winit-sonoma-fix/examples/fullscreen.rs
Osspial e2c84725de
Format everything and add rustfmt to travis (#951)
* Format everything and add rustfmt to travis

* Remove extern crate winit from examples and add force_multiline_blocks

* Format the code properly

* Fix inconsistent period in PULL_REQUEST_TEMPLATE.md

* Only run rustfmt on nightly

* Travis fixings
2019-06-21 11:33:15 -04:00

145 lines
5.4 KiB
Rust

use std::io::{self, Write};
use winit::{
event::{ElementState, Event, KeyboardInput, VirtualKeyCode, WindowEvent},
event_loop::{ControlFlow, EventLoop},
monitor::MonitorHandle,
window::WindowBuilder,
};
fn main() {
let event_loop = EventLoop::new();
#[cfg(target_os = "macos")]
let mut macos_use_simple_fullscreen = false;
let monitor = {
// On macOS there are two fullscreen modes "native" and "simple"
#[cfg(target_os = "macos")]
{
print!("Please choose the fullscreen mode: (1) native, (2) simple: ");
io::stdout().flush().unwrap();
let mut num = String::new();
io::stdin().read_line(&mut num).unwrap();
let num = num.trim().parse().ok().expect("Please enter a number");
match num {
2 => macos_use_simple_fullscreen = true,
_ => {},
}
// Prompt for monitor when using native fullscreen
if !macos_use_simple_fullscreen {
Some(prompt_for_monitor(&event_loop))
} else {
None
}
}
#[cfg(not(target_os = "macos"))]
Some(prompt_for_monitor(&event_loop))
};
let mut is_fullscreen = monitor.is_some();
let mut is_maximized = false;
let mut decorations = true;
let window = WindowBuilder::new()
.with_title("Hello world!")
.with_fullscreen(monitor)
.build(&event_loop)
.unwrap();
event_loop.run(move |event, _, control_flow| {
println!("{:?}", event);
*control_flow = ControlFlow::Wait;
match event {
Event::WindowEvent { event, .. } => {
match event {
WindowEvent::CloseRequested => *control_flow = ControlFlow::Exit,
WindowEvent::KeyboardInput {
input:
KeyboardInput {
virtual_keycode: Some(virtual_code),
state,
..
},
..
} => {
match (virtual_code, state) {
(VirtualKeyCode::Escape, _) => *control_flow = ControlFlow::Exit,
(VirtualKeyCode::F, ElementState::Pressed) => {
#[cfg(target_os = "macos")]
{
if macos_use_simple_fullscreen {
use winit::platform::macos::WindowExtMacOS;
if WindowExtMacOS::set_simple_fullscreen(
&window,
!is_fullscreen,
) {
is_fullscreen = !is_fullscreen;
}
return;
}
}
is_fullscreen = !is_fullscreen;
if !is_fullscreen {
window.set_fullscreen(None);
} else {
window.set_fullscreen(Some(window.current_monitor()));
}
},
(VirtualKeyCode::S, ElementState::Pressed) => {
println!("window.fullscreen {:?}", window.fullscreen());
#[cfg(target_os = "macos")]
{
use winit::platform::macos::WindowExtMacOS;
println!(
"window.simple_fullscreen {:?}",
WindowExtMacOS::simple_fullscreen(&window)
);
}
},
(VirtualKeyCode::M, ElementState::Pressed) => {
is_maximized = !is_maximized;
window.set_maximized(is_maximized);
},
(VirtualKeyCode::D, ElementState::Pressed) => {
decorations = !decorations;
window.set_decorations(decorations);
},
_ => (),
}
},
_ => (),
}
},
_ => {},
}
});
}
// 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: ");
io::stdout().flush().unwrap();
let mut num = String::new();
io::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
}