1 | use crate::{ffi, AsRaw, FromRaw, Libinput}; |
2 | use std::ffi::CStr; |
3 | |
4 | ffi_ref_struct!( |
5 | /// A seat has two identifiers, the physical name and the logical name. |
6 | /// |
7 | /// A device is always assigned to exactly one seat. It may change to a |
8 | /// different logical seat but it cannot change physical seats. See |
9 | /// [Seats](https://wayland.freedesktop.org/libinput/doc/latest/seats.html) |
10 | /// for details. |
11 | struct Seat, ffi::libinput_seat, ffi::libinput_seat_ref, ffi::libinput_seat_unref); |
12 | |
13 | impl Seat { |
14 | /// Get the libinput context from the seat. |
15 | pub fn context(&self) -> Libinput { |
16 | self.context.clone() |
17 | } |
18 | |
19 | /// Return the physical name of the seat. |
20 | /// |
21 | /// For libinput contexts created from udev, this is always the |
22 | /// same value as passed into `udev_assign_seat` and all |
23 | /// seats from that context will have the same physical name. |
24 | /// |
25 | /// The physical name of the seat is one that is usually set by the |
26 | /// system or lower levels of the stack. In most cases, this is the |
27 | /// base filter for devices - devices assigned to seats outside the |
28 | /// current seat will not be available to the caller. |
29 | pub fn physical_name(&self) -> &str { |
30 | unsafe { |
31 | CStr::from_ptr(ffi::libinput_seat_get_physical_name(self.as_raw_mut())) |
32 | .to_str() |
33 | .expect("Seat physical_name is no valid utf-8" ) |
34 | } |
35 | } |
36 | |
37 | /// Return the logical name of the seat. |
38 | /// |
39 | /// This is an identifier to group sets of devices within the |
40 | /// compositor. |
41 | pub fn logical_name(&self) -> &str { |
42 | unsafe { |
43 | CStr::from_ptr(ffi::libinput_seat_get_logical_name(self.as_raw_mut())) |
44 | .to_str() |
45 | .expect("Seat logical_name is no valid utf-8" ) |
46 | } |
47 | } |
48 | } |
49 | |