void QBBVirtualKeyboard::ppsDataReady()
{
while(1) {
ssize_t nread = read(mFd, mBuffer, sBufferSize - 1);
#ifdef QBBVIRTUALKEYBOARD_DEBUG
qDebug() << "QBB: keyboardMessage size: " << nread;
#endif
if (nread < 0)
break;
// nread is the real space necessary, not the amount read.
if (static_cast<size_t>(nread) > sBufferSize - 1) {
qCritical("QBBVirtualKeyboard: Keyboard buffer size too short; need %u.", nread + 1);
break;
}
mBuffer[nread] = 0;
pps_decoder_parse_pps_str(mDecoder, mBuffer);
pps_decoder_push(mDecoder, NULL);
#ifdef QBBVIRTUALKEYBOARD_DEBUG
pps_decoder_dump_tree(mDecoder, stderr);
#endif
const char* value;
if (pps_decoder_get_string(mDecoder, "error", &value) == PPS_DECODER_OK) {
qCritical("QBBVirtualKeyboard: Keyboard PPS decoder error: %s", value ? value : "[null]");
continue;
}
if (pps_decoder_get_string(mDecoder, "msg", &value) == PPS_DECODER_OK) {
if (strcmp(value, "show") == 0) {
mVisible = true;
handleKeyboardStateChangeMessage(true);
} else if (strcmp(value, "hide") == 0) {
mVisible = false;
handleKeyboardStateChangeMessage(false);
} else if (strcmp(value, "info") == 0)
handleKeyboardInfoMessage();
else if (strcmp(value, "connect") == 0) { }
else
qCritical("QBBVirtualKeyboard: Unexpected keyboard PPS msg value: %s", value ? value : "[null]");
} else if (pps_decoder_get_string(mDecoder, "res", &value) == PPS_DECODER_OK) {
if (strcmp(value, "info") == 0)
handleKeyboardInfoMessage();
else
qCritical("QBBVirtualKeyboard: Unexpected keyboard PPS res value: %s", value ? value : "[null]");
} else
qCritical("QBBVirtualKeyboard: Unexpected keyboard PPS message type");
}
#ifdef QBBVIRTUALKEYBOARD_DEBUG
qDebug() << "QBB: exiting keyboard thread";
#endif
if (mDecoder)
pps_decoder_cleanup(mDecoder);
}
void QQnxVirtualKeyboardPps::ppsDataReady()
{
ssize_t nread = qt_safe_read(m_fd, m_buffer, ms_bufferSize - 1);
qVirtualKeyboardDebug() << Q_FUNC_INFO << "keyboardMessage size: " << nread;
if (nread < 0){
connect(); // reconnect
return;
}
// We sometimes get spurious read notifications when no data is available.
// Bail out early in this case
if (nread == 0)
return;
// nread is the real space necessary, not the amount read.
if (static_cast<size_t>(nread) > ms_bufferSize - 1) {
qCritical("QQnxVirtualKeyboard: Keyboard buffer size too short; need %u.", nread + 1);
connect(); // reconnect
return;
}
m_buffer[nread] = 0;
pps_decoder_parse_pps_str(m_decoder, m_buffer);
pps_decoder_push(m_decoder, 0);
#if defined(QQNXVIRTUALKEYBOARD_DEBUG)
pps_decoder_dump_tree(m_decoder, stderr);
#endif
const char *value;
if (pps_decoder_get_string(m_decoder, "error", &value) == PPS_DECODER_OK) {
qCritical("QQnxVirtualKeyboard: Keyboard PPS decoder error: %s", value ? value : "[null]");
return;
}
if (pps_decoder_get_string(m_decoder, "msg", &value) == PPS_DECODER_OK) {
if (strcmp(value, "show") == 0)
setVisible(true);
else if (strcmp(value, "hide") == 0)
setVisible(false);
else if (strcmp(value, "info") == 0)
handleKeyboardInfoMessage();
else if (strcmp(value, "connect") == 0)
qVirtualKeyboardDebug() << Q_FUNC_INFO << "Unhandled command 'connect'";
else
qCritical("QQnxVirtualKeyboard: Unexpected keyboard PPS msg value: %s", value ? value : "[null]");
} else if (pps_decoder_get_string(m_decoder, "res", &value) == PPS_DECODER_OK) {
if (strcmp(value, "info") == 0)
handleKeyboardInfoMessage();
else
qCritical("QQnxVirtualKeyboard: Unexpected keyboard PPS res value: %s", value ? value : "[null]");
} else {
qCritical("QQnxVirtualKeyboard: Unexpected keyboard PPS message type");
}
}