42 lines
1.0 KiB
Rust
42 lines
1.0 KiB
Rust
use std::{ffi::CStr, fmt::Display, ptr::NonNull};
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use super::{events::Event, ffi};
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pub use ffi::ei_device_capability as DeviceCapability;
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pub struct Seat {
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seat: NonNull<ffi::ei_seat>,
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}
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impl Seat {
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pub fn from_event(event: &Event) -> Option<Self> {
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let seat = unsafe {
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let seat = ffi::ei_event_get_seat(event.as_raw());
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ffi::ei_seat_ref(seat)
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};
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NonNull::new(seat).map(|seat| Self { seat })
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}
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pub fn bind_capabilities(&self, capabilities: DeviceCapability) {
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unsafe {
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ffi::ei_seat_bind_capabilities(self.seat.as_ptr(), capabilities, 0);
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}
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}
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}
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impl Display for Seat {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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let str = unsafe { CStr::from_ptr(ffi::ei_seat_get_name(self.seat.as_ptr())) }
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.to_str()
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.unwrap();
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write!(f, "{str}")
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}
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}
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impl Drop for Seat {
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fn drop(&mut self) {
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log::trace!("Dropping seat {self}");
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unsafe { ffi::ei_seat_unref(self.seat.as_ptr()) };
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}
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}
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