Set XDG_SESSION_TYPE earlier to fix some bugs

src/login.c

@@ -242,15 +242,8 @@ void env_init(struct passwd* pwd)
 	}
 }
 
-void env_xdg(const char* tty_id, const enum display_server display_server)
+void env_xdg_session(const enum display_server display_server)
 {
-	char user[15];
-	snprintf(user, 15, "/run/user/%d", getuid());
-	setenv("XDG_RUNTIME_DIR", user, 0);
-	setenv("XDG_SESSION_CLASS", "user", 0);
-	setenv("XDG_SEAT", "seat0", 0);
-	setenv("XDG_VTNR", tty_id, 0);
-
 	switch (display_server)
 	{
 		case DS_WAYLAND:
@@ -272,6 +265,16 @@ void env_xdg(const char* tty_id, const enum display_server display_server)
 	}
 }
 
+void env_xdg(const char* tty_id)
+{
+    char user[15];
+    snprintf(user, 15, "/run/user/%d", getuid());
+    setenv("XDG_RUNTIME_DIR", user, 0);
+    setenv("XDG_SESSION_CLASS", "user", 0);
+    setenv("XDG_SEAT", "seat0", 0);
+    setenv("XDG_VTNR", tty_id, 0);
+}
+
 void add_utmp_entry(
 	struct utmp *entry,
 	char *username,
@@ -478,6 +481,9 @@ void auth(
 
 	ok = pam_start(config.service_name, NULL, &conv, &handle);
 
+    // Set XDG_SESSION_TYPE earlier to fix some bugs
+    env_xdg_session(desktop->display_server[desktop->cur]);
+
 	if (ok != PAM_SUCCESS)
 	{
 		pam_diagnose(ok, buf);
@@ -601,7 +607,7 @@ void auth(
 		}
 
 		// add xdg variables
-		env_xdg(tty_id, desktop->display_server[desktop->cur]);
+		env_xdg(tty_id);
 
 		// execute
 		int ok = chdir(pwd->pw_dir);