assert(s);
if (s->in_gc_queue)
- LIST_REMOVE(Seat, gc_queue, s->manager->seat_gc_queue, s);
+ LIST_REMOVE(gc_queue, s->manager->seat_gc_queue, s);
while (s->sessions)
session_free(s->sessions);
fprintf(f,
"# This is private data. Do not parse.\n"
- "IS_VTCONSOLE=%i\n"
+ "IS_SEAT0=%i\n"
"CAN_MULTI_SESSION=%i\n"
"CAN_TTY=%i\n"
"CAN_GRAPHICAL=%i\n",
- seat_is_vtconsole(s),
+ seat_is_seat0(s),
seat_can_multi_session(s),
seat_can_tty(s),
seat_can_graphical(s));
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);
+ session_send_changed(old_active, "Active\0");
+ }
+
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);
assert(!session->seat);
session->seat = s;
- LIST_PREPEND(Session, sessions_by_seat, s->sessions, session);
+ LIST_PREPEND(sessions_by_seat, s->sessions, session);
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;
}
-bool seat_is_vtconsole(Seat *s) {
+void seat_complete_switch(Seat *s) {
+ Session *session;
+
assert(s);
- return s->manager->vtconsole == 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_can_multi_session(Seat *s) {
+bool seat_has_vts(Seat *s) {
assert(s);
- if (!seat_is_vtconsole(s))
- return false;
+ return seat_is_seat0(s) && s->manager->console_active_fd >= 0;
+}
- /* If we can't watch which VT is in the foreground, we don't
- * support VT switching */
+bool seat_is_seat0(Seat *s) {
+ assert(s);
- return s->manager->console_active_fd >= 0;
+ return s->manager->seat0 == s;
+}
+
+bool seat_can_multi_session(Seat *s) {
+ assert(s);
+
+ return seat_has_vts(s);
}
bool seat_can_tty(Seat *s) {
assert(s);
- return seat_is_vtconsole(s);
+ return seat_has_vts(s);
+}
+
+bool seat_has_master_device(Seat *s) {
+ assert(s);
+
+ /* device list is ordered by "master" flag */
+ return !!s->devices && s->devices->master;
}
bool seat_can_graphical(Seat *s) {
assert(s);
- return !!s->devices;
+ return seat_has_master_device(s);
}
int seat_get_idle_hint(Seat *s, dual_timestamp *t) {
if (drop_not_started && !s->started)
return 0;
- if (seat_is_vtconsole(s))
+ if (seat_is_seat0(s))
return 1;
- return !!s->devices;
+ return seat_has_master_device(s);
}
void seat_add_to_gc_queue(Seat *s) {
if (s->in_gc_queue)
return;
- LIST_PREPEND(Seat, gc_queue, s->manager->seat_gc_queue, s);
+ LIST_PREPEND(gc_queue, s->manager->seat_gc_queue, s);
s->in_gc_queue = true;
}