void UBKeyboardPalette::checkLayout()
{
TISInputSourceRef selectedLocale = TISCopyCurrentKeyboardInputSource();
CFStringRef sr = (CFStringRef) TISGetInputSourceProperty(selectedLocale,
kTISPropertyInputSourceID);
if (sr!=NULL)
{
char clId[1024];
CFStringGetCString(sr, clId, 1024, 0);
for(int i=0; i<nLocalesCount;i++)
{
if (locales[i]->id == clId)
{
if (nCurrentLocale!=i)
{
setLocale(i);
}
break;
}
}
}
}
QString TranslateKey(quint8 vk)
{
TISInputSourceRef currentKeyboard = TISCopyCurrentKeyboardInputSource();
const CFDataRef layoutData =
reinterpret_cast<const CFDataRef>(TISGetInputSourceProperty(currentKeyboard,
kTISPropertyUnicodeKeyLayoutData) );
const UCKeyboardLayout *keyboardLayout =
reinterpret_cast<const UCKeyboardLayout*>(CFDataGetBytePtr(layoutData));
UInt32 keysDown = 0;
UniChar chars[10];
UniCharCount realLength = 0;
OSStatus oss = UCKeyTranslate(keyboardLayout,
vk,
kUCKeyActionDown,
0,
LMGetKbdType(),
0,//kUCKeyTranslateNoDeadKeysBit,
&keysDown,
sizeof(chars) / sizeof(chars[0]),
&realLength,
chars);
Q_ASSERT(oss == 0);
CFStringRef ptr_str = CFStringCreateWithCharacters(kCFAllocatorDefault,
chars, (int)realLength);
QString ss = QCFStringToQString(ptr_str);
CFRelease(ptr_str);
CFRelease(currentKeyboard);
return ss;
}
/* Returns string representation of key, if it is printable.
* Ownership follows the Create Rule; that is, it is the caller's
* responsibility to release the returned object. */
CFStringRef createStringForKey(CGKeyCode keyCode)
{
TISInputSourceRef currentKeyboard = TISCopyCurrentKeyboardInputSource();
CFDataRef layoutData =
(CFDataRef)TISGetInputSourceProperty(currentKeyboard,
kTISPropertyUnicodeKeyLayoutData);
const UCKeyboardLayout *keyboardLayout =
(const UCKeyboardLayout *)CFDataGetBytePtr(layoutData);
UInt32 keysDown = 0;
UniChar chars[4];
UniCharCount realLength;
UCKeyTranslate(keyboardLayout,
keyCode,
kUCKeyActionDisplay,
0,
LMGetKbdType(),
kUCKeyTranslateNoDeadKeysBit,
&keysDown,
sizeof(chars) / sizeof(chars[0]),
&realLength,
chars);
CFRelease(currentKeyboard);
return CFStringCreateWithCharacters(kCFAllocatorDefault, chars, 1);
}
KeySym HelperMacX::keycodeToKeysym(uint keycode){
TISInputSourceRef inputSourceRef = TISCopyCurrentKeyboardInputSource();
if (NULL == inputSourceRef) {
qWarning("HelperMacX::keycodeToKeysym: inputSourceRef is NULL");
return NoSymbol;
}
CFDataRef unicodeKeyLayoutDataRef = (CFDataRef)TISGetInputSourceProperty(inputSourceRef,
kTISPropertyUnicodeKeyLayoutData);
if (NULL == unicodeKeyLayoutDataRef) {
CFRelease(inputSourceRef);
qWarning("HelperMacX::keycodeToKeysym: unicodeKeyLayoutDataRef is NULL");
return NoSymbol;
}
UCKeyboardLayout *unicodeKeyLayoutDataPtr = (UCKeyboardLayout*)CFDataGetBytePtr(unicodeKeyLayoutDataRef);
UInt32 deadKeyState = 0;
UniChar unicodeString[8];
UniCharCount len = 0;
OSStatus status = UCKeyTranslate(unicodeKeyLayoutDataPtr, keycode, kUCKeyActionDown,
0, LMGetKbdType(), kUCKeyTranslateNoDeadKeysMask,
&deadKeyState, sizeof(unicodeString), &len, unicodeString);
CFRelease(inputSourceRef);
if (noErr != status) {
