Function taskbar_clock_create

uspace/app/taskbar/clock.c:69–102

Create task bar clock. * * @param window Containing window * @param rclock Place to store pointer to new clock * @return EOK on success or an error code */

 * @return EOK on success or an error code
 */
errno_t taskbar_clock_create(ui_window_t *window, taskbar_clock_t **rclock)
{
	taskbar_clock_t *clock;
	errno_t rc;

	clock = calloc(1, sizeof(taskbar_clock_t));
	if (clock == NULL)
		return ENOMEM;

	rc = ui_control_new(&taskbar_clock_ctl_ops, (void *)clock,
	    &clock->control);
	if (rc != EOK) {
		free(clock);
		return rc;
	}

	clock->timer = fibril_timer_create(NULL);
	if (clock->timer == NULL) {
		rc = ENOMEM;
		goto error;
	}

	fibril_mutex_initialize(&clock->lock);
	fibril_condvar_initialize(&clock->timer_done_cv);
	fibril_timer_set(clock->timer, 1000000, taskbar_clock_timer, clock);

	clock->window = window;
	*rclock = clock;
	return EOK;
error:
	ui_control_delete(clock->control);
	free(clock);
	return rc;
}

/** Destroy task bar clock.
 *