ## Platform-specific
///
/// - **Web:** Always returns None
#[inline]
pub fn name(&self) -> Option<String> {
self.inner.name()
}
/// Returns the monitor's resolution.
///
/// ## Platform-specific
///
/// - **Web:** Always returns (0,0)
#[inline]
pub fn size(&self) -> PhysicalSize<u32> {
pub fn size(&self) -> PhysicalSize {
self.inner.size()
}
/// Returns the top-left corner position of the monitor relative to the larger full
/// screen area.
///
/// ## Platform-specific
///
/// - **Web:** Always returns (0,0)
#[inline]
pub fn position(&self) -> PhysicalPosition<i32> {
pub fn position(&self) -> PhysicalPosition {
self.inner.position()
}
/// The monitor refresh rate used by the system.
///
/// Return `Some` if succeed, or `None` if failed, which usually happens when the monitor
/// the window is on is removed.
///
/// When using exclusive fullscreen, the refresh rate of the [`VideoMode`] that was used to
/// enter fullscreen should be used instead.
#[inline]
pub fn refresh_rate_millihertz(&self) -> Option<u32> {
self.inner.refresh_rate_millihertz()
}
/// Returns the scale factor of the underlying monitor. To map logical pixels to physical
/// pixels and vice versa, use [`Window::scale_factor`].
/// Returns the DPI factor that can be used to map logical pixels to physical pixels, and vice versa.
///
/// See the [`dpi`](crate::dpi) module for more information.
///
/// ## Platform-specific
///
/// - **X11:** Can be overridden using the `WINIT_X11_SCALE_FACTOR` environment variable.
/// - **Wayland:** May differ from [`Window::scale_factor`].
/// - **X11:** Can be overridden using the `WINIT_HIDPI_FACTOR` environment variable.
/// - **Android:** Always returns 1.0.
///
/// [`Window::scale_factor`]: crate::window::Window::scale_factor
/// - **Web:** Always returns 1.0
#[inline]
pub fn scale_factor(&self) -> f64 {
self.inner.scale_factor()
pub fn hidpi_factor(&self) -> f64 {
self.inner.hidpi_factor()
}
/// Returns all fullscreen video modes supported by this monitor.
@@ -162,8 +169,6 @@ impl MonitorHandle {
/// - **Web:** Always returns an empty iterator
#[inline]
pub fn video_modes(&self) -> impl Iterator<Item = VideoMode> {
self.inner
.video_modes()
.map(|video_mode| VideoMode { video_mode })
self.inner.video_modes()
}
}

View File

@@ -1,93 +1,33 @@
use crate::{
event_loop::{EventLoop, EventLoopBuilder, EventLoopWindowTarget},
window::{Window, WindowBuilder},
};
#![cfg(any(target_os = "android"))]
use android_activity::{AndroidApp, ConfigurationRef, Rect};
use crate::{EventLoop, Window, WindowBuilder};
use std::os::raw::c_void;
/// Additional methods on [`EventLoop`] that are specific to Android.
pub trait EventLoopExtAndroid {}
/// Additional methods on `EventLoop` that are specific to Android.
pub trait EventLoopExtAndroid {
/// Makes it possible for glutin to register a callback when a suspend event happens on Android
fn set_suspend_callback(&self, cb: Option<Box<dyn Fn(bool) -> ()>>);
}
impl<T> EventLoopExtAndroid for EventLoop<T> {}
impl EventLoopExtAndroid for EventLoop {
fn set_suspend_callback(&self, cb: Option<Box<dyn Fn(bool) -> ()>>) {
self.event_loop.set_suspend_callback(cb);
}
}
/// Additional methods on [`EventLoopWindowTarget`] that are specific to Android.
pub trait EventLoopWindowTargetExtAndroid {}
/// Additional methods on [`Window`] that are specific to Android.
/// Additional methods on `Window` that are specific to Android.
pub trait WindowExtAndroid {
fn content_rect(&self) -> Rect;
fn config(&self) -> ConfigurationRef;
fn native_window(&self) -> *const c_void;
}
impl WindowExtAndroid for Window {
fn content_rect(&self) -> Rect {
self.window.content_rect()
}
fn config(&self) -> ConfigurationRef {
self.window.config()
#[inline]
fn native_window(&self) -> *const c_void {
self.window.native_window()
}
}
impl<T> EventLoopWindowTargetExtAndroid for EventLoopWindowTarget<T> {}
/// Additional methods on [`WindowBuilder`] that are specific to Android.
/// Additional methods on `WindowBuilder` that are specific to Android.
pub trait WindowBuilderExtAndroid {}
impl WindowBuilderExtAndroid for WindowBuilder {}
pub trait EventLoopBuilderExtAndroid {
/// Associates the `AndroidApp` that was passed to `android_main()` with the event loop
///
/// This must be called on Android since the `AndroidApp` is not global state.
fn with_android_app(&mut self, app: AndroidApp) -> &mut Self;
/// Calling this will mark the volume keys to be manually handled by the application
///
/// Default is to let the operating system handle the volume keys
fn handle_volume_keys(&mut self) -> &mut Self;
}
impl<T> EventLoopBuilderExtAndroid for EventLoopBuilder<T> {
fn with_android_app(&mut self, app: AndroidApp) -> &mut Self {
self.platform_specific.android_app = Some(app);
self
}
fn handle_volume_keys(&mut self) -> &mut Self {
self.platform_specific.ignore_volume_keys = false;
self
}
}
/// Re-export of the `android_activity` API
///
/// Winit re-exports the `android_activity` API for convenience so that most
/// applications can rely on the Winit crate to resolve the required version of
/// `android_activity` and avoid any chance of a conflict between Winit and the
/// application crate.
///
/// Unlike most libraries there can only be a single implementation
/// of the `android_activity` glue crate linked with an application because
/// it is responsible for the application's `android_main()` entry point.
///
/// Since Winit depends on a specific version of `android_activity` the simplest
/// way to avoid creating a conflict is for applications to avoid explicitly
/// depending on the `android_activity` crate, and instead consume the API that
/// is re-exported by Winit.
///
/// For compatibility applications should then import the `AndroidApp` type for
/// their `android_main(app: AndroidApp)` function like:
/// ```rust
/// #[cfg(target_os="android")]
/// use winit::platform::android::activity::AndroidApp;
/// ```
pub mod activity {
// We enable the `"native-activity"` feature just so that we can build the
// docs, but it'll be very confusing for users to see the docs with that
// feature enabled, so we avoid inlining it so that they're forced to view
// it on the crate's own docs.rs page.
#[doc(no_inline)]
pub use android_activity::*;
}

45
src/platform/desktop.rs Normal file
View File

@@ -0,0 +1,45 @@
#![cfg(any(
target_os = "windows",
target_os = "macos",
target_os = "linux", target_os = "dragonfly", target_os = "freebsd", target_os = "netbsd", target_os = "openbsd"
))]
use crate::{
event::Event,
event_loop::{ControlFlow, EventLoop, EventLoopWindowTarget},
};
/// Additional methods on `EventLoop` that are specific to desktop platforms.
pub trait EventLoopExtDesktop {
/// A type provided by the user that can be passed through `Event::UserEvent`.
type UserEvent;
/// Initializes the `winit` event loop.
///
/// Unlike `run`, this function accepts non-`'static` (i.e. non-`move`) closures and returns
/// control flow to the caller when `control_flow` is set to `ControlFlow::Exit`.
///
/// # Caveats
/// Despite its apperance at first glance, this is *not* a perfect replacement for
/// `poll_events`. For example, this function will not return on Windows or macOS while a
/// window is getting resized, resulting in all application logic outside of the
/// `event_handler` closure not running until the resize operation ends. Other OS operations
/// may also result in such freezes. This behavior is caused by fundamental limitations in the
/// underyling OS APIs, which cannot be hidden by Winit without severe stability reprecussions.
///
/// You are strongly encouraged to use `run`, unless the use of this is absolutely necessary.
fn run_return<F>(&mut self, event_handler: F)
where
F: FnMut(Event<Self::UserEvent>, &EventLoopWindowTarget<Self::UserEvent>, &mut ControlFlow);
}
impl<T> EventLoopExtDesktop for EventLoop<T> {
type UserEvent = T;
fn run_return<F>(&mut self, event_handler: F)
where
F: FnMut(Event<T>, &EventLoopWindowTarget<T>, &mut ControlFlow),
{
self.event_loop.run_return(event_handler)
}
}

