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seat: add kmscon_seat_is_registered() helper

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This helper allows API users to check whether a session object is still
registered to a seat.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
This commit is contained in:
David Herrmann 2012-10-12 15:24:45 +02:00
parent d904eb929a
commit 6977a7ecf0
2 changed files with 7 additions and 1 deletions
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5
src/kmscon_seat.c
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@ -474,6 +474,11 @@ void kmscon_session_unregister(struct kmscon_session *sess)
session_call(sess, KMSCON_SESSION_UNREGISTER, NULL);
}
bool kmscon_session_is_registered(struct kmscon_session *sess)
{
return sess && sess->seat;
}
void kmscon_session_activate(struct kmscon_session *sess)
{
if (!sess || !sess->seat)

3
src/kmscon_seat.h
View File

@ -32,8 +32,8 @@
#ifndef KMSCON_SEAT_H
#define KMSCON_SEAT_H
#include <stdbool.h>
#include <stdlib.h>
#include <unistd.h>
#include "eloop.h"
#include "uterm.h"
@ -89,6 +89,7 @@ int kmscon_seat_register_session(struct kmscon_seat *seat,
void kmscon_session_ref(struct kmscon_session *sess);
void kmscon_session_unref(struct kmscon_session *sess);
void kmscon_session_unregister(struct kmscon_session *sess);
bool kmscon_session_is_registered(struct kmscon_session *sess);
void kmscon_session_activate(struct kmscon_session *sess);
void kmscon_session_deactivate(struct kmscon_session *sess);