KeyMapType getDetailsForQtKey(int qtKey, Qt::KeyboardModifiers modifiers)
{
initializeIfNecessary();
KeyMapType result;
result.devicekey = 0;
result.normal = Key_Null;
result.shift = Key_Null;
result.opt = Key_Null;
result.qtKey = Qt::Key_unknown;
result.qtKeyOpt = Qt::Key_unknown;
result.virtualkeycode = Vk_NULL;
if (modifiers & Qt::AltModifier) {
std::map<int, int>::const_iterator it = s_qtOptKeyMap.find(qtKey);
if (it != s_qtOptKeyMap.end()) {
int index = it->second;
result = s_deviceKeyMap[index];
}
}
else {
std::map<int, int>::const_iterator it = s_qtKeyMap.find(qtKey);
if (it != s_qtKeyMap.end()) {
int index = it->second;
result = s_deviceKeyMap[index];
}
}
return result;
}
Boolean WindowsAudioInputDevice::setInputPort(int portIndex) {
initializeIfNecessary();
if (portIndex < 0 || portIndex >= (int)numAudioInputPorts) { // bad index
envir().setResultMsg("Bad input port index\n");
return False;
}
// Check that this port is allowed:
if (allowedDeviceNames != NULL) {
int i;
for (i = 0; allowedDeviceNames[i] != NULL; ++i) {
if (strncmp(ourAudioInputPorts[portIndex].name, allowedDeviceNames[i],
strlen(allowedDeviceNames[i])) == 0) {
// The allowed device name is a prefix of this port's name
break; // this port is allowed
}
}
if (allowedDeviceNames[i] == NULL) { // this port is not on the allowed list
envir().setResultMsg("Access to this audio device is not allowed\n");
return False;
}
}
if (portIndex != fCurPortIndex) {
// The port has changed, so close the old one and open the new one:
if (fCurPortIndex >= 0) ourAudioInputPorts[fCurPortIndex].close();;
fCurPortIndex = portIndex;
ourAudioInputPorts[fCurPortIndex].open(fNumChannels, fSamplingFrequency, fGranularityInMS);
}
fCurPortIndex = portIndex;
return True;
}
Boolean WindowsAudioInputDevice::setInputPort(int portIndex) {
initializeIfNecessary();
if (portIndex < 0 || portIndex >= (int)numInputPortsTotal) { // bad index
envir().setResultMsg("Bad input port index\n");
return False;
}
// Find the mixer and port that corresponds to "portIndex":
int newMixerId, portWithinMixer, portIndexCount = 0;
for (newMixerId = 0; newMixerId < (int)numMixers; ++newMixerId) {
int prevPortIndexCount = portIndexCount;
portIndexCount += ourMixers[newMixerId].numPorts;
if (portIndexCount > portIndex) { // it's with this mixer
portWithinMixer = portIndex - prevPortIndexCount;
break;
}
}
// Check that this mixer is allowed:
if (allowedDeviceNames != NULL) {
int i;
for (i = 0; allowedDeviceNames[i] != NULL; ++i) {
if (strncmp(ourMixers[newMixerId].name, allowedDeviceNames[i],
strlen(allowedDeviceNames[i])) == 0) {
// The allowed device name is a prefix of this mixer's name
break; // this mixer is allowed
}
}
if (allowedDeviceNames[i] == NULL) { // this mixer is not on the allowed list
envir().setResultMsg("Access to this audio device is not allowed\n");
return False;
}
}
if (newMixerId != fCurMixerId) {
// The mixer has changed, so close the old one and open the new one:
if (fCurMixerId >= 0) ourMixers[fCurMixerId].close();
fCurMixerId = newMixerId;
ourMixers[fCurMixerId].open(fNumChannels, fSamplingFrequency, fGranularityInMS);
}
if (portIndex != fCurPortIndex) {
// Change the input port:
fCurPortIndex = portIndex;
char const* errReason;
MMRESULT errCode;
if (!ourMixers[newMixerId].enableInputPort(portWithinMixer, errReason, errCode)) {
char resultMsg[100];
sprintf(resultMsg, "Failed to enable input port: %s failed (0x%08x)\n", errReason, errCode);
envir().setResultMsg(resultMsg);
return False;
}
// Later, may also need to transfer 'gain' to new port #####
}
return True;
}
KeyMapType getDetailsForKey(int key)
{
initializeIfNecessary();
KeyMapType result;
result.devicekey = 0;
result.normal = Key_Null;
result.shift = Key_Null;
result.opt = Key_Null;
result.qtKey = Qt::Key_unknown;
result.qtKeyOpt = Qt::Key_unknown;
result.virtualkeycode = Vk_NULL;
std::map<int, int>::const_iterator it;
it = s_normalKeyMap.find(key);
if (it != s_normalKeyMap.end()) {
int index = it->second;
result = s_deviceKeyMap[index];
}
else {
it = s_shiftKeyMap.find(key);
if (it != s_shiftKeyMap.end()) {
int index = it->second;
result = s_deviceKeyMap[index];
}
else {
it = s_optKeyMap.find(key);
if (it != s_optKeyMap.end()) {
int index = it->second;
result = s_deviceKeyMap[index];
}
}
}
return result;
}