View File

@@ -1,7 +1,6 @@
use std::os::raw::c_void;
#![cfg(target_os = "ios")]
use icrate::Foundation::MainThreadMarker;
use objc2::rc::Id;
use std::os::raw::c_void;
use crate::{
event_loop::EventLoop,
@@ -23,14 +22,35 @@ impl<T: 'static> EventLoopExtIOS for EventLoop<T> {
/// Additional methods on [`Window`] that are specific to iOS.
pub trait WindowExtIOS {
/// Sets the [`contentScaleFactor`] of the underlying [`UIWindow`] to `scale_factor`.
/// Returns a pointer to the [`UIWindow`] that is used by this window.
///
/// The pointer will become invalid when the [`Window`] is destroyed.
///
/// [`UIWindow`]: https://developer.apple.com/documentation/uikit/uiwindow?language=objc
fn ui_window(&self) -> *mut c_void;
/// Returns a pointer to the [`UIViewController`] that is used by this window.
///
/// The pointer will become invalid when the [`Window`] is destroyed.
///
/// [`UIViewController`]: https://developer.apple.com/documentation/uikit/uiviewcontroller?language=objc
fn ui_view_controller(&self) -> *mut c_void;
/// Returns a pointer to the [`UIView`] that is used by this window.
///
/// The pointer will become invalid when the [`Window`] is destroyed.
///
/// [`UIView`]: https://developer.apple.com/documentation/uikit/uiview?language=objc
fn ui_view(&self) -> *mut c_void;
/// Sets the [`contentScaleFactor`] of the underlying [`UIWindow`] to `hidpi_factor`.
///
/// The default value is device dependent, and it's recommended GLES or Metal applications set
/// this to [`MonitorHandle::scale_factor()`].
/// this to [`MonitorHandle::hidpi_factor()`].
///
/// [`UIWindow`]: https://developer.apple.com/documentation/uikit/uiwindow?language=objc
/// [`contentScaleFactor`]: https://developer.apple.com/documentation/uikit/uiview/1622657-contentscalefactor?language=objc
fn set_scale_factor(&self, scale_factor: f64);
fn set_hidpi_factor(&self, hidpi_factor: f64);
/// Sets the valid orientations for the [`Window`].
///
@@ -69,76 +89,73 @@ pub trait WindowExtIOS {
///
/// The default is to prefer showing the status bar.
///
/// This sets the value of the
/// [`prefersStatusBarHidden`](https://developer.apple.com/documentation/uikit/uiviewcontroller/1621440-prefersstatusbarhidden?language=objc)
/// property.
///
/// [`setNeedsStatusBarAppearanceUpdate()`](https://developer.apple.com/documentation/uikit/uiviewcontroller/1621354-setneedsstatusbarappearanceupdat?language=objc)
/// is also called for you.
/// This changes the value returned by
/// [`-[UIViewController prefersStatusBarHidden]`](https://developer.apple.com/documentation/uikit/uiviewcontroller/1621440-prefersstatusbarhidden?language=objc),
/// and then calls
/// [`-[UIViewController setNeedsStatusBarAppearanceUpdate]`](https://developer.apple.com/documentation/uikit/uiviewcontroller/1621354-setneedsstatusbarappearanceupdat?language=objc).
fn set_prefers_status_bar_hidden(&self, hidden: bool);
/// Sets the preferred status bar style for the [`Window`].
///
/// The default is system-defined.
///
/// This sets the value of the
/// [`preferredStatusBarStyle`](https://developer.apple.com/documentation/uikit/uiviewcontroller/1621416-preferredstatusbarstyle?language=objc)
/// property.
///
/// [`setNeedsStatusBarAppearanceUpdate()`](https://developer.apple.com/documentation/uikit/uiviewcontroller/1621354-setneedsstatusbarappearanceupdat?language=objc)
/// is also called for you.
fn set_preferred_status_bar_style(&self, status_bar_style: StatusBarStyle);
}
impl WindowExtIOS for Window {
#[inline]
fn set_scale_factor(&self, scale_factor: f64) {
self.window
.maybe_queue_on_main(move |w| w.set_scale_factor(scale_factor))
fn ui_window(&self) -> *mut c_void {
self.window.ui_window() as _
}
#[inline]
fn ui_view_controller(&self) -> *mut c_void {
self.window.ui_view_controller() as _
}
#[inline]
fn ui_view(&self) -> *mut c_void {
self.window.ui_view() as _
}
#[inline]
fn set_hidpi_factor(&self, hidpi_factor: f64) {
self.window.set_hidpi_factor(hidpi_factor)
}
#[inline]
fn set_valid_orientations(&self, valid_orientations: ValidOrientations) {
self.window
.maybe_queue_on_main(move |w| w.set_valid_orientations(valid_orientations))
self.window.set_valid_orientations(valid_orientations)
}
#[inline]
fn set_prefers_home_indicator_hidden(&self, hidden: bool) {
self.window
.maybe_queue_on_main(move |w| w.set_prefers_home_indicator_hidden(hidden))
self.window.set_prefers_home_indicator_hidden(hidden)
}
#[inline]
fn set_preferred_screen_edges_deferring_system_gestures(&self, edges: ScreenEdge) {
self.window.maybe_queue_on_main(move |w| {
w.set_preferred_screen_edges_deferring_system_gestures(edges)
})
self.window
.set_preferred_screen_edges_deferring_system_gestures(edges)
}
#[inline]
fn set_prefers_status_bar_hidden(&self, hidden: bool) {
self.window
.maybe_queue_on_main(move |w| w.set_prefers_status_bar_hidden(hidden))
}
#[inline]
fn set_preferred_status_bar_style(&self, status_bar_style: StatusBarStyle) {
self.window
.maybe_queue_on_main(move |w| w.set_preferred_status_bar_style(status_bar_style))
self.window.set_prefers_status_bar_hidden(hidden)
}
}
/// Additional methods on [`WindowBuilder`] that are specific to iOS.
pub trait WindowBuilderExtIOS {
/// Sets the [`contentScaleFactor`] of the underlying [`UIWindow`] to `scale_factor`.
/// Sets the root view class used by the [`Window`], otherwise a barebones [`UIView`] is provided.
///
/// An instance of the class will be initialized by calling [`-[UIView initWithFrame:]`](https://developer.apple.com/documentation/uikit/uiview/1622488-initwithframe?language=objc).
///
/// [`UIView`]: https://developer.apple.com/documentation/uikit/uiview?language=objc
fn with_root_view_class(self, root_view_class: *const c_void) -> WindowBuilder;
/// Sets the [`contentScaleFactor`] of the underlying [`UIWindow`] to `hidpi_factor`.
///
/// The default value is device dependent, and it's recommended GLES or Metal applications set
/// this to [`MonitorHandle::scale_factor()`].
/// this to [`MonitorHandle::hidpi_factor()`].
///
/// [`UIWindow`]: https://developer.apple.com/documentation/uikit/uiwindow?language=objc
/// [`contentScaleFactor`]: https://developer.apple.com/documentation/uikit/uiview/1622657-contentscalefactor?language=objc
fn with_scale_factor(self, scale_factor: f64) -> Self;
fn with_hidpi_factor(self, hidpi_factor: f64) -> WindowBuilder;
/// Sets the valid orientations for the [`Window`].
///
@@ -146,7 +163,7 @@ pub trait WindowBuilderExtIOS {
///
/// This sets the initial value returned by
/// [`-[UIViewController supportedInterfaceOrientations]`](https://developer.apple.com/documentation/uikit/uiviewcontroller/1621435-supportedinterfaceorientations?language=objc).
fn with_valid_orientations(self, valid_orientations: ValidOrientations) -> Self;
fn with_valid_orientations(self, valid_orientations: ValidOrientations) -> WindowBuilder;
/// Sets whether the [`Window`] prefers the home indicator hidden.
///
@@ -156,7 +173,7 @@ pub trait WindowBuilderExtIOS {
/// [`-[UIViewController prefersHomeIndicatorAutoHidden]`](https://developer.apple.com/documentation/uikit/uiviewcontroller/2887510-prefershomeindicatorautohidden?language=objc).
///
/// This only has an effect on iOS 11.0+.
fn with_prefers_home_indicator_hidden(self, hidden: bool) -> Self;
fn with_prefers_home_indicator_hidden(self, hidden: bool) -> WindowBuilder;
/// Sets the screen edges for which the system gestures will take a lower priority than the
/// application's touch handling.
@@ -165,7 +182,10 @@ pub trait WindowBuilderExtIOS {
/// [`-[UIViewController preferredScreenEdgesDeferringSystemGestures]`](https://developer.apple.com/documentation/uikit/uiviewcontroller/2887512-preferredscreenedgesdeferringsys?language=objc).
///
/// This only has an effect on iOS 11.0+.
fn with_preferred_screen_edges_deferring_system_gestures(self, edges: ScreenEdge) -> Self;
fn with_preferred_screen_edges_deferring_system_gestures(
self,
edges: ScreenEdge,
) -> WindowBuilder;
/// Sets whether the [`Window`] prefers the status bar hidden.
///
@@ -173,54 +193,49 @@ pub trait WindowBuilderExtIOS {
///
/// This sets the initial value returned by
/// [`-[UIViewController prefersStatusBarHidden]`](https://developer.apple.com/documentation/uikit/uiviewcontroller/1621440-prefersstatusbarhidden?language=objc).
fn with_prefers_status_bar_hidden(self, hidden: bool) -> Self;
/// Sets the style of the [`Window`]'s status bar.
///
/// The default is system-defined.
///
/// This sets the initial value returned by
/// [`-[UIViewController preferredStatusBarStyle]`](https://developer.apple.com/documentation/uikit/uiviewcontroller/1621416-preferredstatusbarstyle?language=objc),
fn with_preferred_status_bar_style(self, status_bar_style: StatusBarStyle) -> Self;
fn with_prefers_status_bar_hidden(self, hidden: bool) -> WindowBuilder;
}
impl WindowBuilderExtIOS for WindowBuilder {
#[inline]
fn with_scale_factor(mut self, scale_factor: f64) -> Self {
self.platform_specific.scale_factor = Some(scale_factor);
fn with_root_view_class(mut self, root_view_class: *const c_void) -> WindowBuilder {
self.platform_specific.root_view_class = unsafe { &*(root_view_class as *const _) };
self
}
#[inline]
fn with_valid_orientations(mut self, valid_orientations: ValidOrientations) -> Self {
fn with_hidpi_factor(mut self, hidpi_factor: f64) -> WindowBuilder {
self.platform_specific.hidpi_factor = Some(hidpi_factor);
self
}
#[inline]
fn with_valid_orientations(mut self, valid_orientations: ValidOrientations) -> WindowBuilder {
self.platform_specific.valid_orientations = valid_orientations;
self
}
#[inline]
fn with_prefers_home_indicator_hidden(mut self, hidden: bool) -> Self {
fn with_prefers_home_indicator_hidden(mut self, hidden: bool) -> WindowBuilder {
self.platform_specific.prefers_home_indicator_hidden = hidden;
self
}
#[inline]
fn with_preferred_screen_edges_deferring_system_gestures(mut self, edges: ScreenEdge) -> Self {
fn with_preferred_screen_edges_deferring_system_gestures(
mut self,
edges: ScreenEdge,
) -> WindowBuilder {
self.platform_specific
.preferred_screen_edges_deferring_system_gestures = edges;
self
}
#[inline]
fn with_prefers_status_bar_hidden(mut self, hidden: bool) -> Self {
fn with_prefers_status_bar_hidden(mut self, hidden: bool) -> WindowBuilder {
self.platform_specific.prefers_status_bar_hidden = hidden;
self
}
#[inline]
fn with_preferred_status_bar_style(mut self, status_bar_style: StatusBarStyle) -> Self {
self.platform_specific.preferred_status_bar_style = status_bar_style;
self
}
}
/// Additional methods on [`MonitorHandle`] that are specific to iOS.
@@ -239,24 +254,19 @@ pub trait MonitorHandleExtIOS {
impl MonitorHandleExtIOS for MonitorHandle {
#[inline]
fn ui_screen(&self) -> *mut c_void {
// SAFETY: The marker is only used to get the pointer of the screen
let mtm = unsafe { MainThreadMarker::new_unchecked() };
Id::as_ptr(self.inner.ui_screen(mtm)) as *mut c_void
self.inner.ui_screen() as _
}
#[inline]
fn preferred_video_mode(&self) -> VideoMode {
VideoMode {
video_mode: self.inner.preferred_video_mode(),
}
self.inner.preferred_video_mode()
}
}
/// Valid orientations for a particular [`Window`].
#[derive(Default, Debug, Clone, Copy, PartialEq, Eq, Hash)]
#[derive(Clone, Copy, Debug)]
pub enum ValidOrientations {
/// Excludes `PortraitUpsideDown` on iphone
#[default]
LandscapeAndPortrait,
Landscape,
@@ -265,10 +275,17 @@ pub enum ValidOrientations {
Portrait,
}
impl Default for ValidOrientations {
#[inline]
fn default() -> ValidOrientations {
ValidOrientations::LandscapeAndPortrait
}
}
/// The device [idiom].
///
/// [idiom]: https://developer.apple.com/documentation/uikit/uidevice/1620037-userinterfaceidiom?language=objc
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub enum Idiom {
Unspecified,
@@ -287,22 +304,14 @@ bitflags! {
/// The [edges] of a screen.
///
/// [edges]: https://developer.apple.com/documentation/uikit/uirectedge?language=objc
#[derive(Default, Debug, Clone, Copy, PartialEq, Eq, Hash)]
#[derive(Default)]
pub struct ScreenEdge: u8 {
const NONE = 0;
const TOP = 1 << 0;
const LEFT = 1 << 1;
const BOTTOM = 1 << 2;
const RIGHT = 1 << 3;
const ALL = ScreenEdge::TOP.bits() | ScreenEdge::LEFT.bits()
| ScreenEdge::BOTTOM.bits() | ScreenEdge::RIGHT.bits();
const ALL = ScreenEdge::TOP.bits | ScreenEdge::LEFT.bits
| ScreenEdge::BOTTOM.bits | ScreenEdge::RIGHT.bits;
}
}
#[derive(Clone, Copy, Debug, Default, PartialEq, Eq)]
pub enum StatusBarStyle {
#[default]
Default,
LightContent,
DarkContent,
}

