Remove (incomplete) logind support for now

Cargo.toml

@@ -25,8 +25,6 @@ rental = "0.4.11"
 wayland-protocols = { version = "0.12.0", features = ["unstable_protocols", "server"] }
 image = "0.17.0"
 error-chain = "0.11.0"
-dbus = { version = "0.5.4", optional = true }
-systemd = { version = "0.1.0", optional = true }
 
 [build-dependencies]
 gl_generator = "0.5"
@@ -44,7 +42,6 @@ backend_drm = ["drm", "gbm"]
 backend_libinput = ["input"]
 backend_session = []
 backend_session_udev = ["udev", "backend_session"]
-backend_session_logind = ["backend_session", "dbus", "systemd"]
 backend_udev = ["udev", "backend_drm", "backend_session_udev"]
 renderer_glium = ["glium"]
 

src/backend/session/logind.rs

@@ -1,27 +0,0 @@
-use dbus::{BusType, Connection as DbusConnection};
-use systemd::login as logind;
-
-pub struct LogindSession {
-    dbus: DbusConnection,
-}
-
-impl Session for LogindSession {
-
-}
-
-impl LogindSession {
-    pub fn new() -> Result<LogindSession> {
-        let session = logind::get_session(None)?;
-        let vt = logind::get_vt(&session)?;
-        let seat = logind::get_seat(&session)?;
-
-        let dbus = DbusConnection::get_private(BusType::System)?;
-        
-    }
-}
-
-error_chain! {
-    errors {
-
-    }
-}

src/backend/session/mod.rs

@@ -153,6 +153,3 @@ impl AsErrno for () {
 }
 
 pub mod direct;
-
-//#[cfg(feature = "backend_session_logind")]
-//pub mod logind;