dbus: Take lid-inhibitor-locks on systemd systems

src/dbus/logind.rs

@@ -0,0 +1,17 @@
+use std::os::fd::OwnedFd;
+
+use logind_zbus::manager::{InhibitType::HandleLidSwitch, ManagerProxyBlocking};
+use zbus::blocking::Connection;
+
+pub fn inhibit_lid() -> anyhow::Result<OwnedFd> {
+    let conn = Connection::system()?;
+    let proxy = ManagerProxyBlocking::new(&conn)?;
+    let fd = proxy.inhibit(
+        HandleLidSwitch,
+        "cosmic-comp",
+        "External output connected",
+        "block",
+    )?;
+
+    Ok(fd.into())
+}

src/dbus/mod.rs

@@ -4,6 +4,8 @@ use calloop::{InsertError, LoopHandle, RegistrationToken};
 use std::collections::HashMap;
 use zbus::blocking::{fdo::DBusProxy, Connection};
 
+#[cfg(feature = "systemd")]
+pub mod logind;
 mod power;
 
 pub fn init(evlh: &LoopHandle<'static, State>) -> Result<Vec<RegistrationToken>> {