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// Create a virtual keyboard, just while this is running.
// Generally this requires root.
use evdev::KeyEvent;
use evdev::{uinput::VirtualDevice, AttributeSet, EventType, InputEvent, KeyCode};
use std::thread::sleep;
use std::time::Duration;
fn main() -> std::io::Result<()> {
let mut keys = AttributeSet::<KeyCode>::new();
keys.insert(KeyCode::BTN_DPAD_UP);
let mut device = VirtualDevice::builder()?
.name("Fake Keyboard")
.with_keys(&keys)?
.build()
.unwrap();
for path in device.enumerate_dev_nodes_blocking()? {
let path = path?;
println!("Available as {}", path.display());
}
// Note this will ACTUALLY PRESS the button on your computer.
// Hopefully you don't have BTN_DPAD_UP bound to anything important.
let code = KeyCode::BTN_DPAD_UP.code();
println!("Waiting for Ctrl-C...");
loop {
// this guarantees a key event
let down_event = *KeyEvent::new(KeyCode(code), 1);
device.emit(&[down_event]).unwrap();
println!("Pressed.");
sleep(Duration::from_secs(2));
// alternativeley we can create a InputEvent, which will be any variant of InputEvent
// depending on the type_ value
let up_event = InputEvent::new(EventType::KEY.0, code, 0);
device.emit(&[up_event]).unwrap();
println!("Released.");
sleep(Duration::from_secs(2));
}
}
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