if (s->manager->n_autovts <= 0)
return 0;
- if (!seat_can_multi_session(s))
+ if (!seat_has_vts(s))
return 0;
for (i = 1; i <= s->manager->n_autovts; i++) {
old_active = s->active;
s->active = session;
+ if (old_active)
+ session_device_pause_all(old_active);
+
seat_apply_acls(s, old_active);
- if (session && session->started)
+ if (session && session->started) {
session_send_changed(session, "Active\0");
+ session_device_resume_all(session);
+ }
if (!session || session->started)
seat_send_changed(s, "ActiveSession\0");
assert(s);
assert(vtnr >= 1);
- if (!seat_can_multi_session(s))
+ if (!seat_has_vts(s))
return -EINVAL;
log_debug("VT changed to %i", vtnr);
assert(s);
- if (!seat_can_multi_session(s))
+ if (!seat_has_vts(s))
return 0;
lseek(s->manager->console_active_fd, SEEK_SET, 0);
seat_send_changed(s, "Sessions\0");
- /* Note that even if a seat is not multi-session capable it
- * still might have multiple sessions on it since old, dead
- * sessions might continue to be tracked until all their
- * processes are gone. The most recently added session
- * (i.e. the first in s->sessions) is the one that matters. */
-
- if (!seat_can_multi_session(s))
+ /* On seats with VTs, the VT logic defines which session is active. On
+ * seats without VTs, we automatically activate the first session. */
+ if (!seat_has_vts(s) && !s->active)
seat_set_active(s, session);
return 0;
}
+void seat_complete_switch(Seat *s) {
+ Session *session;
+
+ assert(s);
+
+ /* if no session-switch is pending or if it got canceled, do nothing */
+ if (!s->pending_switch)
+ return;
+
+ session = s->pending_switch;
+ s->pending_switch = NULL;
+
+ seat_set_active(s, session);
+}
+
+bool seat_has_vts(Seat *s) {
+ assert(s);
+
+ return seat_is_seat0(s) && s->manager->console_active_fd >= 0;
+}
+
bool seat_is_seat0(Seat *s) {
assert(s);
bool seat_can_multi_session(Seat *s) {
assert(s);
- if (!seat_is_seat0(s))
- return false;
-
- /* If we can't watch which VT is in the foreground, we don't
- * support VT switching */
-
- return s->manager->console_active_fd >= 0;
+ return seat_has_vts(s);
}
bool seat_can_tty(Seat *s) {
assert(s);
- return seat_is_seat0(s);
+ return seat_has_vts(s);
}
bool seat_has_master_device(Seat *s) {