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Diffstat (limited to 'src/login/logind-device.c')
-rw-r--r--src/login/logind-device.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/src/login/logind-device.c b/src/login/logind-device.c
index 828e1efe4a..51b15358ba 100644
--- a/src/login/logind-device.c
+++ b/src/login/logind-device.c
@@ -65,22 +65,32 @@ void device_free(Device *d) {
}
void device_detach(Device *d) {
+ Seat *s;
assert(d);
- if (d->seat)
- LIST_REMOVE(Device, devices, d->seat->devices, d);
+ if (!d->seat)
+ return;
- seat_add_to_gc_queue(d->seat);
+ s = d->seat;
+ LIST_REMOVE(Device, devices, d->seat->devices, d);
d->seat = NULL;
+
+ seat_add_to_gc_queue(s);
+ seat_send_changed(s, "CanGraphical\0");
}
void device_attach(Device *d, Seat *s) {
assert(d);
assert(s);
+ if (d->seat == s)
+ return;
+
if (d->seat)
device_detach(d);
d->seat = s;
LIST_PREPEND(Device, devices, s->devices, d);
+
+ seat_send_changed(s, "CanGraphical\0");
}