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seat: add helpers to schedule sessions from the outside

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Two new helpers to schedule a specific session or a session given by a
hint-number. These can be used by other subsystems to schedule
their/others sessions.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
This commit is contained in:
David Herrmann 2012-11-19 16:10:01 +01:00
parent 7b83d77463
commit 3c223d9bec
2 changed files with 42 additions and 0 deletions
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39
src/kmscon_seat.c
View File

@ -830,6 +830,31 @@ struct conf_ctx *kmscon_seat_get_conf(struct kmscon_seat *seat)
return seat->conf_ctx;
}
void kmscon_seat_schedule(struct kmscon_seat *seat, unsigned int id)
{
struct shl_dlist *iter;
struct kmscon_session *s, *next;
if (!seat)
return;
next = seat->dummy_sess;
shl_dlist_for_each(iter, &seat->sessions) {
s = shl_dlist_entry(iter, struct kmscon_session, list);
if (!s->enabled || seat->dummy_sess == s ||
seat->current_sess == s)
continue;
next = s;
if (!id--)
break;
}
seat->scheduled_sess = next;
if (seat_has_schedule(seat))
seat_switch(seat);
}
int kmscon_seat_register_session(struct kmscon_seat *seat,
struct kmscon_session **out,
kmscon_session_cb_t cb,
@ -994,6 +1019,20 @@ int kmscon_session_set_background(struct kmscon_session *sess)
return 0;
}
void kmscon_session_schedule(struct kmscon_session *sess)
{
struct kmscon_seat *seat;
if (!sess || !sess->seat)
return;
seat = sess->seat;
seat->scheduled_sess = sess;
seat_reschedule(seat);
if (seat_has_schedule(seat))
seat_switch(seat);
}
void kmscon_session_enable(struct kmscon_session *sess)
{
if (!sess || sess->enabled)

3
src/kmscon_seat.h
View File

@ -90,6 +90,8 @@ struct uterm_input *kmscon_seat_get_input(struct kmscon_seat *seat);
struct ev_eloop *kmscon_seat_get_eloop(struct kmscon_seat *seat);
struct conf_ctx *kmscon_seat_get_conf(struct kmscon_seat *seat);
void kmscon_seat_schedule(struct kmscon_seat *seat, unsigned int id);
int kmscon_seat_register_session(struct kmscon_seat *seat,
struct kmscon_session **out,
kmscon_session_cb_t cb,
@ -103,6 +105,7 @@ bool kmscon_session_is_registered(struct kmscon_session *sess);
bool kmscon_session_is_active(struct kmscon_session *sess);
int kmscon_session_set_foreground(struct kmscon_session *sess);
int kmscon_session_set_background(struct kmscon_session *sess);
void kmscon_session_schedule(struct kmscon_session *sess);
void kmscon_session_enable(struct kmscon_session *sess);
void kmscon_session_disable(struct kmscon_session *sess);