View File

@@ -1,15 +1,49 @@
#![cfg(target_os = "macos")]
use std::os::raw::c_void;
use objc2::rc::Id;
use crate::{
event_loop::{EventLoopBuilder, EventLoopWindowTarget},
dpi::LogicalSize,
monitor::MonitorHandle,
window::{Window, WindowBuilder},
};
/// Additional methods on [`Window`] that are specific to MacOS.
/// Corresponds to `NSRequestUserAttentionType`.
#[derive(Debug, Clone, Copy, PartialEq)]
pub enum RequestUserAttentionType {
/// Corresponds to `NSCriticalRequest`.
///
/// Dock icon will bounce until the application is focused.
Critical,
/// Corresponds to `NSInformationalRequest`.
///
/// Dock icon will bounce once.
Informational,
}
impl Default for RequestUserAttentionType {
fn default() -> Self {
RequestUserAttentionType::Critical
}
}
/// Additional methods on `Window` that are specific to MacOS.
pub trait WindowExtMacOS {
/// Returns a pointer to the cocoa `NSWindow` that is used by this window.
///
/// The pointer will become invalid when the `Window` is destroyed.
fn ns_window(&self) -> *mut c_void;
/// Returns a pointer to the cocoa `NSView` that is used by this window.
///
/// The pointer will become invalid when the `Window` is destroyed.
fn ns_view(&self) -> *mut c_void;
/// Request user attention, causing the application's dock icon to bounce.
/// Note that this has no effect if the application is already focused.
fn request_user_attention(&self, request_type: RequestUserAttentionType);
/// Returns whether or not the window is in simple fullscreen mode.
fn simple_fullscreen(&self) -> bool;
@@ -21,336 +55,143 @@ pub trait WindowExtMacOS {
/// And allows the user to have a fullscreen window without using another
/// space or taking control over the entire monitor.
fn set_simple_fullscreen(&self, fullscreen: bool) -> bool;
/// Returns whether or not the window has shadow.
fn has_shadow(&self) -> bool;
/// Sets whether or not the window has shadow.
fn set_has_shadow(&self, has_shadow: bool);
/// Group windows together by using the same tabbing identifier.
///
/// <https://developer.apple.com/documentation/appkit/nswindow/1644704-tabbingidentifier>
fn set_tabbing_identifier(&self, identifier: &str);
/// Returns the window's tabbing identifier.
fn tabbing_identifier(&self) -> String;
/// Select next tab.
fn select_next_tab(&self);
/// Select previous tab.
fn select_previous_tab(&self);
/// Select the tab with the given index.
///
/// Will no-op when the index is out of bounds.
fn select_tab_at_index(&self, index: usize);
/// Get the number of tabs in the window tab group.
fn num_tabs(&self) -> usize;
/// Get the window's edit state.
///
/// # Examples
///
/// ```ignore
/// WindowEvent::CloseRequested => {
/// if window.is_document_edited() {
/// // Show the user a save pop-up or similar
/// } else {
/// // Close the window
/// drop(window);
/// }
/// }
/// ```
fn is_document_edited(&self) -> bool;
/// Put the window in a state which indicates a file save is required.
fn set_document_edited(&self, edited: bool);
/// Set option as alt behavior as described in [`OptionAsAlt`].
///
/// This will ignore diacritical marks and accent characters from
/// being processed as received characters. Instead, the input
/// device's raw character will be placed in event queues with the
/// Alt modifier set.
fn set_option_as_alt(&self, option_as_alt: OptionAsAlt);
/// Getter for the [`WindowExtMacOS::set_option_as_alt`].
fn option_as_alt(&self) -> OptionAsAlt;
}
impl WindowExtMacOS for Window {
#[inline]
fn ns_window(&self) -> *mut c_void {
self.window.ns_window()
}
#[inline]
fn ns_view(&self) -> *mut c_void {
self.window.ns_view()
}
#[inline]
fn request_user_attention(&self, request_type: RequestUserAttentionType) {
self.window.request_user_attention(request_type)
}
#[inline]
fn simple_fullscreen(&self) -> bool {
self.window.maybe_wait_on_main(|w| w.simple_fullscreen())
self.window.simple_fullscreen()
}
#[inline]
fn set_simple_fullscreen(&self, fullscreen: bool) -> bool {
self.window
.maybe_wait_on_main(move |w| w.set_simple_fullscreen(fullscreen))
}
#[inline]
fn has_shadow(&self) -> bool {
self.window.maybe_wait_on_main(|w| w.has_shadow())
}
#[inline]
fn set_has_shadow(&self, has_shadow: bool) {
self.window
.maybe_queue_on_main(move |w| w.set_has_shadow(has_shadow))
}
#[inline]
fn set_tabbing_identifier(&self, identifier: &str) {
self.window
.maybe_wait_on_main(|w| w.set_tabbing_identifier(identifier))
}
#[inline]
fn tabbing_identifier(&self) -> String {
self.window.maybe_wait_on_main(|w| w.tabbing_identifier())
}
#[inline]
fn select_next_tab(&self) {
self.window.maybe_queue_on_main(|w| w.select_next_tab())
}
#[inline]
fn select_previous_tab(&self) {
self.window.maybe_queue_on_main(|w| w.select_previous_tab())
}
#[inline]
fn select_tab_at_index(&self, index: usize) {
self.window
.maybe_queue_on_main(move |w| w.select_tab_at_index(index))
}
#[inline]
fn num_tabs(&self) -> usize {
self.window.maybe_wait_on_main(|w| w.num_tabs())
}
#[inline]
fn is_document_edited(&self) -> bool {
self.window.maybe_wait_on_main(|w| w.is_document_edited())
}
#[inline]
fn set_document_edited(&self, edited: bool) {
self.window
.maybe_queue_on_main(move |w| w.set_document_edited(edited))
}
#[inline]
fn set_option_as_alt(&self, option_as_alt: OptionAsAlt) {
self.window
.maybe_queue_on_main(move |w| w.set_option_as_alt(option_as_alt))
}
#[inline]
fn option_as_alt(&self) -> OptionAsAlt {
self.window.maybe_wait_on_main(|w| w.option_as_alt())
self.window.set_simple_fullscreen(fullscreen)
}
}
/// Corresponds to `NSApplicationActivationPolicy`.
#[derive(Debug, Default, Clone, Copy, PartialEq, Eq, Hash)]
#[derive(Debug, Clone, Copy, PartialEq)]
pub enum ActivationPolicy {
/// Corresponds to `NSApplicationActivationPolicyRegular`.
#[default]
Regular,
/// Corresponds to `NSApplicationActivationPolicyAccessory`.
Accessory,
/// Corresponds to `NSApplicationActivationPolicyProhibited`.
Prohibited,
}
/// Additional methods on [`WindowBuilder`] that are specific to MacOS.
impl Default for ActivationPolicy {
fn default() -> Self {
ActivationPolicy::Regular
}
}
/// Additional methods on `WindowBuilder` that are specific to MacOS.
///
/// **Note:** Properties dealing with the titlebar will be overwritten by the [`WindowBuilder::with_decorations`] method:
/// - `with_titlebar_transparent`
/// - `with_title_hidden`
/// - `with_titlebar_hidden`
/// - `with_titlebar_buttons_hidden`
/// - `with_fullsize_content_view`
/// **Note:** Properties dealing with the titlebar will be overwritten by the `with_decorations` method
/// on the base `WindowBuilder`:
///
/// - `with_titlebar_transparent`
/// - `with_title_hidden`
/// - `with_titlebar_hidden`
/// - `with_titlebar_buttons_hidden`
/// - `with_fullsize_content_view`
pub trait WindowBuilderExtMacOS {
/// Sets the activation policy for the window being built.
fn with_activation_policy(self, activation_policy: ActivationPolicy) -> WindowBuilder;
/// Enables click-and-drag behavior for the entire window, not just the titlebar.
fn with_movable_by_window_background(self, movable_by_window_background: bool) -> Self;
fn with_movable_by_window_background(self, movable_by_window_background: bool)
-> WindowBuilder;
/// Makes the titlebar transparent and allows the content to appear behind it.
fn with_titlebar_transparent(self, titlebar_transparent: bool) -> Self;
fn with_titlebar_transparent(self, titlebar_transparent: bool) -> WindowBuilder;
/// Hides the window title.
fn with_title_hidden(self, title_hidden: bool) -> Self;
fn with_title_hidden(self, title_hidden: bool) -> WindowBuilder;
/// Hides the window titlebar.
fn with_titlebar_hidden(self, titlebar_hidden: bool) -> Self;
fn with_titlebar_hidden(self, titlebar_hidden: bool) -> WindowBuilder;
/// Hides the window titlebar buttons.
fn with_titlebar_buttons_hidden(self, titlebar_buttons_hidden: bool) -> Self;
fn with_titlebar_buttons_hidden(self, titlebar_buttons_hidden: bool) -> WindowBuilder;
/// Makes the window content appear behind the titlebar.
fn with_fullsize_content_view(self, fullsize_content_view: bool) -> Self;
fn with_disallow_hidpi(self, disallow_hidpi: bool) -> Self;
fn with_has_shadow(self, has_shadow: bool) -> Self;
/// Window accepts click-through mouse events.
fn with_accepts_first_mouse(self, accepts_first_mouse: bool) -> Self;
/// Defines the window tabbing identifier.
///
/// <https://developer.apple.com/documentation/appkit/nswindow/1644704-tabbingidentifier>
fn with_tabbing_identifier(self, identifier: &str) -> Self;
/// Set how the <kbd>Option</kbd> keys are interpreted.
///
/// See [`WindowExtMacOS::set_option_as_alt`] for details on what this means if set.
fn with_option_as_alt(self, option_as_alt: OptionAsAlt) -> Self;
fn with_fullsize_content_view(self, fullsize_content_view: bool) -> WindowBuilder;
/// Build window with `resizeIncrements` property. Values must not be 0.
fn with_resize_increments(self, increments: LogicalSize) -> WindowBuilder;
fn with_disallow_hidpi(self, disallow_hidpi: bool) -> WindowBuilder;
}
impl WindowBuilderExtMacOS for WindowBuilder {
#[inline]
fn with_movable_by_window_background(mut self, movable_by_window_background: bool) -> Self {
self.platform_specific.movable_by_window_background = movable_by_window_background;
self
}
#[inline]
fn with_titlebar_transparent(mut self, titlebar_transparent: bool) -> Self {
self.platform_specific.titlebar_transparent = titlebar_transparent;
self
}
#[inline]
fn with_titlebar_hidden(mut self, titlebar_hidden: bool) -> Self {
self.platform_specific.titlebar_hidden = titlebar_hidden;
self
}
#[inline]
fn with_titlebar_buttons_hidden(mut self, titlebar_buttons_hidden: bool) -> Self {
self.platform_specific.titlebar_buttons_hidden = titlebar_buttons_hidden;
self
}
#[inline]
fn with_title_hidden(mut self, title_hidden: bool) -> Self {
self.platform_specific.title_hidden = title_hidden;
self
}
#[inline]
fn with_fullsize_content_view(mut self, fullsize_content_view: bool) -> Self {
self.platform_specific.fullsize_content_view = fullsize_content_view;
self
}
#[inline]
fn with_disallow_hidpi(mut self, disallow_hidpi: bool) -> Self {
self.platform_specific.disallow_hidpi = disallow_hidpi;
self
}
#[inline]
fn with_has_shadow(mut self, has_shadow: bool) -> Self {
self.platform_specific.has_shadow = has_shadow;
self
}
#[inline]
fn with_accepts_first_mouse(mut self, accepts_first_mouse: bool) -> Self {
self.platform_specific.accepts_first_mouse = accepts_first_mouse;
self
}
#[inline]
fn with_tabbing_identifier(mut self, tabbing_identifier: &str) -> Self {
self.platform_specific
.tabbing_identifier
.replace(tabbing_identifier.to_string());
self
}
#[inline]
fn with_option_as_alt(mut self, option_as_alt: OptionAsAlt) -> Self {
self.platform_specific.option_as_alt = option_as_alt;
self
}
}
pub trait EventLoopBuilderExtMacOS {
/// Sets the activation policy for the application.
///
/// It is set to [`ActivationPolicy::Regular`] by default.
///
/// # Example
///
/// Set the activation policy to "accessory".
///
/// ```
/// use winit::event_loop::EventLoopBuilder;
/// #[cfg(target_os = "macos")]
/// use winit::platform::macos::{EventLoopBuilderExtMacOS, ActivationPolicy};
///
/// let mut builder = EventLoopBuilder::new();
/// #[cfg(target_os = "macos")]
/// builder.with_activation_policy(ActivationPolicy::Accessory);
/// # if false { // We can't test this part
/// let event_loop = builder.build();
/// # }
/// ```
fn with_activation_policy(&mut self, activation_policy: ActivationPolicy) -> &mut Self;
/// Used to control whether a default menubar menu is created.
///
/// Menu creation is enabled by default.
///
/// # Example
///
/// Disable creating a default menubar.
///
/// ```
/// use winit::event_loop::EventLoopBuilder;
/// #[cfg(target_os = "macos")]
/// use winit::platform::macos::EventLoopBuilderExtMacOS;
///
/// let mut builder = EventLoopBuilder::new();
/// #[cfg(target_os = "macos")]
/// builder.with_default_menu(false);
/// # if false { // We can't test this part
/// let event_loop = builder.build();
/// # }
/// ```
fn with_default_menu(&mut self, enable: bool) -> &mut Self;
/// Used to prevent the application from automatically activating when launched if
/// another application is already active.
///
/// The default behavior is to ignore other applications and activate when launched.
fn with_activate_ignoring_other_apps(&mut self, ignore: bool) -> &mut Self;
}
impl<T> EventLoopBuilderExtMacOS for EventLoopBuilder<T> {
#[inline]
fn with_activation_policy(&mut self, activation_policy: ActivationPolicy) -> &mut Self {
fn with_activation_policy(mut self, activation_policy: ActivationPolicy) -> WindowBuilder {
self.platform_specific.activation_policy = activation_policy;
self
}
#[inline]
fn with_default_menu(&mut self, enable: bool) -> &mut Self {
self.platform_specific.default_menu = enable;
fn with_movable_by_window_background(
mut self,
movable_by_window_background: bool,
) -> WindowBuilder {
self.platform_specific.movable_by_window_background = movable_by_window_background;
self
}
#[inline]
fn with_activate_ignoring_other_apps(&mut self, ignore: bool) -> &mut Self {
self.platform_specific.activate_ignoring_other_apps = ignore;
fn with_titlebar_transparent(mut self, titlebar_transparent: bool) -> WindowBuilder {
self.platform_specific.titlebar_transparent = titlebar_transparent;
self
}
#[inline]
fn with_titlebar_hidden(mut self, titlebar_hidden: bool) -> WindowBuilder {
self.platform_specific.titlebar_hidden = titlebar_hidden;
self
}
#[inline]
fn with_titlebar_buttons_hidden(mut self, titlebar_buttons_hidden: bool) -> WindowBuilder {
self.platform_specific.titlebar_buttons_hidden = titlebar_buttons_hidden;
self
}
#[inline]
fn with_title_hidden(mut self, title_hidden: bool) -> WindowBuilder {
self.platform_specific.title_hidden = title_hidden;
self
}
#[inline]
fn with_fullsize_content_view(mut self, fullsize_content_view: bool) -> WindowBuilder {
self.platform_specific.fullsize_content_view = fullsize_content_view;
self
}
#[inline]
fn with_resize_increments(mut self, increments: LogicalSize) -> WindowBuilder {
self.platform_specific.resize_increments = Some(increments.into());
self
}
#[inline]
fn with_disallow_hidpi(mut self, disallow_hidpi: bool) -> WindowBuilder {
self.platform_specific.disallow_hidpi = disallow_hidpi;
self
}
}
/// Additional methods on [`MonitorHandle`] that are specific to MacOS.
/// Additional methods on `MonitorHandle` that are specific to MacOS.
pub trait MonitorHandleExtMacOS {
/// Returns the identifier of the monitor for Cocoa.
fn native_id(&self) -> u32;
@@ -365,58 +206,6 @@ impl MonitorHandleExtMacOS for MonitorHandle {
}
fn ns_screen(&self) -> Option<*mut c_void> {
self.inner.ns_screen().map(|s| Id::as_ptr(&s) as _)
self.inner.ns_screen().map(|s| s as *mut c_void)
}
}
/// Additional methods on [`EventLoopWindowTarget`] that are specific to macOS.
pub trait EventLoopWindowTargetExtMacOS {
/// Hide the entire application. In most applications this is typically triggered with Command-H.
fn hide_application(&self);
/// Hide the other applications. In most applications this is typically triggered with Command+Option-H.
fn hide_other_applications(&self);
/// Set whether the system can automatically organize windows into tabs.
///
/// <https://developer.apple.com/documentation/appkit/nswindow/1646657-allowsautomaticwindowtabbing>
fn set_allows_automatic_window_tabbing(&self, enabled: bool);
/// Returns whether the system can automatically organize windows into tabs.
fn allows_automatic_window_tabbing(&self) -> bool;
}
impl<T> EventLoopWindowTargetExtMacOS for EventLoopWindowTarget<T> {
fn hide_application(&self) {
self.p.hide_application()
}
fn hide_other_applications(&self) {
self.p.hide_other_applications()
}
fn set_allows_automatic_window_tabbing(&self, enabled: bool) {
self.p.set_allows_automatic_window_tabbing(enabled);
}
fn allows_automatic_window_tabbing(&self) -> bool {
self.p.allows_automatic_window_tabbing()
}
}
/// Option as alt behavior.
///
/// The default is `None`.
#[derive(Default, Debug, Clone, Copy, PartialEq, Eq)]
#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
pub enum OptionAsAlt {
/// The left `Option` key is treated as `Alt`.
OnlyLeft,
/// The right `Option` key is treated as `Alt`.
OnlyRight,
/// Both `Option` keys are treated as `Alt`.
Both,
/// No special handling is applied for `Option` key.
#[default]
None,
}

View File

@@ -9,57 +9,17 @@
//! - `windows`
//! - `web`
//!
//! And the following platform-specific modules:
//! And the following platform-specific module:
//!
//! - `run_on_demand` (available on `windows`, `unix`, `macos`, `android`)
//! - `pump_events` (available on `windows`, `unix`, `macos`, `android`)
//! - `desktop` (available on `windows`, `unix`, and `macos`)
//!
//! However only the module corresponding to the platform you're compiling to will be available.
#[cfg(android_platform)]
pub mod android;
#[cfg(ios_platform)]
pub mod ios;
#[cfg(macos_platform)]
pub mod macos;
#[cfg(orbital_platform)]
pub mod orbital;
#[cfg(any(x11_platform, wayland_platform))]
pub mod startup_notify;
#[cfg(wayland_platform)]
pub mod wayland;
#[cfg(wasm_platform)]
pub mod web;
#[cfg(windows_platform)]
pub mod unix;
pub mod windows;
#[cfg(x11_platform)]
pub mod x11;
#[cfg(any(
windows_platform,
macos_platform,
android_platform,
x11_platform,
wayland_platform
))]
pub mod run_on_demand;
#[cfg(any(
windows_platform,
macos_platform,
android_platform,
x11_platform,
wayland_platform
))]
pub mod pump_events;
#[cfg(any(
windows_platform,
macos_platform,
x11_platform,
wayland_platform,
orbital_platform,
docsrs
))]
pub mod modifier_supplement;
pub mod scancode;
pub mod desktop;
pub mod web;

View File

@@ -1,24 +0,0 @@
#![cfg(any(windows_platform, macos_platform, x11_platform, wayland_platform))]
use crate::keyboard::Key;
/// Additional methods for the `KeyEvent` which cannot be implemented on all
/// platforms.
pub trait KeyEventExtModifierSupplement {
/// Identical to `KeyEvent::text` but this is affected by <kbd>Ctrl</kbd>.
///
/// For example, pressing <kbd>Ctrl</kbd>+<kbd>a</kbd> produces `Some("\x01")`.
fn text_with_all_modifiers(&self) -> Option<&str>;
/// This value ignores all modifiers including,
/// but not limited to <kbd>Shift</kbd>, <kbd>Caps Lock</kbd>,
/// and <kbd>Ctrl</kbd>. In most cases this means that the
/// unicode character in the resulting string is lowercase.
///
/// This is useful for key-bindings / shortcut key combinations.
///
/// In case `logical_key` reports `Dead`, this will still report the
/// key as `Character` according to the current keyboard layout. This value
/// cannot be `Dead`.
fn key_without_modifiers(&self) -> Key;
}

View File

@@ -1 +0,0 @@
// There are no Orbital specific traits yet.

