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test explicit drop

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This commit is contained in:
gzp 2017-07-28 13:28:55 +02:00
parent c57ec33c00
commit 491bc891e8
1 changed files with 15 additions and 1 deletions
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16
examples/multiwindow.rs
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@ -6,8 +6,14 @@ fn main() {
let window1 = winit::Window::new(&events_loop).unwrap(); let window1 = winit::Window::new(&events_loop).unwrap();
let window2 = winit::Window::new(&events_loop).unwrap(); let window2 = winit::Window::new(&events_loop).unwrap();
let window3 = winit::Window::new(&events_loop).unwrap(); let window3 = winit::Window::new(&events_loop).unwrap();
let window4 = winit::Window::new(&events_loop).unwrap();
let mut num_windows = 3; let window4_id = window4.id();
let mut window4_opt = Some(window4);
let mut num_windows = 4;
println!("Press any key on any window to drop the 4th window explicitly. (Testing impl Drop for Window)");
if cfg!(target_os = "linux") { if cfg!(target_os = "linux") {
println!("Running this example under wayland may not display a window at all.\n\ println!("Running this example under wayland may not display a window at all.\n\
@ -24,6 +30,8 @@ fn main() {
println!("Window 2 has been closed") println!("Window 2 has been closed")
} else if window_id == window3.id() { } else if window_id == window3.id() {
println!("Window 3 has been closed"); println!("Window 3 has been closed");
} else if window_id == window4_id {
println!("Window 4 has been closed");
} else { } else {
unreachable!() unreachable!()
} }
@ -33,6 +41,12 @@ fn main() {
return winit::ControlFlow::Break; return winit::ControlFlow::Break;
} }
}, },
winit::Event::WindowEvent { event: winit::WindowEvent::KeyboardInput{..}, .. } => {
println!("Dropping window 4 explicitly");
window4_opt = None;
},
_ => (), _ => (),
} }
winit::ControlFlow::Continue winit::ControlFlow::Continue