qWarning("HelperMacX::keycodeToKeysym: UCKeyTranslate error: %d", (int)status);
return NoSymbol;
}
return 1 != len ? NoSymbol : unicodeString[0];
}
void
OSXKeyState::getKeyMap(synergy::KeyMap& keyMap)
{
// update keyboard groups
if (getGroups(m_groups)) {
m_groupMap.clear();
SInt32 numGroups = (SInt32)m_groups.size();
for (SInt32 g = 0; g < numGroups; ++g) {
m_groupMap[m_groups[g]] = g;
}
}
UInt32 keyboardType = LMGetKbdType();
for (SInt32 g = 0, n = (SInt32)m_groups.size(); g < n; ++g) {
// add special keys
getKeyMapForSpecialKeys(keyMap, g);
const void* resource;
bool layoutValid = false;
// add regular keys
// try uchr resource first
#if defined(MAC_OS_X_VERSION_10_5)
CFDataRef resourceRef = (CFDataRef)TISGetInputSourceProperty(
m_groups[g], kTISPropertyUnicodeKeyLayoutData);
layoutValid = resourceRef != NULL;
if (layoutValid)
resource = CFDataGetBytePtr(resourceRef);
#else
layoutValid = KLGetKeyboardLayoutProperty(
m_groups[g], kKLuchrData, &resource);
#endif
if (layoutValid) {
CUCHRKeyResource uchr(resource, keyboardType);
if (uchr.isValid()) {
LOG((CLOG_DEBUG1 "using uchr resource for group %d", g));
getKeyMap(keyMap, g, uchr);
continue;
}
}
LOG((CLOG_DEBUG1 "no keyboard resource for group %d", g));
}
}
// Modified from NESControllerInterface of Macifom project,
// used under MIT license from http://macifom.googlecode.com/svn-history/r89/Macifom/trunk/NESControllerInterface.m
// Used under MIT license from http://inquisitivecocoa.com/2009/04/05/key-code-translator/
static wchar_t KeyCodeToChar(CGKeyCode keyCode, unsigned int modifierFlags)
{
TISInputSourceRef currentKeyboard = TISCopyCurrentKeyboardInputSource();
CFDataRef uchr = (CFDataRef)TISGetInputSourceProperty(currentKeyboard, kTISPropertyUnicodeKeyLayoutData);
const UCKeyboardLayout *keyboardLayout = uchr ? (const UCKeyboardLayout*)CFDataGetBytePtr(uchr) : NULL;
if( keyboardLayout )
{
UInt32 deadKeyState = 0;
UniCharCount maxStringLength = 255;
UniCharCount actualStringLength = 0;
UniChar unicodeString[maxStringLength];
OSStatus status = UCKeyTranslate(keyboardLayout,
keyCode, kUCKeyActionDown, modifierFlags,
LMGetKbdType(), 0,
&deadKeyState,
maxStringLength,
&actualStringLength, unicodeString);
if( status != noErr )
{
fprintf(stderr, "There was an %s error translating from the '%d' key code to a human readable string: %s\n",
GetMacOSStatusErrorString(status), (int)status, GetMacOSStatusCommentString(status));
}
else if( actualStringLength == 0 )
{
fprintf(stderr, "Couldn't find a translation for the '%d' key code\n", keyCode);
}
else
{
return unicodeString[0];
}
}
else
{
fprintf(stderr, "Couldn't find a translation for the '%d' key code\n", keyCode);
}
return 0;
}
internal CFStringRef
KeycodeToString(CGKeyCode Keycode)
{
TISInputSourceRef Keyboard = TISCopyCurrentASCIICapableKeyboardLayoutInputSource();
CFDataRef Uchr = (CFDataRef)TISGetInputSourceProperty(Keyboard, kTISPropertyUnicodeKeyLayoutData);
const UCKeyboardLayout *KeyboardLayout = (const UCKeyboardLayout*)CFDataGetBytePtr(Uchr);
if(KeyboardLayout)
{
UInt32 DeadKeyState = 0;
UniCharCount MaxStringLength = 255;