View File

@@ -1,189 +0,0 @@
use std::time::Duration;
use crate::{
event::Event,
event_loop::{EventLoop, EventLoopWindowTarget},
};
/// The return status for `pump_events`
pub enum PumpStatus {
/// Continue running external loop.
Continue,
/// Exit external loop.
Exit(i32),
}
/// Additional methods on [`EventLoop`] for pumping events within an external event loop
pub trait EventLoopExtPumpEvents {
/// A type provided by the user that can be passed through [`Event::UserEvent`].
type UserEvent;
/// Pump the `EventLoop` to check for and dispatch pending events.
///
/// This API is designed to enable applications to integrate Winit into an
/// external event loop, for platforms that can support this.
///
/// The given `timeout` limits how long it may block waiting for new events.
///
/// Passing a `timeout` of `Some(Duration::ZERO)` would ensure your external
/// event loop is never blocked but you would likely need to consider how
/// to throttle your own external loop.
///
/// Passing a `timeout` of `None` means that it may wait indefinitely for new
/// events before returning control back to the external loop.
///
/// ## Example
///
/// ```rust,no_run
/// # // Copied from examples/window_pump_events.rs
/// # #[cfg(any(
/// # windows_platform,
/// # macos_platform,
/// # x11_platform,
/// # wayland_platform,
/// # android_platform,
/// # ))]
/// fn main() -> std::process::ExitCode {
/// # use std::{process::ExitCode, thread::sleep, time::Duration};
/// #
/// # use simple_logger::SimpleLogger;
/// # use winit::{
/// # event::{Event, WindowEvent},
/// # event_loop::EventLoop,
/// # platform::pump_events::{EventLoopExtPumpEvents, PumpStatus},
/// # window::WindowBuilder,
/// # };
/// let mut event_loop = EventLoop::new().unwrap();
/// #
/// # SimpleLogger::new().init().unwrap();
/// let window = WindowBuilder::new()
/// .with_title("A fantastic window!")
/// .build(&event_loop)
/// .unwrap();
///
/// 'main: loop {
/// let timeout = Some(Duration::ZERO);
/// let status = event_loop.pump_events(timeout, |event, elwt| {
/// # if let Event::WindowEvent { event, .. } = &event {
/// # // Print only Window events to reduce noise
/// # println!("{event:?}");
/// # }
/// #
/// match event {
/// Event::WindowEvent {
/// event: WindowEvent::CloseRequested,
/// window_id,
/// } if window_id == window.id() => elwt.exit(),
/// Event::AboutToWait => {
/// window.request_redraw();
/// }
/// _ => (),
/// }
/// });
/// if let PumpStatus::Exit(exit_code) = status {
/// break 'main ExitCode::from(exit_code as u8);
/// }
///
/// // Sleep for 1/60 second to simulate application work
/// //
/// // Since `pump_events` doesn't block it will be important to
/// // throttle the loop in the app somehow.
/// println!("Update()");
/// sleep(Duration::from_millis(16));
/// }
/// }
/// ```
///
/// **Note:** This is not a portable API, and its usage involves a number of
/// caveats and trade offs that should be considered before using this API!
///
/// You almost certainly shouldn't use this API, unless you absolutely know it's
/// the only practical option you have.
///
/// ## Synchronous events
///
/// Some events _must_ only be handled synchronously via the closure that
/// is passed to Winit so that the handler will also be synchronized with
/// the window system and operating system.
///
/// This is because some events are driven by a window system callback
/// where the window systems expects the application to have handled the
/// event before returning.
///
/// **These events can not be buffered and handled outside of the closure
/// passed to Winit.**
///
/// As a general rule it is not recommended to ever buffer events to handle
/// them outside of the closure passed to Winit since it's difficult to
/// provide guarantees about which events are safe to buffer across all
/// operating systems.
///
/// Notable events that will certainly create portability problems if
/// buffered and handled outside of Winit include:
/// - `RedrawRequested` events, used to schedule rendering.
///
/// macOS for example uses a `drawRect` callback to drive rendering
/// within applications and expects rendering to be finished before
/// the `drawRect` callback returns.
///
/// For portability it's strongly recommended that applications should
/// keep their rendering inside the closure provided to Winit.
/// - Any lifecycle events, such as `Suspended` / `Resumed`.
///
/// The handling of these events needs to be synchronized with the
/// operating system and it would never be appropriate to buffer a
/// notification that your application has been suspended or resumed and
/// then handled that later since there would always be a chance that
/// other lifecycle events occur while the event is buffered.
///
/// ## Supported Platforms
/// - Windows
/// - Linux
/// - MacOS
/// - Android
///
/// ## Unsupported Platforms
/// - **Web:** This API is fundamentally incompatible with the event-based way in which
/// Web browsers work because it's not possible to have a long-running external
/// loop that would block the browser and there is nothing that can be
/// polled to ask for new new events. Events are delivered via callbacks based
/// on an event loop that is internal to the browser itself.
/// - **iOS:** It's not possible to stop and start an `NSApplication` repeatedly on iOS so
/// there's no way to support the same approach to polling as on MacOS.
///
/// ## Platform-specific
/// - **Windows**: The implementation will use `PeekMessage` when checking for
/// window messages to avoid blocking your external event loop.
///
/// - **MacOS**: The implementation works in terms of stopping the global `NSApp`
/// whenever the application `RunLoop` indicates that it is preparing to block
/// and wait for new events.
///
/// This is very different to the polling APIs that are available on other
/// platforms (the lower level polling primitives on MacOS are private
/// implementation details for `NSApp` which aren't accessible to application
/// developers)
///
/// It's likely this will be less efficient than polling on other OSs and
/// it also means the `NSApp` is stopped while outside of the Winit
/// event loop - and that's observable (for example to crates like `rfd`)
/// because the `NSApp` is global state.
///
/// If you render outside of Winit you are likely to see window resizing artifacts
/// since MacOS expects applications to render synchronously during any `drawRect`
/// callback.
fn pump_events<F>(&mut self, timeout: Option<Duration>, event_handler: F) -> PumpStatus
where
F: FnMut(Event<Self::UserEvent>, &EventLoopWindowTarget<Self::UserEvent>);
}
impl<T> EventLoopExtPumpEvents for EventLoop<T> {
type UserEvent = T;
fn pump_events<F>(&mut self, timeout: Option<Duration>, event_handler: F) -> PumpStatus
where
F: FnMut(Event<Self::UserEvent>, &EventLoopWindowTarget<Self::UserEvent>),
{
self.event_loop.pump_events(timeout, event_handler)
}
}

View File

@@ -1,89 +0,0 @@
use crate::{
error::EventLoopError,
event::Event,
event_loop::{EventLoop, EventLoopWindowTarget},
};
#[cfg(doc)]
use crate::{platform::pump_events::EventLoopExtPumpEvents, window::Window};
/// Additional methods on [`EventLoop`] to return control flow to the caller.
pub trait EventLoopExtRunOnDemand {
/// A type provided by the user that can be passed through [`Event::UserEvent`].
type UserEvent;
/// Runs the event loop in the calling thread and calls the given `event_handler` closure
/// to dispatch any window system events.
///
/// Unlike [`EventLoop::run`], this function accepts non-`'static` (i.e. non-`move`) closures
/// and it is possible to return control back to the caller without
/// consuming the `EventLoop` (by using [`exit()`]) and
/// so the event loop can be re-run after it has exit.
///
/// It's expected that each run of the loop will be for orthogonal instantiations of your
/// Winit application, but internally each instantiation may re-use some common window
/// system resources, such as a display server connection.
///
/// This API is not designed to run an event loop in bursts that you can exit from and return
/// to while maintaining the full state of your application. (If you need something like this
/// you can look at the [`EventLoopExtPumpEvents::pump_events()`] API)
///
/// Each time `run_on_demand` is called the `event_handler` can expect to receive a
/// `NewEvents(Init)` and `Resumed` event (even on platforms that have no suspend/resume
/// lifecycle) - which can be used to consistently initialize application state.
///
/// See the [`set_control_flow()`] docs on how to change the event loop's behavior.
///
/// # Caveats
/// - This extension isn't available on all platforms, since it's not always possible to return
/// to the caller (specifically this is impossible on iOS and Web - though with the Web
/// backend it is possible to use `EventLoopExtWebSys::spawn()`[^1] more than once instead).
/// - No [`Window`] state can be carried between separate runs of the event loop.
///
/// You are strongly encouraged to use [`EventLoop::run()`] for portability, unless you specifically need
/// the ability to re-run a single event loop more than once
///
/// # Supported Platforms
/// - Windows
/// - Linux
/// - macOS
/// - Android
///
/// # Unsupported Platforms
/// - **Web:** This API is fundamentally incompatible with the event-based way in which
/// Web browsers work because it's not possible to have a long-running external
/// loop that would block the browser and there is nothing that can be
/// polled to ask for new events. Events are delivered via callbacks based
/// on an event loop that is internal to the browser itself.
/// - **iOS:** It's not possible to stop and start an `NSApplication` repeatedly on iOS.
///
#[cfg_attr(
not(wasm_platform),
doc = "[^1]: `spawn()` is only available on `wasm` platforms."
)]
///
/// [`exit()`]: EventLoopWindowTarget::exit()
/// [`set_control_flow()`]: EventLoopWindowTarget::set_control_flow()
fn run_on_demand<F>(&mut self, event_handler: F) -> Result<(), EventLoopError>
where
F: FnMut(Event<Self::UserEvent>, &EventLoopWindowTarget<Self::UserEvent>);
}
impl<T> EventLoopExtRunOnDemand for EventLoop<T> {
type UserEvent = T;
fn run_on_demand<F>(&mut self, event_handler: F) -> Result<(), EventLoopError>
where
F: FnMut(Event<Self::UserEvent>, &EventLoopWindowTarget<Self::UserEvent>),
{
self.event_loop.window_target().clear_exit();
self.event_loop.run_on_demand(event_handler)
}
}
impl<T> EventLoopWindowTarget<T> {
/// Clear exit status.
pub(crate) fn clear_exit(&self) {
self.p.clear_exit()
}
}

View File

@@ -1,45 +0,0 @@
#![cfg(any(windows_platform, macos_platform, x11_platform, wayland_platform))]
use crate::keyboard::{KeyCode, PhysicalKey};
// TODO: Describe what this value contains for each platform
/// Additional methods for the [`PhysicalKey`] type that allow the user to access the platform-specific
/// scancode.
///
/// [`PhysicalKey`]: crate::keyboard::PhysicalKey
pub trait PhysicalKeyExtScancode {
/// The raw value of the platform-specific physical key identifier.
///
/// Returns `Some(key_id)` if the conversion was succesful; returns `None` otherwise.
///
/// ## Platform-specific
/// - **Windows:** A 16bit extended scancode
/// - **Wayland/X11**: A 32-bit linux scancode, which is X11/Wayland keycode subtracted by 8.
fn to_scancode(self) -> Option<u32>;
/// Constructs a `PhysicalKey` from a platform-specific physical key identifier.
///
/// Note that this conversion may be lossy, i.e. converting the returned `PhysicalKey` back
/// using `to_scancode` might not yield the original value.
///
/// ## Platform-specific
/// - **Wayland/X11**: A 32-bit linux scancode. When building from X11/Wayland keycode subtract
/// `8` to get the value you wanted.
fn from_scancode(scancode: u32) -> PhysicalKey;
}
impl PhysicalKeyExtScancode for KeyCode
where
PhysicalKey: PhysicalKeyExtScancode,
{
#[inline]
fn from_scancode(scancode: u32) -> PhysicalKey {
<PhysicalKey as PhysicalKeyExtScancode>::from_scancode(scancode)
}
#[inline]
fn to_scancode(self) -> Option<u32> {
<PhysicalKey as PhysicalKeyExtScancode>::to_scancode(PhysicalKey::Code(self))
}
}

