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Add exit code to ControlFlow::Exit (#2100)

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* Add exit code to control flow and impl on linux

* Fix examples to have an exit code

* Fix doc examples to use an exit code

* Improve documentation wording on the exit code

* Add exit code example

* Add exit code on windows

* Change i32 as exit code to u8

This avoids nasty surprises with negative numbers on some unix-alikes
due to two's complement.

* Fix android usages of ControlFlow::Exit

* Fix ios usages of ControlFlow::Exit

* Fix web usages of ControlFlow::Exit

* Add macos exit code

* Add changelog note

* Document exit code on display server disconnection

* Revert "Change i32 as exit code to u8"

This reverts commit f88fba0253b45de6a2ac0c3cbcf01f50503c9396.

* Change Exit to ExitWithCode and make an Exit const

* Revert "Add exit code example"

This reverts commit fbd3d03de9c2d7516c7a63da489c99f498b710df.

* Revert "Fix doc examples to use an exit code"

This reverts commit daabcdf9ef9e16acad715c094ae442529e39fcbc.

* Revert "Fix examples to have an exit code"

This reverts commit 0df486896b8d106acf65ba83c45cc88d60d228e1.

* Fix unix-alike to use ExitWithCode instead of Exit

* Fix windows to use ExitWithCode rather than Exit

* Silence warning about non-uppercase Exit const

* Refactor exit code handling

* Fix macos Exit usage and recover original semantic

* Fix ios to use ExitWithCode instead of Exit

* Update documentation to reflect ExitWithCode

* Fix web to use ExitWithCode when needed, not Exit

* Fix android to use ExitWithCode, not Exit

* Apply documenation nits

* Apply even more documentation nits

* Move change in CHANGELOG.md under "Unreleased"

* Try to use OS error code as exit code on wayland
This commit is contained in:
multisn8 2022-01-11 01:23:20 +01:00 • committed by GitHub
parent 2a2abc4843
commit a52f755ce8
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14 changed files with 140 additions and 92 deletions
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5
src/lib.rs
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@ -31,8 +31,8 @@
//! You can retrieve events by calling [`EventLoop::run`][event_loop_run]. This function will
//! dispatch events for every [`Window`] that was created with that particular [`EventLoop`], and
//! will run until the `control_flow` argument given to the closure is set to
//! [`ControlFlow`]`::`[`Exit`], at which point [`Event`]`::`[`LoopDestroyed`] is emitted and the
//! entire program terminates.
//! [`ControlFlow`]`::`[`ExitWithCode`] (which [`ControlFlow`]`::`[`Exit`] aliases to), at which
//! point [`Event`]`::`[`LoopDestroyed`] is emitted and the entire program terminates.
//!
//! 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
@ -114,6 +114,7 @@
//! [event_loop_run]: event_loop::EventLoop::run
//! [`ControlFlow`]: event_loop::ControlFlow
//! [`Exit`]: event_loop::ControlFlow::Exit
//! [`ExitWithCode`]: event_loop::ControlFlow::ExitWithCode
//! [`Window`]: window::Window
//! [`WindowId`]: window::WindowId
//! [`WindowBuilder`]: window::WindowBuilder