- pthread_cond_wait(&cond, &mutex);
- pthread_mutex_unlock(&mutex);
+ {
+
+ /* when the main thread is non-idle for a too long time without any display output,
+ we want to display a spinner. */
+
+ struct timeval time;
+ struct timespec timeout;
+ gettimeofday(&time, NULL);
+ timeout.tv_sec = time.tv_sec;
+ timeout.tv_nsec = time.tv_usec * 1000;
+
+ if (m_spinner_enabled)
+ timeout.tv_nsec += 100*1000*1000;
+ else
+ timeout.tv_nsec += 500*1000*1000;
+
+ /* yes, this is required. */
+ if (timeout.tv_nsec > 1000*1000*1000)
+ {
+ timeout.tv_nsec -= 1000*1000*1000;
+ timeout.tv_sec++;
+ }
+
+ int idle = 1;
+
+ if (pthread_cond_timedwait(&cond, &mutex, &timeout) == ETIMEDOUT)
+ {
+ if (eApp && !eApp->isIdle())
+ idle = 0;
+ }
+
+ pthread_mutex_unlock(&mutex);
+
+ if (!idle)
+ {
+ enableSpinner();
+ eDebug("main thread is non-idle! display spinner!");
+ } else
+ disableSpinner();
+ }