static gboolean
handle_get_x11_display_number (GdmDBusDisplay *skeleton,
GDBusMethodInvocation *invocation,
GdmDisplay *display)
{
int name;
gdm_display_get_x11_display_number (display, &name, NULL);
gdm_dbus_display_complete_get_x11_display_number (skeleton, invocation, name);
return TRUE;
}
static void
on_display_status_changed (GdmDisplay *display,
GParamSpec *arg1,
GdmLocalDisplayFactory *factory)
{
int status;
GdmDisplayStore *store;
int num;
char *seat_id = NULL;
char *session_type = NULL;
gboolean is_initial = TRUE;
gboolean is_local = TRUE;
num = -1;
gdm_display_get_x11_display_number (display, &num, NULL);
store = gdm_display_factory_get_display_store (GDM_DISPLAY_FACTORY (factory));
g_object_get (display,
"seat-id", &seat_id,
"is-initial", &is_initial,
"is-local", &is_local,
"session-type", &session_type,
NULL);
status = gdm_display_get_status (display);
g_debug ("GdmLocalDisplayFactory: display status changed: %d", status);
switch (status) {
case GDM_DISPLAY_FINISHED:
/* remove the display number from factory->priv->used_display_numbers
so that it may be reused */
if (num != -1) {
g_hash_table_remove (factory->priv->used_display_numbers, GUINT_TO_POINTER (num));
}
gdm_display_store_remove (store, display);
/* Create a new equivalent display if it was static */
if (is_local) {
/* reset num failures */
factory->priv->num_failures = 0;
create_display (factory, seat_id, session_type, is_initial);
}
break;
case GDM_DISPLAY_FAILED:
/* leave the display number in factory->priv->used_display_numbers
so that it doesn't get reused */
gdm_display_store_remove (store, display);
/* Create a new equivalent display if it was static */
if (is_local) {
factory->priv->num_failures++;
if (factory->priv->num_failures > MAX_DISPLAY_FAILURES) {
/* oh shit */
g_warning ("GdmLocalDisplayFactory: maximum number of X display failures reached: check X server log for errors");
/* FIXME: should monitor hardware changes to
try again when seats change */
} else {
#ifdef ENABLE_WAYLAND_SUPPORT
if (g_strcmp0 (session_type, "wayland") == 0) {
g_free (session_type);
session_type = NULL;
}
#endif
create_display (factory, seat_id, session_type, is_initial);
}
}
break;
case GDM_DISPLAY_UNMANAGED:
break;
case GDM_DISPLAY_PREPARED:
break;
case GDM_DISPLAY_MANAGED:
break;
default:
g_assert_not_reached ();
break;
}
g_free (seat_id);
g_free (session_type);
}