UniCharCount ActualStringLength = 0;
UniChar UnicodeString[MaxStringLength];
OSStatus Status = UCKeyTranslate(KeyboardLayout, Keycode,
kUCKeyActionDown, 0,
LMGetKbdType(), 0,
&DeadKeyState,
MaxStringLength,
&ActualStringLength,
UnicodeString);
if (ActualStringLength == 0 && DeadKeyState)
{
Status = UCKeyTranslate(KeyboardLayout, kVK_Space,
kUCKeyActionDown, 0,
LMGetKbdType(), 0,
&DeadKeyState,
MaxStringLength,
&ActualStringLength,
UnicodeString);
}
if(ActualStringLength > 0 && Status == noErr)
return CFStringCreateWithCharacters(NULL, UnicodeString, ActualStringLength);
}
return NULL;
}
void HelperMacX::initUnicodeToKeycodeWithModsMap(){
unicodeToKeycodeWithModsMap.clear();
TISInputSourceRef inputSourceRef = TISCopyCurrentKeyboardInputSource();
if (NULL == inputSourceRef) {
qWarning("HelperMacX::initUnicodeToKeycodeWithModsMap: inputSourceRef is NULL");
return;
}
CFDataRef unicodeKeyLayoutDataRef = (CFDataRef)TISGetInputSourceProperty(inputSourceRef,
kTISPropertyUnicodeKeyLayoutData);
if (NULL == unicodeKeyLayoutDataRef) {
qWarning("HelperMacX::initUnicodeToKeycodeWithModsMap: unicodeKeyLayoutDataRef is NULL");
return;
}
UCKeyboardLayout *unicodeKeyLayoutDataPtr = (UCKeyboardLayout*)CFDataGetBytePtr(unicodeKeyLayoutDataRef);
UInt32 deadKeyState;
UniChar unicodeString[8];
UniCharCount len;
for (int m = 0; m < 16; m++) {
uint mods = orderedModifiers[m];
for (uint keycode = 0; keycode < 0x80; keycode++) {
deadKeyState = 0;
len = 0;
OSStatus status = UCKeyTranslate(unicodeKeyLayoutDataPtr, keycode, kUCKeyActionDown,
mods, LMGetKbdType(), kUCKeyTranslateNoDeadKeysMask,
&deadKeyState, sizeof(unicodeString), &len, unicodeString);
if (noErr != status) {
qWarning("HelperMacX::initUnicodeToKeycodeWithModsMap: UCKeyTranslate error: %d keycode 0x%02X modifiers 0x%02X",
(int)status, keycode, mods);
continue;
}
// store if only one char and not already in store
if ((1 != len) || (0 < unicodeToKeycodeWithModsMap.count(unicodeString[0]))) continue;
unicodeToKeycodeWithModsMap[unicodeString[0]] = (KeycodeWithMods){ keycode, mods };
}
}
}
&& keyToCharData[k] != 0xFFFE
&& keyToCharData[k] != 0xFFFF
&& keyToCharData[k] == c) {
return (CGKeyCode)k;
}
}
}
}
errx(1, "Keycode for \\U%X not found", c);
}
int main (int __unused argc, const char * __unused argv[]) {
signal(SIGCHLD, SIG_IGN);
TISInputSourceRef tis = TISCopyCurrentKeyboardLayoutInputSource();
CFDataRef uchr = TISGetInputSourceProperty(tis, kTISPropertyUnicodeKeyLayoutData);
const UCKeyboardLayout *keyboardLayoutData = (const UCKeyboardLayout *)CFDataGetBytePtr(uchr);
char **cmds = NULL;
unsigned cmd_top = 0;
char *shell = getenv("SHELL");
char *home = getenv("HOME");
bool no_shell = shell == NULL || *shell == '\0';
bool no_home = home == NULL || home == '\0';
if (no_shell || no_home) {
struct passwd *pw = getpwuid(getuid());
if (pw == NULL)
err(1, "getpwuid");
if (no_shell)
shell = pw->pw_shell;
// This method must be executed from the main runloop to avoid the seemingly random
// Exception detected while handling key input. TSMProcessRawKeyCode failed (-192) errors.
