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kms: Track active clients instead of active buffers

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Victoria Brekenfeld 2025-12-19 18:49:22 +01:00 • committed by Victoria Brekenfeld
parent a15e378f1e
commit ca00df0b37
6 changed files with 72 additions and 131 deletions
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23
src/state.rs
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@ -114,6 +114,7 @@ use smithay::{
xwayland::XWaylandClientData,
};
use time::UtcOffset;
use tracing::warn;
#[cfg(feature = "systemd")]
use std::os::fd::OwnedFd;
@ -149,9 +150,12 @@ macro_rules! fl {
pub struct ClientState {
pub compositor_client_state: CompositorClientState,
pub advertised_drm_node: Option<DrmNode>,
pub evlh: LoopHandle<'static, State>,
pub evls: LoopSignal,
pub security_context: Option<SecurityContext>,
}
unsafe impl Send for ClientState {}
unsafe impl Sync for ClientState {}
impl ClientState {
/// We treat a client as "sandboxed" if it has a security context for any sandbox engine
@ -167,7 +171,23 @@ impl ClientState {
impl ClientData for ClientState {
fn initialized(&self, _client_id: ClientId) {}
fn disconnected(&self, _client_id: ClientId, _reason: DisconnectReason) {
fn disconnected(&self, client_id: ClientId, _reason: DisconnectReason) {
self.evlh.insert_idle(move |state| {
if let BackendData::Kms(kms_state) = &mut state.backend {
for device in kms_state.drm_devices.values_mut() {
if device.inner.active_clients.remove(&client_id)
&& !device
.inner
.in_use(kms_state.primary_node.read().unwrap().as_ref())
{
if let Err(err) = kms_state.refresh_used_devices() {
warn!(?err, "Failed to init devices.");
};
break;
}
}
}
});
self.evls.wakeup();
}
}
@ -783,6 +803,7 @@ impl State {
BackendData::Kms(kms_state) => *kms_state.primary_node.read().unwrap(),
_ => None,
},
evlh: self.common.event_loop_handle.clone(),
evls: self.common.event_loop_signal.clone(),
security_context: None,
}