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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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13
src/platform_impl/linux/x11/mod.rs
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@ -258,7 +258,7 @@ impl<T: 'static> EventLoop<T> {
&self.target
}
pub fn run_return<F>(&mut self, mut callback: F)
pub fn run_return<F>(&mut self, mut callback: F) -> i32
where
F: FnMut(Event<'_, T>, &RootELW<T>, &mut ControlFlow),
{
@ -266,7 +266,7 @@ impl<T: 'static> EventLoop<T> {
let mut events = Events::with_capacity(8);
let mut cause = StartCause::Init;
loop {
let exit_code = loop {
sticky_exit_callback(
crate::event::Event::NewEvents(cause),
&self.target,
@ -329,7 +329,7 @@ impl<T: 'static> EventLoop<T> {
let (deadline, timeout);
match control_flow {
ControlFlow::Exit => break,
ControlFlow::ExitWithCode(code) => break code,
ControlFlow::Poll => {
cause = StartCause::Poll;
deadline = None;
@ -376,21 +376,22 @@ impl<T: 'static> EventLoop<T> {
requested_resume: deadline,
};
}
}
};
callback(
crate::event::Event::LoopDestroyed,
&self.target,
&mut control_flow,
);
exit_code
}
pub fn run<F>(mut self, callback: F) -> !
where
F: 'static + FnMut(Event<'_, T>, &RootELW<T>, &mut ControlFlow),
{
self.run_return(callback);
::std::process::exit(0);
let exit_code = self.run_return(callback);
::std::process::exit(exit_code);
}
fn drain_events<F>(&mut self, callback: &mut F, control_flow: &mut ControlFlow)