// CFEqual(CFRunLoopGetCurrent(), CFRunLoopGetMain())
void keycode_to_string(CGEventRef event_ref, UniCharCount size, UniCharCount *length, UniChar *buffer) {
#if defined(USE_CARBON_LEGACY) || defined(USE_COREFOUNDATION)
#if defined(USE_CARBON_LEGACY)
KeyboardLayoutRef curr_keyboard_layout;
void *inputData = NULL;
if (KLGetCurrentKeyboardLayout(&curr_keyboard_layout) == noErr) {
if (KLGetKeyboardLayoutProperty(curr_keyboard_layout, kKLuchrData, (const void **) &inputData) != noErr) {
inputData = NULL;
}
}
#elif defined(USE_COREFOUNDATION)
TISInputSourceRef curr_keyboard_layout = TISCopyCurrentKeyboardLayoutInputSource();
CFDataRef inputData = NULL;
if (curr_keyboard_layout != NULL && CFGetTypeID(curr_keyboard_layout) == TISInputSourceGetTypeID()) {
CFDataRef data = (CFDataRef) TISGetInputSourceProperty(curr_keyboard_layout, kTISPropertyUnicodeKeyLayoutData);
if (data != NULL && CFGetTypeID(data) == CFDataGetTypeID() && CFDataGetLength(data) > 0) {
inputData = (CFDataRef) data;
}
}
// Check if the keyboard layout has changed to see if the dead key state needs to be discarded.
if (prev_keyboard_layout != NULL && curr_keyboard_layout != NULL && CFEqual(curr_keyboard_layout, prev_keyboard_layout) == false) {
curr_deadkey_state = 0;
}
// Release the previous keyboard layout.
if (prev_keyboard_layout != NULL) {
CFRelease(prev_keyboard_layout);
}
// Set the previous keyboard layout to the current layout.
if (curr_keyboard_layout != NULL) {
prev_keyboard_layout = curr_keyboard_layout;
}
#endif
if (inputData != NULL) {
#ifdef USE_CARBON_LEGACY
const UCKeyboardLayout *keyboard_layout = (const UCKeyboardLayout *) inputData;
#else
const UCKeyboardLayout *keyboard_layout = (const UCKeyboardLayout*) CFDataGetBytePtr(inputData);
#endif
if (keyboard_layout != NULL) {
//Extract keycode and modifier information.
CGKeyCode keycode = CGEventGetIntegerValueField(event, kCGKeyboardEventKeycode);
CGEventFlags modifiers = CGEventGetFlags(event);
// Disable all command modifiers for translation. This is required
// so UCKeyTranslate will provide a keysym for the separate event.
static const CGEventFlags cmd_modifiers = kCGEventFlagMaskCommand |
kCGEventFlagMaskControl | kCGEventFlagMaskAlternate;
modifiers &= ~cmd_modifiers;
// I don't know why but UCKeyTranslate does not process the
// kCGEventFlagMaskAlphaShift (A.K.A. Caps Lock Mask) correctly.
// We need to basically turn off the mask and process the capital
// letters after UCKeyTranslate(). Think Different, not because it
// makes sense but because you want to be a hipster.
bool is_caps_lock = modifiers & kCGEventFlagMaskAlphaShift;
modifiers &= ~kCGEventFlagMaskAlphaShift;
OSStatus status = noErr;
if (curr_deadkey_state == 0) {
// No previous deadkey, attempt a lookup.
