void EventsDispatcher::run_events_loop()
{
boost::posix_time::milliseconds waitTime(5); //5ms
while (!stop_event_received())
{
if (pending_events())
dispatch_next_event();
else
boost::this_thread::sleep(waitTime);
}
}
// Low level input function
int os_inchar(uint8_t *buf, int maxlen, int ms, int tb_change_cnt)
{
if (maxlen && rbuffer_size(input_buffer)) {
return (int)rbuffer_read(input_buffer, (char *)buf, (size_t)maxlen);
}
InbufPollResult result;
if (ms >= 0) {
if ((result = inbuf_poll(ms)) == kInputNone) {
return 0;
}
} else {
if ((result = inbuf_poll((int)p_ut)) == kInputNone) {
if (read_stream.closed && silent_mode) {
// Drained eventloop & initial input; exit silent/batch-mode (-es/-Es).
read_error_exit();
}
if (trigger_cursorhold() && !typebuf_changed(tb_change_cnt)) {
create_cursorhold_event();
} else {
before_blocking();
result = inbuf_poll(-1);
}
}
}
// If input was put directly in typeahead buffer bail out here.
if (typebuf_changed(tb_change_cnt)) {
return 0;
}
if (maxlen && rbuffer_size(input_buffer)) {
// Safe to convert rbuffer_read to int, it will never overflow since we use
// relatively small buffers.
return (int)rbuffer_read(input_buffer, (char *)buf, (size_t)maxlen);
}
// If there are events, return the keys directly
if (maxlen && pending_events()) {
return push_event_key(buf, maxlen);
}
if (result == kInputEof) {
read_error_exit();
}
return 0;
}
