void
ply_terminal_free (ply_terminal_t *terminal)
{
if (terminal == NULL)
return;
if (terminal->loop != NULL) {
ply_event_loop_stop_watching_for_exit (terminal->loop,
(ply_event_loop_exit_handler_t)
ply_terminal_detach_from_event_loop,
terminal);
if (terminal->number_of_reopen_tries > 0) {
ply_event_loop_stop_watching_for_timeout (terminal->loop,
(ply_event_loop_timeout_handler_t)
ply_terminal_reopen_device, terminal);
}
}
if (terminal->is_open)
ply_terminal_close (terminal);
free_vt_change_closures (terminal);
free_input_closures (terminal);
free (terminal->name);
free (terminal);
}
static bool
open_device (ply_renderer_backend_t *backend)
{
assert (backend != NULL);
assert (backend->device_name != NULL);
if (!load_driver (backend))
return false;
if (!ply_terminal_open (backend->terminal))
{
ply_trace ("could not open terminal: %m");
return false;
}
if (!ply_terminal_is_vt (backend->terminal))
{
ply_trace ("terminal is not a VT");
ply_terminal_close (backend->terminal);
return false;
}
ply_terminal_watch_for_active_vt_change (backend->terminal,
(ply_terminal_active_vt_changed_handler_t)
on_active_vt_changed,
backend);
return true;
}