headless, linux, debug

Signed-off-by: fufesou <shuanglongchen@yeah.net>

libs/hbb_common/src/platform/linux.rs

@@ -61,7 +61,9 @@ pub fn is_desktop_wayland() -> bool {
 const INVALID_SESSION: &str = "4294967295";
 
 pub fn get_user_and_display_server() -> (String, String) {
-    let mut session = get_values_of_seat0(&[0])[0].clone();
+    let seat0_values = get_values_of_seat0(&[0, 2]);
+    let mut session = seat0_values[0].clone();
+    let username = seat0_values[1].clone();
     if session.is_empty() {
         // loginctl has not given the expected output.  try something else.
         if let Ok(sid) = std::env::var("XDG_SESSION_ID") {
@@ -85,7 +87,7 @@ pub fn get_user_and_display_server() -> (String, String) {
     } else {
         get_display_server_of_session(&session)
     };
-    (session, display_server)
+    (username, display_server)
 }
 
 pub fn get_display_server_of_session(session: &str) -> String {

src/platform/linux.rs

@@ -464,6 +464,7 @@ pub fn get_env_var(k: &str) -> String {
     }
 }
 
+// Headless is enabled, no need to wait prelogin.
 pub fn is_prelogin() -> bool {
     let n = get_active_userid().len();
     n < 4 && n > 1

src/server/video_service.rs

@@ -450,6 +450,8 @@ fn run(sp: GenericService) -> ResultType<()> {
     #[cfg(windows)]
     ensure_close_virtual_device()?;
 
+    println!("REMOVE ME ================================= run 111");
+
     // ensure_inited() is needed because release_resource() may be called.
     #[cfg(target_os = "linux")]
     super::wayland::ensure_inited()?;