View File

@@ -1,99 +0,0 @@
//! Window startup notification to handle window raising.
//!
//! The [`ActivationToken`] is essential to ensure that your newly
//! created window will obtain the focus, otherwise the user could
//! be requered to click on the window.
//!
//! Such token is usually delivered via the environment variable and
//! could be read from it with the [`EventLoopExtStartupNotify::read_token_from_env`].
//!
//! Such token must also be reset after reading it from your environment with
//! [`reset_activation_token_env`] otherwise child processes could inherit it.
//!
//! When starting a new child process with a newly obtained [`ActivationToken`] from
//! [`WindowExtStartupNotify::request_activation_token`] the [`set_activation_token_env`]
//! must be used to propagate it to the child
//!
//! To ensure the delivery of such token by other processes to you, the user should
//! set `StartupNotify=true` inside the `.desktop` file of their application.
//!
//! The specification could be found [`here`].
//!
//! [`here`]: https://specifications.freedesktop.org/startup-notification-spec/startup-notification-latest.txt
use std::env;
use crate::error::NotSupportedError;
use crate::event_loop::{AsyncRequestSerial, EventLoopWindowTarget};
use crate::window::{ActivationToken, Window, WindowBuilder};
/// The variable which is used mostly on X11.
const X11_VAR: &str = "DESKTOP_STARTUP_ID";
/// The variable which is used mostly on Wayland.
const WAYLAND_VAR: &str = "XDG_ACTIVATION_TOKEN";
pub trait EventLoopExtStartupNotify {
/// Read the token from the environment.
///
/// It's recommended **to unset** this environment variable for child processes.
fn read_token_from_env(&self) -> Option<ActivationToken>;
}
pub trait WindowExtStartupNotify {
/// Request a new activation token.
///
/// The token will be delivered inside
fn request_activation_token(&self) -> Result<AsyncRequestSerial, NotSupportedError>;
}
pub trait WindowBuilderExtStartupNotify {
/// Use this [`ActivationToken`] during window creation.
///
/// Not using such a token upon a window could make your window not gaining
/// focus until the user clicks on the window.
fn with_activation_token(self, token: ActivationToken) -> Self;
}
impl<T> EventLoopExtStartupNotify for EventLoopWindowTarget<T> {
fn read_token_from_env(&self) -> Option<ActivationToken> {
match self.p {
#[cfg(wayland_platform)]
crate::platform_impl::EventLoopWindowTarget::Wayland(_) => env::var(WAYLAND_VAR),
#[cfg(x11_platform)]
crate::platform_impl::EventLoopWindowTarget::X(_) => env::var(X11_VAR),
}
.ok()
.map(ActivationToken::_new)
}
}
impl WindowExtStartupNotify for Window {
fn request_activation_token(&self) -> Result<AsyncRequestSerial, NotSupportedError> {
self.window.request_activation_token()
}
}
impl WindowBuilderExtStartupNotify for WindowBuilder {
fn with_activation_token(mut self, token: ActivationToken) -> Self {
self.platform_specific.activation_token = Some(token);
self
}
}
/// Remove the activation environment variables from the current process.
///
/// This is wise to do before running child processes,
/// which may not to support the activation token.
pub fn reset_activation_token_env() {
env::remove_var(X11_VAR);
env::remove_var(WAYLAND_VAR);
}
/// Set environment variables responsible for activation token.
///
/// This could be used before running daemon processes.
pub fn set_activation_token_env(token: ActivationToken) {
env::set_var(X11_VAR, &token._token);
env::set_var(WAYLAND_VAR, token._token);
}

463
src/platform/unix.rs Normal file
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@@ -0,0 +1,463 @@
#![cfg(any(target_os = "linux", target_os = "dragonfly", target_os = "freebsd", target_os = "netbsd", target_os = "openbsd"))]
use std::{os::raw, ptr, sync::Arc};
use smithay_client_toolkit::window::{ButtonState, Theme};
use crate::{
dpi::LogicalSize,
event_loop::{EventLoop, EventLoopWindowTarget},
monitor::MonitorHandle,
window::{Window, WindowBuilder},
};
use crate::platform_impl::{
x11::{ffi::XVisualInfo, XConnection},
EventLoop as LinuxEventLoop, EventLoopWindowTarget as LinuxEventLoopWindowTarget,
Window as LinuxWindow,
};
// TODO: stupid hack so that glutin can do its work
#[doc(hidden)]
pub use crate::platform_impl::x11;
pub use crate::platform_impl::{x11::util::WindowType as XWindowType, XNotSupported};
/// Theme for wayland client side decorations
///
/// Colors must be in ARGB8888 format
pub struct WaylandTheme {
/// Primary color when the window is focused
pub primary_active: [u8; 4],
/// Primary color when the window is unfocused
pub primary_inactive: [u8; 4],
/// Secondary color when the window is focused
pub secondary_active: [u8; 4],
/// Secondary color when the window is unfocused
pub secondary_inactive: [u8; 4],
/// Close button color when hovered over
pub close_button_hovered: [u8; 4],
/// Close button color
pub close_button: [u8; 4],
/// Close button color when hovered over
pub maximize_button_hovered: [u8; 4],
/// Maximize button color
pub maximize_button: [u8; 4],
/// Minimize button color when hovered over
pub minimize_button_hovered: [u8; 4],
/// Minimize button color
pub minimize_button: [u8; 4],
}
struct WaylandThemeObject(WaylandTheme);
impl Theme for WaylandThemeObject {
fn get_primary_color(&self, active: bool) -> [u8; 4] {
if active {
self.0.primary_active
} else {
self.0.primary_inactive
}
}
// Used for division line
fn get_secondary_color(&self, active: bool) -> [u8; 4] {
if active {
self.0.secondary_active
} else {
self.0.secondary_inactive
}
}
fn get_close_button_color(&self, state: ButtonState) -> [u8; 4] {
match state {
ButtonState::Hovered => self.0.close_button_hovered,
_ => self.0.close_button,
}
}
fn get_maximize_button_color(&self, state: ButtonState) -> [u8; 4] {
match state {
ButtonState::Hovered => self.0.maximize_button_hovered,
_ => self.0.maximize_button,
}
}
fn get_minimize_button_color(&self, state: ButtonState) -> [u8; 4] {
match state {
ButtonState::Hovered => self.0.minimize_button_hovered,
_ => self.0.minimize_button,
}
}
}
/// Additional methods on `EventLoopWindowTarget` that are specific to Unix.
pub trait EventLoopWindowTargetExtUnix {
/// True if the `EventLoopWindowTarget` uses Wayland.
fn is_wayland(&self) -> bool;
///
/// True if the `EventLoopWindowTarget` uses X11.
fn is_x11(&self) -> bool;
#[doc(hidden)]
fn xlib_xconnection(&self) -> Option<Arc<XConnection>>;
/// Returns a pointer to the `wl_display` object of wayland that is used by this
/// `EventLoopWindowTarget`.
///
/// Returns `None` if the `EventLoop` doesn't use wayland (if it uses xlib for example).
///
/// The pointer will become invalid when the winit `EventLoop` is destroyed.
fn wayland_display(&self) -> Option<*mut raw::c_void>;
}
impl<T> EventLoopWindowTargetExtUnix for EventLoopWindowTarget<T> {
#[inline]
fn is_wayland(&self) -> bool {
self.p.is_wayland()
}
#[inline]
fn is_x11(&self) -> bool {
!self.p.is_wayland()
}
#[inline]
#[doc(hidden)]
fn xlib_xconnection(&self) -> Option<Arc<XConnection>> {
match self.p {
LinuxEventLoopWindowTarget::X(ref e) => Some(e.x_connection().clone()),
_ => None,
}
}
#[inline]
fn wayland_display(&self) -> Option<*mut raw::c_void> {
match self.p {
LinuxEventLoopWindowTarget::Wayland(ref p) => {
Some(p.display().get_display_ptr() as *mut _)
}
_ => None,
}
}
}
/// Additional methods on `EventLoop` that are specific to Unix.
pub trait EventLoopExtUnix {
/// Builds a new `EventLoop` that is forced to use X11.
///
/// # Panics
///
/// If called outside the main thread. To initialize an X11 event loop outside
/// the main thread, use [`new_x11_any_thread`](#tymethod.new_x11_any_thread).
fn new_x11() -> Result<Self, XNotSupported>
where
Self: Sized;
/// Builds a new `EventLoop` that is forced to use Wayland.
///
/// # Panics
///
/// If called outside the main thread. To initialize a Wayland event loop outside
/// the main thread, use [`new_wayland_any_thread`](#tymethod.new_wayland_any_thread).
fn new_wayland() -> Self
where
Self: Sized;
/// Builds a new `EventLoop` on any thread.
///
/// This method bypasses the cross-platform compatibility requirement
/// that `EventLoop` be created on the main thread.
fn new_any_thread() -> Self
where
Self: Sized;
/// Builds a new X11 `EventLoop` on any thread.
///
/// This method bypasses the cross-platform compatibility requirement
/// that `EventLoop` be created on the main thread.
fn new_x11_any_thread() -> Result<Self, XNotSupported>
where
Self: Sized;
/// Builds a new Wayland `EventLoop` on any thread.
///
/// This method bypasses the cross-platform compatibility requirement
/// that `EventLoop` be created on the main thread.
fn new_wayland_any_thread() -> Self
where
Self: Sized;
}
fn wrap_ev<T>(event_loop: LinuxEventLoop<T>) -> EventLoop<T> {
EventLoop {
event_loop,
_marker: std::marker::PhantomData,
}
}
impl<T> EventLoopExtUnix for EventLoop<T> {
#[inline]
fn new_any_thread() -> Self {
wrap_ev(LinuxEventLoop::new_any_thread())
}
#[inline]
fn new_x11_any_thread() -> Result<Self, XNotSupported> {
LinuxEventLoop::new_x11_any_thread().map(wrap_ev)
}
#[inline]
fn new_wayland_any_thread() -> Self {
wrap_ev(
LinuxEventLoop::new_wayland_any_thread()
// TODO: propagate
.expect("failed to open Wayland connection"),
)
}
#[inline]
fn new_x11() -> Result<Self, XNotSupported> {
LinuxEventLoop::new_x11().map(wrap_ev)
}
#[inline]
fn new_wayland() -> Self {
wrap_ev(
LinuxEventLoop::new_wayland()
// TODO: propagate
.expect("failed to open Wayland connection"),
)
}
}
/// Additional methods on `Window` that are specific to Unix.
pub trait WindowExtUnix {
/// Returns the ID of the `Window` xlib object that is used by this window.
///
/// Returns `None` if the window doesn't use xlib (if it uses wayland for example).
fn xlib_window(&self) -> Option<raw::c_ulong>;
/// Returns a pointer to the `Display` object of xlib that is used by this window.
///
/// Returns `None` if the window doesn't use xlib (if it uses wayland for example).
///
/// The pointer will become invalid when the glutin `Window` is destroyed.
fn xlib_display(&self) -> Option<*mut raw::c_void>;
fn xlib_screen_id(&self) -> Option<raw::c_int>;
#[doc(hidden)]
fn xlib_xconnection(&self) -> Option<Arc<XConnection>>;
/// Set window urgency hint (`XUrgencyHint`). Only relevant on X.
fn set_urgent(&self, is_urgent: bool);
/// This function returns the underlying `xcb_connection_t` of an xlib `Display`.
///
/// Returns `None` if the window doesn't use xlib (if it uses wayland for example).
///
/// The pointer will become invalid when the glutin `Window` is destroyed.
fn xcb_connection(&self) -> Option<*mut raw::c_void>;
/// Returns a pointer to the `wl_surface` object of wayland that is used by this window.
///
/// Returns `None` if the window doesn't use wayland (if it uses xlib for example).
///
/// The pointer will become invalid when the glutin `Window` is destroyed.
fn wayland_surface(&self) -> Option<*mut raw::c_void>;
/// Returns a pointer to the `wl_display` object of wayland that is used by this window.
///
/// Returns `None` if the window doesn't use wayland (if it uses xlib for example).
///
/// The pointer will become invalid when the glutin `Window` is destroyed.
fn wayland_display(&self) -> Option<*mut raw::c_void>;
/// Sets the color theme of the client side window decorations on wayland
fn set_wayland_theme(&self, theme: WaylandTheme);
/// Check if the window is ready for drawing
///
/// It is a remnant of a previous implementation detail for the
/// wayland backend, and is no longer relevant.
///
/// Always return true.
#[deprecated]
fn is_ready(&self) -> bool;
}
impl WindowExtUnix for Window {
#[inline]
fn xlib_window(&self) -> Option<raw::c_ulong> {
match self.window {
LinuxWindow::X(ref w) => Some(w.xlib_window()),
_ => None,
}
}
#[inline]
fn xlib_display(&self) -> Option<*mut raw::c_void> {
match self.window {
LinuxWindow::X(ref w) => Some(w.xlib_display()),
_ => None,
}
}
#[inline]
fn xlib_screen_id(&self) -> Option<raw::c_int> {
match self.window {
LinuxWindow::X(ref w) => Some(w.xlib_screen_id()),
_ => None,
}
}
#[inline]
#[doc(hidden)]
fn xlib_xconnection(&self) -> Option<Arc<XConnection>> {
match self.window {
LinuxWindow::X(ref w) => Some(w.xlib_xconnection()),
_ => None,
}
}
#[inline]
fn set_urgent(&self, is_urgent: bool) {
if let LinuxWindow::X(ref w) = self.window {
w.set_urgent(is_urgent);
}
}
#[inline]
fn xcb_connection(&self) -> Option<*mut raw::c_void> {
match self.window {
LinuxWindow::X(ref w) => Some(w.xcb_connection()),
_ => None,
}
}
#[inline]
fn wayland_surface(&self) -> Option<*mut raw::c_void> {
match self.window {
LinuxWindow::Wayland(ref w) => Some(w.surface().as_ref().c_ptr() as *mut _),
_ => None,
}
}
#[inline]
fn wayland_display(&self) -> Option<*mut raw::c_void> {
match self.window {
LinuxWindow::Wayland(ref w) => Some(w.display().as_ref().c_ptr() as *mut _),
_ => None,
}
}
#[inline]
fn set_wayland_theme(&self, theme: WaylandTheme) {
match self.window {
LinuxWindow::Wayland(ref w) => w.set_theme(WaylandThemeObject(theme)),
_ => {}
}
}
#[inline]
fn is_ready(&self) -> bool {
true
}
}
/// Additional methods on `WindowBuilder` that are specific to Unix.
pub trait WindowBuilderExtUnix {
fn with_x11_visual<T>(self, visual_infos: *const T) -> Self;
fn with_x11_screen(self, screen_id: i32) -> Self;
/// Build window with `WM_CLASS` hint; defaults to the name of the binary. Only relevant on X11.
fn with_class(self, class: String, instance: String) -> Self;
/// Build window with override-redirect flag; defaults to false. Only relevant on X11.
fn with_override_redirect(self, override_redirect: bool) -> Self;
/// Build window with `_NET_WM_WINDOW_TYPE` hints; defaults to `Normal`. Only relevant on X11.
fn with_x11_window_type(self, x11_window_type: Vec<XWindowType>) -> Self;
/// Build window with `_GTK_THEME_VARIANT` hint set to the specified value. Currently only relevant on X11.
fn with_gtk_theme_variant(self, variant: String) -> Self;
/// Build window with resize increment hint. Only implemented on X11.
fn with_resize_increments(self, increments: LogicalSize) -> Self;
/// Build window with base size hint. Only implemented on X11.
fn with_base_size(self, base_size: LogicalSize) -> Self;
/// Build window with a given application ID. It should match the `.desktop` file distributed with
/// your program. Only relevant on Wayland.
///
/// For details about application ID conventions, see the
/// [Desktop Entry Spec](https://specifications.freedesktop.org/desktop-entry-spec/desktop-entry-spec-latest.html#desktop-file-id)
fn with_app_id(self, app_id: String) -> Self;
}
impl WindowBuilderExtUnix for WindowBuilder {
#[inline]
fn with_x11_visual<T>(mut self, visual_infos: *const T) -> Self {
self.platform_specific.visual_infos =
Some(unsafe { ptr::read(visual_infos as *const XVisualInfo) });
self
}
#[inline]
fn with_x11_screen(mut self, screen_id: i32) -> Self {
self.platform_specific.screen_id = Some(screen_id);
self
}
#[inline]
fn with_class(mut self, instance: String, class: String) -> Self {
self.platform_specific.class = Some((instance, class));
self
}
#[inline]
fn with_override_redirect(mut self, override_redirect: bool) -> Self {
self.platform_specific.override_redirect = override_redirect;
self
}
#[inline]
fn with_x11_window_type(mut self, x11_window_types: Vec<XWindowType>) -> Self {
self.platform_specific.x11_window_types = x11_window_types;
self
}
#[inline]
fn with_gtk_theme_variant(mut self, variant: String) -> Self {
self.platform_specific.gtk_theme_variant = Some(variant);
self
}
#[inline]
fn with_resize_increments(mut self, increments: LogicalSize) -> Self {
self.platform_specific.resize_increments = Some(increments.into());
self
}
#[inline]
fn with_base_size(mut self, base_size: LogicalSize) -> Self {
self.platform_specific.base_size = Some(base_size.into());
self
}
#[inline]
fn with_app_id(mut self, app_id: String) -> Self {
self.platform_specific.app_id = Some(app_id);
self
}
}
/// Additional methods on `MonitorHandle` that are specific to Linux.
pub trait MonitorHandleExtUnix {
/// Returns the inner identifier of the monitor.
fn native_id(&self) -> u32;
}
impl MonitorHandleExtUnix for MonitorHandle {
#[inline]
fn native_id(&self) -> u32 {
self.inner.native_identifier()
}
}

