libfprint_rs/
context.rs

1use glib::{translate::ToGlibPtr, wrapper};
2
3use crate::FpDevice;
4
5wrapper! {
6    /// This struct allows you to discover fingerprint scanning hardware. This is the starting point when integrating libfprint-rs into your software.
7    pub struct FpContext(Object<libfprint_sys::FpContext, libfprint_sys::FpContextClass>);
8    match fn {
9        type_ => || libfprint_sys::fp_context_get_type() as usize,
10    }
11}
12impl FpContext {
13    #[cfg(not(doctest))]
14    /// Create a new `FpContext`
15    /// # Examples:
16    /// ```rust
17    /// use libfprint_rs::FpContext;
18    ///
19    /// let context = FpContext::new();
20    /// ```
21    pub fn new() -> Self {
22        unsafe { glib::translate::from_glib_none(libfprint_sys::fp_context_new()) }
23    }
24    #[cfg(not(doctest))]
25    /// Get the list of devices connected to the system
26    /// # Examples:
27    /// ```rust
28    /// use libfprint_rs::FpContext;
29    ///
30    /// let context = FpContext::new();
31    /// let devices = context.devices();
32    /// ```
33    pub fn devices(&self) -> Vec<FpDevice> {
34        use glib::translate::FromGlibPtrContainer;
35
36        unsafe {
37            let devs = libfprint_sys::fp_context_get_devices(self.to_glib_none().0);
38
39            let devs = devs.cast::<glib::ffi::GPtrArray>();
40            FromGlibPtrContainer::from_glib_none(devs)
41        }
42    }
43
44    /// Enumerate all the devices connected to the system
45    ///
46    /// This function will enumerate all the devices connected to the system and add them to the context.
47    pub fn enumerate(&self) {
48        unsafe {
49            libfprint_sys::fp_context_enumerate(self.to_glib_none().0);
50        }
51    }
52}
53
54impl Default for FpContext {
55    fn default() -> Self {
56        Self::new()
57    }
58}
libfprint_rs/context.rs

libfprint_rs/
context.rs
