Method update_scancode

src/raw_stream.rs:621–637

Update a scancode. The return value is the previous keycode

(&self, keycode: u32, scancode: &[u8])

    /// Update a scancode. The return value is the previous keycode
    pub fn update_scancode(&self, keycode: u32, scancode: &[u8]) -> io::Result<u32> {
        let len = scancode.len();

        let mut keymap = input_keymap_entry {
            flags: 0,
            len: len as u8,
            index: 0,
            keycode,
            scancode: [0u8; 32],
        };

        keymap.scancode[..len].copy_from_slice(scancode);

        let keycode = unsafe { sys::eviocskeycode_v2(self.as_raw_fd(), &keymap)? };

        Ok(keycode as u32)
    }

    #[cfg(feature = "tokio")]
    #[inline]