status = UCKeyTranslate(
keyboard_layout,
keycode,
kUCKeyActionDown,
(modifiers >> 16) & 0xFF, //(modifiers >> 16) & 0xFF, || (modifiers >> 8) & 0xFF,
LMGetKbdType(),
kNilOptions, //kNilOptions, //kUCKeyTranslateNoDeadKeysMask
&curr_deadkey_state,
size,
length,
buffer);
}
else {
KeyID
OSXKeyState::KeyResource::getKeyID(UInt8 c)
{
if (c == 0) {
return kKeyNone;
}
else if (c >= 32 && c < 127) {
// ASCII
return static_cast<KeyID>(c);
}
else {
// handle special keys
switch (c) {
case 0x01:
return kKeyHome;
case 0x02:
return kKeyKP_Enter;
case 0x03:
return kKeyKP_Enter;
case 0x04:
return kKeyEnd;
case 0x05:
return kKeyHelp;
case 0x08:
return kKeyBackSpace;
case 0x09:
return kKeyTab;
case 0x0b:
return kKeyPageUp;
case 0x0c:
return kKeyPageDown;
case 0x0d:
return kKeyReturn;
case 0x10:
// OS X maps all the function keys (F1, etc) to this one key.
// we can't determine the right key here so we have to do it
// some other way.
return kKeyNone;
case 0x1b:
return kKeyEscape;
case 0x1c:
return kKeyLeft;
case 0x1d:
return kKeyRight;
case 0x1e:
return kKeyUp;
case 0x1f:
return kKeyDown;
case 0x7f:
return kKeyDelete;
case 0x06:
case 0x07:
case 0x0a:
case 0x0e:
case 0x0f:
case 0x11:
case 0x12:
case 0x13:
case 0x14:
case 0x15:
case 0x16:
case 0x17:
case 0x18:
case 0x19:
case 0x1a:
// discard other control characters
return kKeyNone;
default:
// not special or unknown
break;
}
// create string with character
char str[2];
str[0] = static_cast<char>(c);
str[1] = 0;
#if defined(MAC_OS_X_VERSION_10_5)
// get current keyboard script
TISInputSourceRef isref = TISCopyCurrentKeyboardInputSource();
CFArrayRef langs = (CFArrayRef) TISGetInputSourceProperty(isref, kTISPropertyInputSourceLanguages);
CFStringEncoding encoding = CFStringConvertIANACharSetNameToEncoding((CFStringRef)CFArrayGetValueAtIndex(langs, 0));
#else
CFStringEncoding encoding = GetScriptManagerVariable(smKeyScript);
#endif
// convert to unicode
CFStringRef cfString =
CFStringCreateWithCStringNoCopy(
kCFAllocatorDefault, str, encoding, kCFAllocatorNull);
// sometimes CFStringCreate...() returns NULL (e.g. Apple Korean
// encoding with char value 214). if it did then make no key,
// otherwise CFStringCreateMutableCopy() will crash.
if (cfString == NULL) {
return kKeyNone;
}
// convert to precomposed
CFMutableStringRef mcfString =
CFStringCreateMutableCopy(kCFAllocatorDefault, 0, cfString);
CFRelease(cfString);
CFStringNormalize(mcfString, kCFStringNormalizationFormC);
// check result
int unicodeLength = CFStringGetLength(mcfString);
if (unicodeLength == 0) {
CFRelease(mcfString);
return kKeyNone;
}
if (unicodeLength > 1) {
// FIXME -- more than one character, we should handle this
CFRelease(mcfString);
return kKeyNone;
}
// get unicode character
UniChar uc = CFStringGetCharacterAtIndex(mcfString, 0);
CFRelease(mcfString);
// convert to KeyID
return static_cast<KeyID>(uc);
}
}
KeyButton
OSXKeyState::mapKeyFromEvent(KeyIDs& ids,
KeyModifierMask* maskOut, CGEventRef event) const
{
ids.clear();
// map modifier key
if (maskOut != NULL) {
KeyModifierMask activeMask = getActiveModifiers();
activeMask &= ~KeyModifierAltGr;
*maskOut = activeMask;
}
// get virtual key
UInt32 vkCode = CGEventGetIntegerValueField(event, kCGKeyboardEventKeycode);
// handle up events
UInt32 eventKind = CGEventGetType(event);
if (eventKind == kCGEventKeyUp) {
// the id isn't used. we just need the same button we used on
// the key press. note that we don't use or reset the dead key
// state; up events should not affect the dead key state.