View File

@@ -1,86 +0,0 @@
use crate::{
event_loop::{EventLoopBuilder, EventLoopWindowTarget},
monitor::MonitorHandle,
window::{Window, WindowBuilder},
};
use crate::platform_impl::{ApplicationName, Backend};
pub use crate::window::Theme;
/// Additional methods on [`EventLoopWindowTarget`] that are specific to Wayland.
pub trait EventLoopWindowTargetExtWayland {
/// True if the [`EventLoopWindowTarget`] uses Wayland.
fn is_wayland(&self) -> bool;
}
impl<T> EventLoopWindowTargetExtWayland for EventLoopWindowTarget<T> {
#[inline]
fn is_wayland(&self) -> bool {
self.p.is_wayland()
}
}
/// Additional methods on [`EventLoopBuilder`] that are specific to Wayland.
pub trait EventLoopBuilderExtWayland {
/// Force using Wayland.
fn with_wayland(&mut self) -> &mut Self;
/// Whether to allow the event loop to be created off of the main thread.
///
/// By default, the window is only allowed to be created on the main
/// thread, to make platform compatibility easier.
fn with_any_thread(&mut self, any_thread: bool) -> &mut Self;
}
impl<T> EventLoopBuilderExtWayland for EventLoopBuilder<T> {
#[inline]
fn with_wayland(&mut self) -> &mut Self {
self.platform_specific.forced_backend = Some(Backend::Wayland);
self
}
#[inline]
fn with_any_thread(&mut self, any_thread: bool) -> &mut Self {
self.platform_specific.any_thread = any_thread;
self
}
}
/// Additional methods on [`Window`] that are specific to Wayland.
pub trait WindowExtWayland {}
impl WindowExtWayland for Window {}
/// Additional methods on [`WindowBuilder`] that are specific to Wayland.
pub trait WindowBuilderExtWayland {
/// Build window with the given name.
///
/// The `general` name sets an application ID, which should match the `.desktop`
/// file destributed with your program. The `instance` is a `no-op`.
///
/// For details about application ID conventions, see the
/// [Desktop Entry Spec](https://specifications.freedesktop.org/desktop-entry-spec/desktop-entry-spec-latest.html#desktop-file-id)
fn with_name(self, general: impl Into<String>, instance: impl Into<String>) -> Self;
}
impl WindowBuilderExtWayland for WindowBuilder {
#[inline]
fn with_name(mut self, general: impl Into<String>, instance: impl Into<String>) -> Self {
self.platform_specific.name = Some(ApplicationName::new(general.into(), instance.into()));
self
}
}
/// Additional methods on `MonitorHandle` that are specific to Wayland.
pub trait MonitorHandleExtWayland {
/// Returns the inner identifier of the monitor.
fn native_id(&self) -> u32;
}
impl MonitorHandleExtWayland for MonitorHandle {
#[inline]
fn native_id(&self) -> u32 {
self.inner.native_identifier()
}
}

View File

@@ -1,202 +1,22 @@
#![cfg(target_arch = "wasm32")]
//! The web target does not automatically insert the canvas element object into the web page, to
//! allow end users to determine how the page should be laid out. Use the [`WindowExtWebSys`] trait
//! to retrieve the canvas from the Window. Alternatively, use the [`WindowBuilderExtWebSys`] trait
//! to provide your own canvas.
//!
//! It is recommended **not** to apply certain CSS properties to the canvas:
//! - [`transform`]
//! - [`border`]
//! - [`padding`]
//!
//! The following APIs can't take them into account and will therefore provide inaccurate results:
//! - [`WindowEvent::Resized`] and [`Window::(set_)inner_size()`]
//! - [`WindowEvent::Occluded`]
//! - [`WindowEvent::CursorMoved`], [`WindowEvent::CursorEntered`], [`WindowEvent::CursorLeft`],
//! and [`WindowEvent::Touch`].
//! - [`Window::set_outer_position()`]
//!
//! [`WindowEvent::Resized`]: crate::event::WindowEvent::Resized
//! [`Window::(set_)inner_size()`]: crate::window::Window::inner_size()
//! [`WindowEvent::Occluded`]: crate::event::WindowEvent::Occluded
//! [`WindowEvent::CursorMoved`]: crate::event::WindowEvent::CursorMoved
//! [`WindowEvent::CursorEntered`]: crate::event::WindowEvent::CursorEntered
//! [`WindowEvent::CursorLeft`]: crate::event::WindowEvent::CursorLeft
//! [`WindowEvent::Touch`]: crate::event::WindowEvent::Touch
//! [`Window::set_outer_position()`]: crate::window::Window::set_outer_position()
//! [`transform`]: https://developer.mozilla.org/en-US/docs/Web/CSS/transform
//! [`border`]: https://developer.mozilla.org/en-US/docs/Web/CSS/border
//! [`padding`]: https://developer.mozilla.org/en-US/docs/Web/CSS/padding
//! allow end users to determine how the page should be laid out. Use the `WindowExtStdweb` or
//! `WindowExtWebSys` traits (depending on your web backend) to retrieve the canvas from the
//! Window.
use crate::event::Event;
use crate::event_loop::EventLoop;
use crate::event_loop::EventLoopWindowTarget;
use crate::window::{Window, WindowBuilder};
use crate::SendSyncWrapper;
#[cfg(feature = "stdweb")]
use stdweb::web::html_element::CanvasElement;
#[cfg(feature = "stdweb")]
pub trait WindowExtStdweb {
fn canvas(&self) -> CanvasElement;
}
#[cfg(feature = "web-sys")]
use web_sys::HtmlCanvasElement;
#[cfg(feature = "web-sys")]
pub trait WindowExtWebSys {
/// Only returns the canvas if called from inside the window.
fn canvas(&self) -> Option<HtmlCanvasElement>;
}
impl WindowExtWebSys for Window {
#[inline]
fn canvas(&self) -> Option<HtmlCanvasElement> {
self.window.canvas()
}
}
pub trait WindowBuilderExtWebSys {
/// Pass an [`HtmlCanvasElement`] to be used for this [`Window`]. If [`None`],
/// [`WindowBuilder::build()`] will create one.
///
/// In any case, the canvas won't be automatically inserted into the web page.
///
/// [`None`] by default.
fn with_canvas(self, canvas: Option<HtmlCanvasElement>) -> Self;
/// Whether `event.preventDefault` should be automatically called to prevent event propagation
/// when appropriate.
///
/// For example, mouse wheel events are only handled by the canvas by default. This avoids
/// the default behavior of scrolling the page.
///
/// Some events are impossible to prevent. E.g. Firefox allows to access the native browser
/// context menu with Shift+Rightclick.
///
/// Enabled by default.
fn with_prevent_default(self, prevent_default: bool) -> Self;
/// Whether the canvas should be focusable using the tab key. This is necessary to capture
/// canvas keyboard events.
///
/// Enabled by default.
fn with_focusable(self, focusable: bool) -> Self;
/// On window creation, append the canvas element to the web page if it isn't already.
///
/// Disabled by default.
fn with_append(self, append: bool) -> Self;
}
impl WindowBuilderExtWebSys for WindowBuilder {
fn with_canvas(mut self, canvas: Option<HtmlCanvasElement>) -> Self {
self.platform_specific.canvas = SendSyncWrapper(canvas);
self
}
fn with_prevent_default(mut self, prevent_default: bool) -> Self {
self.platform_specific.prevent_default = prevent_default;
self
}
fn with_focusable(mut self, focusable: bool) -> Self {
self.platform_specific.focusable = focusable;
self
}
fn with_append(mut self, append: bool) -> Self {
self.platform_specific.append = append;
self
}
}
/// Additional methods on `EventLoop` that are specific to the web.
pub trait EventLoopExtWebSys {
/// A type provided by the user that can be passed through `Event::UserEvent`.
type UserEvent;
/// Initializes the winit event loop.
///
/// Unlike
#[cfg_attr(
all(wasm_platform, target_feature = "exception-handling"),
doc = "`run()`"
)]
#[cfg_attr(
not(all(wasm_platform, target_feature = "exception-handling")),
doc = "[`run()`]"
)]
/// [^1], this returns immediately, and doesn't throw an exception in order to
/// satisfy its [`!`] return type.
///
/// Once the event loop has been destroyed, it's possible to reinitialize another event loop
/// by calling this function again. This can be useful if you want to recreate the event loop
/// while the WebAssembly module is still loaded. For example, this can be used to recreate the
/// event loop when switching between tabs on a single page application.
///
#[cfg_attr(
not(all(wasm_platform, target_feature = "exception-handling")),
doc = "[`run()`]: EventLoop::run()"
)]
/// [^1]: `run()` is _not_ available on WASM when the target supports `exception-handling`.
fn spawn<F>(self, event_handler: F)
where
F: 'static + FnMut(Event<Self::UserEvent>, &EventLoopWindowTarget<Self::UserEvent>);
}
impl<T> EventLoopExtWebSys for EventLoop<T> {
type UserEvent = T;
fn spawn<F>(self, event_handler: F)
where
F: 'static + FnMut(Event<Self::UserEvent>, &EventLoopWindowTarget<Self::UserEvent>),
{
self.event_loop.spawn(event_handler)
}
}
pub trait EventLoopWindowTargetExtWebSys {
/// Sets the strategy for [`ControlFlow::Poll`].
///
/// See [`PollStrategy`].
///
/// [`ControlFlow::Poll`]: crate::event_loop::ControlFlow::Poll
fn set_poll_strategy(&self, strategy: PollStrategy);
/// Gets the strategy for [`ControlFlow::Poll`].
///
/// See [`PollStrategy`].
///
/// [`ControlFlow::Poll`]: crate::event_loop::ControlFlow::Poll
fn poll_strategy(&self) -> PollStrategy;
}
impl<T> EventLoopWindowTargetExtWebSys for EventLoopWindowTarget<T> {
#[inline]
fn set_poll_strategy(&self, strategy: PollStrategy) {
self.p.set_poll_strategy(strategy);
}
#[inline]
fn poll_strategy(&self) -> PollStrategy {
self.p.poll_strategy()
}
}
/// Strategy used for [`ControlFlow::Poll`](crate::event_loop::ControlFlow::Poll).
#[derive(Clone, Copy, Debug, Default, PartialEq, Eq)]
pub enum PollStrategy {
/// Uses [`Window.requestIdleCallback()`] to queue the next event loop. If not available
/// this will fallback to [`setTimeout()`].
///
/// This strategy will wait for the browser to enter an idle period before running and might
/// be affected by browser throttling.
///
/// [`Window.requestIdleCallback()`]: https://developer.mozilla.org/en-US/docs/Web/API/Window/requestIdleCallback
/// [`setTimeout()`]: https://developer.mozilla.org/en-US/docs/Web/API/setTimeout
IdleCallback,
/// Uses the [Prioritized Task Scheduling API] to queue the next event loop. If not available
/// this will fallback to [`setTimeout()`].
///
/// This strategy will run as fast as possible without disturbing users from interacting with
/// the page and is not affected by browser throttling.
///
/// This is the default strategy.
///
/// [Prioritized Task Scheduling API]: https://developer.mozilla.org/en-US/docs/Web/API/Prioritized_Task_Scheduling_API
/// [`setTimeout()`]: https://developer.mozilla.org/en-US/docs/Web/API/setTimeout
#[default]
Scheduler,
fn canvas(&self) -> HtmlCanvasElement;
}

