cosmic-workspaces/src/backend/wayland/capture.rs

42 lines
1.2 KiB
Rust

use cctk::{
screencopy::{CaptureSession, CaptureSource, ScreencopyState},
wayland_client::QueueHandle,
};
use cosmic::cctk;
use std::sync::{Arc, Mutex};
use super::{AppData, ScreencopySession, SessionData};
pub struct Capture {
pub source: CaptureSource,
pub session: Mutex<Option<ScreencopySession>>,
}
impl Capture {
pub fn new(source: CaptureSource) -> Arc<Capture> {
Arc::new(Capture {
source,
session: Mutex::new(None),
})
}
// Returns `None` if capture is destroyed
// (or if `session` wasn't created with `SessionData`)
pub fn for_session(session: &CaptureSession) -> Option<Arc<Self>> {
session.data::<SessionData>()?.capture.upgrade()
}
// Start capturing frames
pub fn start(self: &Arc<Self>, screencopy_state: &ScreencopyState, qh: &QueueHandle<AppData>) {
let mut session = self.session.lock().unwrap();
if session.is_none() {
*session = Some(ScreencopySession::new(self, screencopy_state, qh));
}
}
// Stop capturing. Can be started again with `start`
pub fn stop(&self) {
self.session.lock().unwrap().take();
}
}