ids.push_back(kKeyNone);
return mapVirtualKeyToKeyButton(vkCode);
}
// check for special keys
VirtualKeyMap::const_iterator i = m_virtualKeyMap.find(vkCode);
if (i != m_virtualKeyMap.end()) {
m_deadKeyState = 0;
ids.push_back(i->second);
return mapVirtualKeyToKeyButton(vkCode);
}
// get keyboard info
#if defined(MAC_OS_X_VERSION_10_5)
TISInputSourceRef currentKeyboardLayout = TISCopyCurrentKeyboardLayoutInputSource();
#else
KeyboardLayoutRef currentKeyboardLayout;
OSStatus status = KLGetCurrentKeyboardLayout(¤tKeyboardLayout);
#endif
if (currentKeyboardLayout == NULL) {
return kKeyNone;
}
// get the event modifiers and remove the command and control
// keys. note if we used them though.
// UCKeyTranslate expects old-style Carbon modifiers, so convert.
UInt32 modifiers;
modifiers = mapModifiersToCarbon(CGEventGetFlags(event));
static const UInt32 s_commandModifiers =
cmdKey | controlKey | rightControlKey;
bool isCommand = ((modifiers & s_commandModifiers) != 0);
modifiers &= ~s_commandModifiers;
// if we've used a command key then we want the glyph produced without
// the option key (i.e. the base glyph).
//if (isCommand) {
modifiers &= ~optionKey;
//}
// choose action
UInt16 action;
if(eventKind==kCGEventKeyDown) {
action = kUCKeyActionDown;
}
else if(CGEventGetIntegerValueField(event, kCGKeyboardEventAutorepeat)==1) {
action = kUCKeyActionAutoKey;
}
else {
return 0;
}
// translate via uchr resource
#if defined(MAC_OS_X_VERSION_10_5)
CFDataRef ref = (CFDataRef) TISGetInputSourceProperty(currentKeyboardLayout,
kTISPropertyUnicodeKeyLayoutData);
const UCKeyboardLayout* layout = (const UCKeyboardLayout*) CFDataGetBytePtr(ref);
const bool layoutValid = (layout != NULL);
#else
const void* resource;
int err = KLGetKeyboardLayoutProperty(currentKeyboardLayout, kKLuchrData, &resource);
const bool layoutValid = (err == noErr);
const UCKeyboardLayout* layout = (const UCKeyboardLayout*)resource;
#endif
if (layoutValid) {
// translate key
UniCharCount count;
UniChar chars[2];
LOG((CLOG_DEBUG2 "modifiers: %08x", modifiers & 0xffu));
OSStatus status = UCKeyTranslate(layout,
vkCode & 0xffu, action,
(modifiers >> 8) & 0xffu,
LMGetKbdType(), 0, &m_deadKeyState,
sizeof(chars) / sizeof(chars[0]), &count, chars);
// get the characters
if (status == 0) {
if (count != 0 || m_deadKeyState == 0) {
m_deadKeyState = 0;
for (UniCharCount i = 0; i < count; ++i) {
ids.push_back(KeyResource::unicharToKeyID(chars[i]));
}
adjustAltGrModifier(ids, maskOut, isCommand);
return mapVirtualKeyToKeyButton(vkCode);
}
return 0;
}
}
return 0;
}
static void PsychHIDKbQueueCallbackFunction(void *target, IOReturn result, void *sender)
{
// This routine is executed each time the queue transitions from empty to non-empty
// The CFRunLoop of the thread in KbQueueWorkerThreadMain() is the one that executes here:
IOHIDQueueRef queue = (IOHIDQueueRef) sender;
IOHIDValueRef valueRef = NULL;
int deviceIndex = (int) target;
double timestamp;
int eventValue;
long keysUsage = -1;
PsychHIDEventRecord evt;
result=kIOReturnError;
if (!queue) return; // Nothing we can do because we can't access queue, (shouldn't happen)
while (1) {
// This function only gets called when queue transitions from empty to non-empty
// Therefore, we must process all available events in this while loop before
// it will be possible for this function to be notified again.