View File

@@ -1,268 +1,131 @@
use std::{ffi::c_void, path::Path};
#![cfg(target_os = "windows")]
use std::os::raw::c_void;
use libc;
use winapi::shared::windef::HWND;
use crate::{
dpi::PhysicalSize,
event::{DeviceId, KeyEvent},
event_loop::EventLoopBuilder,
keyboard::Key,
event::device::{GamepadHandle, KeyboardId, MouseId},
event_loop::EventLoop,
monitor::MonitorHandle,
platform::modifier_supplement::KeyEventExtModifierSupplement,
platform_impl::WinIcon,
window::{BadIcon, Icon, Window, WindowBuilder},
platform_impl::EventLoop as WindowsEventLoop,
window::{Icon, Window, WindowBuilder},
};
/// Window Handle type used by Win32 API
pub type HWND = isize;
/// Menu Handle type used by Win32 API
pub type HMENU = isize;
/// Monitor Handle type used by Win32 API
pub type HMONITOR = isize;
/// Additional methods on `EventLoop` that are specific to Windows.
pub trait EventLoopBuilderExtWindows {
/// Whether to allow the event loop to be created off of the main thread.
///
/// By default, the window is only allowed to be created on the main
/// thread, to make platform compatibility easier.
pub trait EventLoopExtWindows {
/// Creates an event loop off of the main thread.
///
/// # `Window` caveats
///
/// Note that any `Window` created on the new thread will be destroyed when the thread
/// terminates. Attempting to use a `Window` after its parent thread terminates has
/// unspecified, although explicitly not undefined, behavior.
fn with_any_thread(&mut self, any_thread: bool) -> &mut Self;
/// Whether to enable process-wide DPI awareness.
///
/// By default, `winit` will attempt to enable process-wide DPI awareness. If
/// that's undesirable, you can disable it with this function.
///
/// # Example
///
/// Disable process-wide DPI awareness.
///
/// ```
/// use winit::event_loop::EventLoopBuilder;
/// #[cfg(target_os = "windows")]
/// use winit::platform::windows::EventLoopBuilderExtWindows;
///
/// let mut builder = EventLoopBuilder::new();
/// #[cfg(target_os = "windows")]
/// builder.with_dpi_aware(false);
/// # if false { // We can't test this part
/// let event_loop = builder.build();
/// # }
/// ```
fn with_dpi_aware(&mut self, dpi_aware: bool) -> &mut Self;
/// A callback to be executed before dispatching a win32 message to the window procedure.
/// Return true to disable winit's internal message dispatching.
///
/// # Example
///
/// ```
/// # use windows_sys::Win32::UI::WindowsAndMessaging::{ACCEL, CreateAcceleratorTableW, TranslateAcceleratorW, DispatchMessageW, TranslateMessage, MSG};
/// use winit::event_loop::EventLoopBuilder;
/// #[cfg(target_os = "windows")]
/// use winit::platform::windows::EventLoopBuilderExtWindows;
///
/// let mut builder = EventLoopBuilder::new();
/// #[cfg(target_os = "windows")]
/// builder.with_msg_hook(|msg|{
/// let msg = msg as *const MSG;
/// # let accels: Vec<ACCEL> = Vec::new();
/// let translated = unsafe {
/// TranslateAcceleratorW(
/// (*msg).hwnd,
/// CreateAcceleratorTableW(accels.as_ptr() as _, 1),
/// msg,
/// ) == 1
/// };
/// translated
/// });
/// ```
fn with_msg_hook<F>(&mut self, callback: F) -> &mut Self
fn new_any_thread() -> Self
where
F: FnMut(*const c_void) -> bool + 'static;
Self: Sized;
/// By default, winit on Windows will attempt to enable process-wide DPI awareness. If that's
/// undesirable, you can create an `EventLoop` using this function instead.
fn new_dpi_unaware() -> Self
where
Self: Sized;
/// Creates a DPI-unaware event loop off of the main thread.
///
/// The `Window` caveats in [`new_any_thread`](EventLoopExtWindows::new_any_thread) also apply here.
fn new_dpi_unaware_any_thread() -> Self
where
Self: Sized;
}
impl<T> EventLoopBuilderExtWindows for EventLoopBuilder<T> {
impl<T> EventLoopExtWindows for EventLoop<T> {
#[inline]
fn with_any_thread(&mut self, any_thread: bool) -> &mut Self {
self.platform_specific.any_thread = any_thread;
self
fn new_any_thread() -> Self {
EventLoop {
event_loop: WindowsEventLoop::new_any_thread(),
_marker: ::std::marker::PhantomData,
}
}
#[inline]
fn with_dpi_aware(&mut self, dpi_aware: bool) -> &mut Self {
self.platform_specific.dpi_aware = dpi_aware;
self
fn new_dpi_unaware() -> Self {
EventLoop {
event_loop: WindowsEventLoop::new_dpi_unaware(),
_marker: ::std::marker::PhantomData,
}
}
#[inline]
fn with_msg_hook<F>(&mut self, callback: F) -> &mut Self
where
F: FnMut(*const c_void) -> bool + 'static,
{
self.platform_specific.msg_hook = Some(Box::new(callback));
self
fn new_dpi_unaware_any_thread() -> Self {
EventLoop {
event_loop: WindowsEventLoop::new_dpi_unaware_any_thread(),
_marker: ::std::marker::PhantomData,
}
}
}
/// Additional methods on `Window` that are specific to Windows.
pub trait WindowExtWindows {
/// Enables or disables mouse and keyboard input to the specified window.
/// Returns the HINSTANCE of the window
fn hinstance(&self) -> *mut libc::c_void;
/// Returns the native handle that is used by this window.
///
/// A window must be enabled before it can be activated.
/// If an application has create a modal dialog box by disabling its owner window
/// (as described in [`WindowBuilderExtWindows::with_owner_window`]), the application must enable
/// the owner window before destroying the dialog box.
/// Otherwise, another window will receive the keyboard focus and be activated.
///
/// If a child window is disabled, it is ignored when the system tries to determine which
/// window should receive mouse messages.
///
/// For more information, see <https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-enablewindow#remarks>
/// and <https://docs.microsoft.com/en-us/windows/win32/winmsg/window-features#disabled-windows>
fn set_enable(&self, enabled: bool);
/// The pointer will become invalid when the native window was destroyed.
fn hwnd(&self) -> *mut libc::c_void;
/// This sets `ICON_BIG`. A good ceiling here is 256x256.
fn set_taskbar_icon(&self, taskbar_icon: Option<Icon>);
/// Whether to show or hide the window icon in the taskbar.
fn set_skip_taskbar(&self, skip: bool);
/// Shows or hides the background drop shadow for undecorated windows.
///
/// Enabling the shadow causes a thin 1px line to appear on the top of the window.
fn set_undecorated_shadow(&self, shadow: bool);
}
impl WindowExtWindows for Window {
#[inline]
fn set_enable(&self, enabled: bool) {
self.window.set_enable(enabled)
fn hinstance(&self) -> *mut libc::c_void {
self.window.hinstance() as *mut _
}
#[inline]
fn hwnd(&self) -> *mut libc::c_void {
self.window.hwnd() as *mut _
}
#[inline]
fn set_taskbar_icon(&self, taskbar_icon: Option<Icon>) {
self.window.set_taskbar_icon(taskbar_icon)
}
#[inline]
fn set_skip_taskbar(&self, skip: bool) {
self.window.set_skip_taskbar(skip)
}
#[inline]
fn set_undecorated_shadow(&self, shadow: bool) {
self.window.set_undecorated_shadow(shadow)
}
}
/// Additional methods on `WindowBuilder` that are specific to Windows.
#[allow(rustdoc::broken_intra_doc_links)]
pub trait WindowBuilderExtWindows {
/// Set an owner to the window to be created. Can be used to create a dialog box, for example.
/// This only works when [`WindowBuilder::with_parent_window`] isn't called or set to `None`.
/// Can be used in combination with [`WindowExtWindows::set_enable(false)`](WindowExtWindows::set_enable)
/// on the owner window to create a modal dialog box.
///
/// From MSDN:
/// - An owned window is always above its owner in the z-order.
/// - The system automatically destroys an owned window when its owner is destroyed.
/// - An owned window is hidden when its owner is minimized.
///
/// For more information, see <https://docs.microsoft.com/en-us/windows/win32/winmsg/window-features#owned-windows>
fn with_owner_window(self, parent: HWND) -> Self;
/// Sets a menu on the window to be created.
///
/// Parent and menu are mutually exclusive; a child window cannot have a menu!
///
/// The menu must have been manually created beforehand with [`CreateMenu`] or similar.
///
/// Note: Dark mode cannot be supported for win32 menus, it's simply not possible to change how the menus look.
/// If you use this, it is recommended that you combine it with `with_theme(Some(Theme::Light))` to avoid a jarring effect.
///
/// [`CreateMenu`]: windows_sys::Win32::UI::WindowsAndMessaging::CreateMenu
fn with_menu(self, menu: HMENU) -> Self;
/// Sets a parent to the window to be created.
fn with_parent_window(self, parent: HWND) -> WindowBuilder;
/// This sets `ICON_BIG`. A good ceiling here is 256x256.
fn with_taskbar_icon(self, taskbar_icon: Option<Icon>) -> Self;
fn with_taskbar_icon(self, taskbar_icon: Option<Icon>) -> WindowBuilder;
/// This sets `WS_EX_NOREDIRECTIONBITMAP`.
fn with_no_redirection_bitmap(self, flag: bool) -> Self;
/// Enables or disables drag and drop support (enabled by default). Will interfere with other crates
/// that use multi-threaded COM API (`CoInitializeEx` with `COINIT_MULTITHREADED` instead of
/// `COINIT_APARTMENTTHREADED`) on the same thread. Note that winit may still attempt to initialize
/// COM API regardless of this option. Currently only fullscreen mode does that, but there may be more in the future.
/// If you need COM API with `COINIT_MULTITHREADED` you must initialize it before calling any winit functions.
/// See <https://docs.microsoft.com/en-us/windows/win32/api/objbase/nf-objbase-coinitialize#remarks> for more information.
fn with_drag_and_drop(self, flag: bool) -> Self;
/// Whether show or hide the window icon in the taskbar.
fn with_skip_taskbar(self, skip: bool) -> Self;
/// Customize the window class name.
fn with_class_name<S: Into<String>>(self, class_name: S) -> Self;
/// Shows or hides the background drop shadow for undecorated windows.
///
/// The shadow is hidden by default.
/// Enabling the shadow causes a thin 1px line to appear on the top of the window.
fn with_undecorated_shadow(self, shadow: bool) -> Self;
fn with_no_redirection_bitmap(self, flag: bool) -> WindowBuilder;
}
impl WindowBuilderExtWindows for WindowBuilder {
#[inline]
fn with_owner_window(mut self, parent: HWND) -> Self {
self.platform_specific.owner = Some(parent);
fn with_parent_window(mut self, parent: HWND) -> WindowBuilder {
self.platform_specific.parent = Some(parent);
self
}
#[inline]
fn with_menu(mut self, menu: HMENU) -> Self {
self.platform_specific.menu = Some(menu);
self
}
#[inline]
fn with_taskbar_icon(mut self, taskbar_icon: Option<Icon>) -> Self {
fn with_taskbar_icon(mut self, taskbar_icon: Option<Icon>) -> WindowBuilder {
self.platform_specific.taskbar_icon = taskbar_icon;
self
}
#[inline]
fn with_no_redirection_bitmap(mut self, flag: bool) -> Self {
fn with_no_redirection_bitmap(mut self, flag: bool) -> WindowBuilder {
self.platform_specific.no_redirection_bitmap = flag;
self
}
#[inline]
fn with_drag_and_drop(mut self, flag: bool) -> Self {
self.platform_specific.drag_and_drop = flag;
self
}
#[inline]
fn with_skip_taskbar(mut self, skip: bool) -> Self {
self.platform_specific.skip_taskbar = skip;
self
}
#[inline]
fn with_class_name<S: Into<String>>(mut self, class_name: S) -> Self {
self.platform_specific.class_name = class_name.into();
self
}
#[inline]
fn with_undecorated_shadow(mut self, shadow: bool) -> Self {
self.platform_specific.decoration_shadow = shadow;
self
}
}
/// Additional methods on `MonitorHandle` that are specific to Windows.
@@ -271,7 +134,7 @@ pub trait MonitorHandleExtWindows {
fn native_id(&self) -> String;
/// Returns the handle of the monitor - `HMONITOR`.
fn hmonitor(&self) -> HMONITOR;
fn hmonitor(&self) -> *mut c_void;
}
impl MonitorHandleExtWindows for MonitorHandle {
@@ -281,74 +144,54 @@ impl MonitorHandleExtWindows for MonitorHandle {
}
#[inline]
fn hmonitor(&self) -> HMONITOR {
self.inner.hmonitor()
fn hmonitor(&self) -> *mut c_void {
self.inner.hmonitor() as *mut _
}
}
/// Additional methods on `DeviceId` that are specific to Windows.
pub trait DeviceIdExtWindows {
/// Additional methods on device types that are specific to Windows.
pub trait DeviceExtWindows {
/// Returns an identifier that persistently refers to this specific device.
///
/// Will return `None` if the device is no longer available.
fn persistent_identifier(&self) -> Option<String>;
/// Returns the handle of the device - `HANDLE`.
fn handle(&self) -> *mut c_void;
}
impl DeviceIdExtWindows for DeviceId {
impl DeviceExtWindows for MouseId {
#[inline]
fn persistent_identifier(&self) -> Option<String> {
self.0.persistent_identifier()
}
}
/// Additional methods on `Icon` that are specific to Windows.
pub trait IconExtWindows: Sized {
/// Create an icon from a file path.
///
/// Specify `size` to load a specific icon size from the file, or `None` to load the default
/// icon size from the file.
///
/// In cases where the specified size does not exist in the file, Windows may perform scaling
/// to get an icon of the desired size.
fn from_path<P: AsRef<Path>>(path: P, size: Option<PhysicalSize<u32>>)
-> Result<Self, BadIcon>;
/// Create an icon from a resource embedded in this executable or library.
///
/// Specify `size` to load a specific icon size from the file, or `None` to load the default
/// icon size from the file.
///
/// In cases where the specified size does not exist in the file, Windows may perform scaling
/// to get an icon of the desired size.
fn from_resource(ordinal: u16, size: Option<PhysicalSize<u32>>) -> Result<Self, BadIcon>;
}
impl IconExtWindows for Icon {
fn from_path<P: AsRef<Path>>(
path: P,
size: Option<PhysicalSize<u32>>,
) -> Result<Self, BadIcon> {
let win_icon = WinIcon::from_path(path, size)?;
Ok(Icon { inner: win_icon })
}
fn from_resource(ordinal: u16, size: Option<PhysicalSize<u32>>) -> Result<Self, BadIcon> {
let win_icon = WinIcon::from_resource(ordinal, size)?;
Ok(Icon { inner: win_icon })
}
}
impl KeyEventExtModifierSupplement for KeyEvent {
#[inline]
fn text_with_all_modifiers(&self) -> Option<&str> {
self.platform_specific
.text_with_all_modifers
.as_ref()
.map(|s| s.as_str())
fn handle(&self) -> *mut c_void {
self.0.handle() as _
}
}
impl DeviceExtWindows for KeyboardId {
#[inline]
fn persistent_identifier(&self) -> Option<String> {
self.0.persistent_identifier()
}
#[inline]
fn key_without_modifiers(&self) -> Key {
self.platform_specific.key_without_modifiers.clone()
fn handle(&self) -> *mut c_void {
self.0.handle() as _
}
}
impl DeviceExtWindows for GamepadHandle {
#[inline]
fn persistent_identifier(&self) -> Option<String> {
self.0.persistent_identifier()
}
#[inline]
fn handle(&self) -> *mut c_void {
self.0.handle() as _
}
}

