safex11/src/xlib/event.rs

use x11::xlib;

use crate::errors::{Error, Result};

/// An x11 Event
#[derive(Debug)]
pub struct Event {
    inner: xlib::XEvent,
    kind: EventKind,
}

/// Type of event
#[derive(Debug)]
pub enum EventKind {
    KeyPress(KeyEvent),
    KeyRelease(KeyEvent),
}

impl Event {
    /// Returns the EventKind of this event
    pub fn kind(&self) -> &EventKind {
        &self.kind
    }

    pub(super) unsafe fn from_raw(event: xlib::XEvent) -> Result<Self> {
        let inner = event;
        debug!("event type: {:?}", event.type_);
        let kind = match event.type_ {
            xlib::KeyPress => EventKind::KeyPress(KeyEvent(event.key)),
            xlib::KeyRelease => EventKind::KeyRelease(KeyEvent(event.key)),
            other => return Err(Error::InvalidEventType(other)),
        };
        Ok(Event { inner, kind })
    }
}

#[derive(Debug)]
pub struct KeyEvent(xlib::XKeyEvent);