if (valueRef) {
CFRelease(valueRef);
valueRef = NULL;
}
// Dequeue next event from queue in a polling non-blocking fashion:
valueRef = IOHIDQueueCopyNextValueWithTimeout(queue, 0.0);
// Done? Exit, if so:
if (!valueRef) break;
// Get event value, e.g., the key state of a key or button 1 = pressed, 0 = released:
eventValue = IOHIDValueGetIntegerValue(valueRef);
// Get usage value, ie., the identity of the key:
IOHIDElementRef element = IOHIDValueGetElement(valueRef);
keysUsage = IOHIDElementGetUsage(element);
// Get double GetSecs timestamp, computed from returned uint64 nanoseconds timestamp:
timestamp = convertTime(IOHIDValueGetTimeStamp(valueRef));
// Don't bother with keysUsage of 0 (meaningless) or 1 (ErrorRollOver) for keyboards:
if ((queueIsAKeyboard[deviceIndex]) && (keysUsage <= 1)) continue;
// Clear ringbuffer event:
memset(&evt, 0 , sizeof(evt));
// Cooked key code defaults to "unhandled", and stays that way for anything but keyboards:
evt.cookedEventCode = -1;
// For real keyboards we can compute cooked key codes: Requires OSX 10.5 or later.
if (queueIsAKeyboard[deviceIndex]) {
// Keyboard(ish) device. We can handle this under some conditions.
// Init to a default of handled, but unmappable/ignored keycode:
evt.cookedEventCode = 0;
// Keypress event code available in mapping table?
if (keysUsage < kHID2VKCSize) {
// Yes: We try to map this to a character code:
// Step 1: Map HID usage value to virtual keycode via LUT:
uint16_t vcKey = kHID2VKC[keysUsage];
// Keep track of SHIFT keys as modifier keys: Bits 0 == Command, 1 == Shift, 2 == CapsLock, 3 == Alt/Option, 4 == CTRL
if ((vcKey == kVKC_Shift || vcKey == kVKC_rShift) && (eventValue != 0)) modifierKeyState[deviceIndex] |= (1 << 1);
if ((vcKey == kVKC_Shift || vcKey == kVKC_rShift) && (eventValue == 0)) modifierKeyState[deviceIndex] &= ~(1 << 1);
// Keep track of ALT keys as modifier keys:
if ((vcKey == kVKC_Option || vcKey == kVKC_rOption) && (eventValue != 0)) modifierKeyState[deviceIndex] |= (1 << 3);
if ((vcKey == kVKC_Option || vcKey == kVKC_rOption) && (eventValue == 0)) modifierKeyState[deviceIndex] &= ~(1 << 3);
// Keep track of CTRL keys as modifier keys:
if ((vcKey == kVKC_Control || vcKey == kVKC_rControl) && (eventValue != 0)) modifierKeyState[deviceIndex] |= (1 << 4);
if ((vcKey == kVKC_Control || vcKey == kVKC_rControl) && (eventValue == 0)) modifierKeyState[deviceIndex] &= ~(1 << 4);
// Was this a CTRL + C interrupt request?
if ((eventValue != 0) && (vcKey == 0x08) && (modifierKeyState[deviceIndex] & (1 << 4))) {
// Yes: Tell the console input helper about it, so it can send interrupt
// signals to the runtime and reenable keyboard input if appropriate:
// Note: Not sure if the mutex exclusion is needed here, but better safe than sorry.
PsychLockMutex(&KbQueueMutex);
ConsoleInputHelper(-1);
PsychUnlockMutex(&KbQueueMutex);
}
// Key press?
if (eventValue != 0) {
// Step 2: Translate virtual key code into unicode char:
// Ok, this is the usual horrifying complexity of Apple's system. We use code
// snippets found on StackOverflow, modified to suit our needs, e.g., we track
// modifier keys manually, at least left and right ALT and SHIFT keys. We don't
// care about other modifiers.