View File

@@ -1,198 +0,0 @@
use crate::{
event_loop::{EventLoopBuilder, EventLoopWindowTarget},
monitor::MonitorHandle,
window::{Window, WindowBuilder},
};
use crate::dpi::Size;
use crate::platform_impl::{ApplicationName, Backend, XLIB_ERROR_HOOKS};
pub use crate::platform_impl::{x11::util::WindowType as XWindowType, XNotSupported};
/// The first argument in the provided hook will be the pointer to `XDisplay`
/// and the second one the pointer to [`XErrorEvent`]. The returned `bool` is an
/// indicator whether the error was handled by the callback.
///
/// [`XErrorEvent`]: https://linux.die.net/man/3/xerrorevent
pub type XlibErrorHook =
Box<dyn Fn(*mut std::ffi::c_void, *mut std::ffi::c_void) -> bool + Send + Sync>;
/// A unique identifer for an X11 visual.
pub type XVisualID = u32;
/// A unique identifier for an X11 window.
pub type XWindow = u32;
/// Hook to winit's xlib error handling callback.
///
/// This method is provided as a safe way to handle the errors comming from X11
/// when using xlib in external crates, like glutin for GLX access. Trying to
/// handle errors by speculating with `XSetErrorHandler` is [`unsafe`].
///
/// **Be aware that your hook is always invoked and returning `true` from it will
/// prevent `winit` from getting the error itself. It's wise to always return
/// `false` if you're not initiated the `Sync`.**
///
/// [`unsafe`]: https://www.remlab.net/op/xlib.shtml
#[inline]
pub fn register_xlib_error_hook(hook: XlibErrorHook) {
// Append new hook.
unsafe {
XLIB_ERROR_HOOKS.lock().unwrap().push(hook);
}
}
/// Additional methods on [`EventLoopWindowTarget`] that are specific to X11.
pub trait EventLoopWindowTargetExtX11 {
/// True if the [`EventLoopWindowTarget`] uses X11.
fn is_x11(&self) -> bool;
}
impl<T> EventLoopWindowTargetExtX11 for EventLoopWindowTarget<T> {
#[inline]
fn is_x11(&self) -> bool {
!self.p.is_wayland()
}
}
/// Additional methods on [`EventLoopBuilder`] that are specific to X11.
pub trait EventLoopBuilderExtX11 {
/// Force using X11.
fn with_x11(&mut self) -> &mut Self;
/// Whether to allow the event loop to be created off of the main thread.
///
/// By default, the window is only allowed to be created on the main
/// thread, to make platform compatibility easier.
fn with_any_thread(&mut self, any_thread: bool) -> &mut Self;
}
impl<T> EventLoopBuilderExtX11 for EventLoopBuilder<T> {
#[inline]
fn with_x11(&mut self) -> &mut Self {
self.platform_specific.forced_backend = Some(Backend::X);
self
}
#[inline]
fn with_any_thread(&mut self, any_thread: bool) -> &mut Self {
self.platform_specific.any_thread = any_thread;
self
}
}
/// Additional methods on [`Window`] that are specific to X11.
pub trait WindowExtX11 {}
impl WindowExtX11 for Window {}
/// Additional methods on [`WindowBuilder`] that are specific to X11.
pub trait WindowBuilderExtX11 {
/// Create this window with a specific X11 visual.
fn with_x11_visual(self, visual_id: XVisualID) -> Self;
fn with_x11_screen(self, screen_id: i32) -> Self;
/// Build window with the given `general` and `instance` names.
///
/// The `general` sets general class of `WM_CLASS(STRING)`, while `instance` set the
/// instance part of it. The resulted property looks like `WM_CLASS(STRING) = "instance", "general"`.
///
/// For details about application ID conventions, see the
/// [Desktop Entry Spec](https://specifications.freedesktop.org/desktop-entry-spec/desktop-entry-spec-latest.html#desktop-file-id)
fn with_name(self, general: impl Into<String>, instance: impl Into<String>) -> Self;
/// Build window with override-redirect flag; defaults to false. Only relevant on X11.
fn with_override_redirect(self, override_redirect: bool) -> Self;
/// Build window with `_NET_WM_WINDOW_TYPE` hints; defaults to `Normal`. Only relevant on X11.
fn with_x11_window_type(self, x11_window_type: Vec<XWindowType>) -> Self;
/// Build window with base size hint. Only implemented on X11.
///
/// ```
/// # use winit::dpi::{LogicalSize, PhysicalSize};
/// # use winit::window::WindowBuilder;
/// # use winit::platform::x11::WindowBuilderExtX11;
/// // Specify the size in logical dimensions like this:
/// WindowBuilder::new().with_base_size(LogicalSize::new(400.0, 200.0));
///
/// // Or specify the size in physical dimensions like this:
/// WindowBuilder::new().with_base_size(PhysicalSize::new(400, 200));
/// ```
fn with_base_size<S: Into<Size>>(self, base_size: S) -> Self;
/// Embed this window into another parent window.
///
/// # Example
///
/// ```no_run
/// use winit::window::WindowBuilder;
/// use winit::platform::x11::{XWindow, WindowBuilderExtX11};
/// # fn main() -> Result<(), Box<dyn std::error::Error>> {
/// let event_loop = winit::event_loop::EventLoop::new().unwrap();
/// let parent_window_id = std::env::args().nth(1).unwrap().parse::<XWindow>()?;
/// let window = WindowBuilder::new()
/// .with_embed_parent_window(parent_window_id)
/// .build(&event_loop)?;
/// # Ok(()) }
/// ```
fn with_embed_parent_window(self, parent_window_id: XWindow) -> Self;
}
impl WindowBuilderExtX11 for WindowBuilder {
#[inline]
fn with_x11_visual(mut self, visual_id: XVisualID) -> Self {
self.platform_specific.x11.visual_id = Some(visual_id);
self
}
#[inline]
fn with_x11_screen(mut self, screen_id: i32) -> Self {
self.platform_specific.x11.screen_id = Some(screen_id);
self
}
#[inline]
fn with_name(mut self, general: impl Into<String>, instance: impl Into<String>) -> Self {
self.platform_specific.name = Some(ApplicationName::new(general.into(), instance.into()));
self
}
#[inline]
fn with_override_redirect(mut self, override_redirect: bool) -> Self {
self.platform_specific.x11.override_redirect = override_redirect;
self
}
#[inline]
fn with_x11_window_type(mut self, x11_window_types: Vec<XWindowType>) -> Self {
self.platform_specific.x11.x11_window_types = x11_window_types;
self
}
#[inline]
fn with_base_size<S: Into<Size>>(mut self, base_size: S) -> Self {
self.platform_specific.x11.base_size = Some(base_size.into());
self
}
#[inline]
fn with_embed_parent_window(mut self, parent_window_id: XWindow) -> Self {
self.platform_specific.x11.embed_window = Some(parent_window_id);
self
}
}
/// Additional methods on `MonitorHandle` that are specific to X11.
pub trait MonitorHandleExtX11 {
/// Returns the inner identifier of the monitor.
fn native_id(&self) -> u32;
}
impl MonitorHandleExtX11 for MonitorHandle {
#[inline]
fn native_id(&self) -> u32 {
self.inner.native_identifier()
}
}

View File

@@ -0,0 +1,122 @@
#![allow(dead_code)]
#![allow(non_snake_case)]
#![allow(non_camel_case_types)]
#![allow(non_upper_case_globals)]
use libc;
use std::os::raw;
#[link(name = "android")]
#[link(name = "EGL")]
#[link(name = "GLESv2")]
extern "C" {}
/**
** asset_manager.h
**/
pub type AAssetManager = raw::c_void;
/**
** native_window.h
**/
pub type ANativeWindow = raw::c_void;
extern "C" {
pub fn ANativeWindow_getHeight(window: *const ANativeWindow) -> libc::int32_t;
pub fn ANativeWindow_getWidth(window: *const ANativeWindow) -> libc::int32_t;
}
/**
** native_activity.h
**/
pub type JavaVM = ();
pub type JNIEnv = ();
pub type jobject = *const libc::c_void;
pub type AInputQueue = (); // FIXME: wrong
pub type ARect = (); // FIXME: wrong
#[repr(C)]
pub struct ANativeActivity {
pub callbacks: *mut ANativeActivityCallbacks,
pub vm: *mut JavaVM,
pub env: *mut JNIEnv,
pub clazz: jobject,
pub internalDataPath: *const libc::c_char,
pub externalDataPath: *const libc::c_char,
pub sdkVersion: libc::int32_t,
pub instance: *mut libc::c_void,
pub assetManager: *mut AAssetManager,
pub obbPath: *const libc::c_char,
}
#[repr(C)]
pub struct ANativeActivityCallbacks {
pub onStart: extern "C" fn(*mut ANativeActivity),
pub onResume: extern "C" fn(*mut ANativeActivity),
pub onSaveInstanceState: extern "C" fn(*mut ANativeActivity, *mut libc::size_t),
pub onPause: extern "C" fn(*mut ANativeActivity),
pub onStop: extern "C" fn(*mut ANativeActivity),
pub onDestroy: extern "C" fn(*mut ANativeActivity),
pub onWindowFocusChanged: extern "C" fn(*mut ANativeActivity, libc::c_int),
pub onNativeWindowCreated: extern "C" fn(*mut ANativeActivity, *const ANativeWindow),
pub onNativeWindowResized: extern "C" fn(*mut ANativeActivity, *const ANativeWindow),
pub onNativeWindowRedrawNeeded: extern "C" fn(*mut ANativeActivity, *const ANativeWindow),
pub onNativeWindowDestroyed: extern "C" fn(*mut ANativeActivity, *const ANativeWindow),
pub onInputQueueCreated: extern "C" fn(*mut ANativeActivity, *mut AInputQueue),
pub onInputQueueDestroyed: extern "C" fn(*mut ANativeActivity, *mut AInputQueue),
pub onContentRectChanged: extern "C" fn(*mut ANativeActivity, *const ARect),
pub onConfigurationChanged: extern "C" fn(*mut ANativeActivity),
pub onLowMemory: extern "C" fn(*mut ANativeActivity),
}
/**
** looper.h
**/
pub type ALooper = ();
#[link(name = "android")]
extern "C" {
pub fn ALooper_forThread() -> *const ALooper;
pub fn ALooper_acquire(looper: *const ALooper);
pub fn ALooper_release(looper: *const ALooper);
pub fn ALooper_prepare(opts: libc::c_int) -> *const ALooper;
pub fn ALooper_pollOnce(
timeoutMillis: libc::c_int,
outFd: *mut libc::c_int,
outEvents: *mut libc::c_int,
outData: *mut *mut libc::c_void,
) -> libc::c_int;
pub fn ALooper_pollAll(
timeoutMillis: libc::c_int,
outFd: *mut libc::c_int,
outEvents: *mut libc::c_int,
outData: *mut *mut libc::c_void,
) -> libc::c_int;
pub fn ALooper_wake(looper: *const ALooper);
pub fn ALooper_addFd(
looper: *const ALooper,
fd: libc::c_int,
ident: libc::c_int,
events: libc::c_int,
callback: ALooper_callbackFunc,
data: *mut libc::c_void,
) -> libc::c_int;
pub fn ALooper_removeFd(looper: *const ALooper, fd: libc::c_int) -> libc::c_int;
}
pub const ALOOPER_PREPARE_ALLOW_NON_CALLBACKS: libc::c_int = 1 << 0;
pub const ALOOPER_POLL_WAKE: libc::c_int = -1;
pub const ALOOPER_POLL_CALLBACK: libc::c_int = -2;
pub const ALOOPER_POLL_TIMEOUT: libc::c_int = -3;
pub const ALOOPER_POLL_ERROR: libc::c_int = -4;
pub const ALOOPER_EVENT_INPUT: libc::c_int = 1 << 0;
pub const ALOOPER_EVENT_OUTPUT: libc::c_int = 1 << 1;
pub const ALOOPER_EVENT_ERROR: libc::c_int = 1 << 2;
pub const ALOOPER_EVENT_HANGUP: libc::c_int = 1 << 3;
pub const ALOOPER_EVENT_INVALID: libc::c_int = 1 << 4;
pub type ALooper_callbackFunc =
extern "C" fn(libc::c_int, libc::c_int, *mut libc::c_void) -> libc::c_int;

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