TISInputSourceRef currentKeyboard = TISCopyCurrentKeyboardInputSource();
CFDataRef uchr = (CFDataRef) ((currentKeyboard) ? TISGetInputSourceProperty(currentKeyboard, kTISPropertyUnicodeKeyLayoutData) : NULL);
const UCKeyboardLayout *keyboardLayout = (const UCKeyboardLayout*) ((uchr) ? CFDataGetBytePtr(uchr) : NULL);
if (keyboardLayout) {
UInt32 deadKeyState = 0;
UniCharCount maxStringLength = 255;
UniCharCount actualStringLength = 0;
UniChar unicodeString[maxStringLength];
OSStatus status = UCKeyTranslate(keyboardLayout,
vcKey, kUCKeyActionDown, modifierKeyState[deviceIndex],
LMGetKbdType(), 0,
&deadKeyState,
maxStringLength,
&actualStringLength, unicodeString);
if ((actualStringLength == 0) && deadKeyState) {
status = UCKeyTranslate(keyboardLayout,
kVK_Space, kUCKeyActionDown, 0,
LMGetKbdType(), 0,
&deadKeyState,
maxStringLength,
&actualStringLength, unicodeString);
}
if((actualStringLength > 0) && (status == noErr)) {
// Assign final cooked / mapped keycode:
evt.cookedEventCode = (int) unicodeString[0];
// Send same keystroke character to console input helper.
// In kbqueue-based ListenChar(1) mode, the helper will
// inject/forward the character into the runtime:
// Note: ConsoleInputHelper() should be safe to call without
// mutex protection for >= 0 event codes.
ConsoleInputHelper(evt.cookedEventCode);
}
}
}
}
}
PsychLockMutex(&KbQueueMutex);
// Update records of first and latest key presses and releases
if (eventValue != 0) {
if (psychHIDKbQueueFirstPress[deviceIndex]) {
// First key press timestamp:
if (psychHIDKbQueueFirstPress[deviceIndex][keysUsage-1] == 0) {
psychHIDKbQueueFirstPress[deviceIndex][keysUsage-1] = timestamp;
}
}
if (psychHIDKbQueueLastPress[deviceIndex]) {
// Last key press timestamp:
psychHIDKbQueueLastPress[deviceIndex][keysUsage-1] = timestamp;
}
evt.status |= (1 << 0);
}
else {
if (psychHIDKbQueueFirstRelease[deviceIndex]) {
// First key release timestamp:
if (psychHIDKbQueueFirstRelease[deviceIndex][keysUsage-1] == 0) psychHIDKbQueueFirstRelease[deviceIndex][keysUsage-1] = timestamp;
}
if (psychHIDKbQueueLastRelease[deviceIndex]) {
// Last key release timestamp:
psychHIDKbQueueLastRelease[deviceIndex][keysUsage-1] = timestamp;
}
evt.status &= ~(1 << 0);
}
// Update event buffer:
evt.timestamp = timestamp;
evt.rawEventCode = keysUsage;
PsychHIDAddEventToEventBuffer(deviceIndex, &evt);
// Tell waiting userspace (under KbQueueMutxex protection for better scheduling) something interesting has changed:
PsychSignalCondition(&KbQueueCondition);
PsychUnlockMutex(&KbQueueMutex);
// Next while loop iteration to dequeue potentially more events:
}
// Done for this queue transition. Return to runloop.
}
OP_STATUS UKeyTranslate::GetUnicharFromVirtualKey(UInt32 virtualKeyCode, uni_char &outUniChar, UInt8 modifierKeyState)
{
#ifdef SIXTY_FOUR_BIT
UInt32 deadKeyState = 0;
OP_STATUS result = OpStatus::ERR;
TISInputSourceRef kbInputSourceRef = TISCopyCurrentKeyboardLayoutInputSource();
CFDataRef uchrDataRef = (CFDataRef)TISGetInputSourceProperty(kbInputSourceRef, kTISPropertyUnicodeKeyLayoutData);
Boolean existsUchr = ((uchrDataRef != NULL) && (CFDataGetBytePtr(uchrDataRef) != NULL) && (CFDataGetLength(uchrDataRef) != 0));
if (existsUchr)
{
UniCharCount actualLength = 0;
UniChar outChar[2] = {0,0};
OSStatus status = UCKeyTranslate((const UCKeyboardLayout *)CFDataGetBytePtr(uchrDataRef),
virtualKeyCode, kUCKeyActionDown,
modifierKeyState, LMGetKbdType(), kNilOptions,
&deadKeyState, 2, &actualLength, outChar);
if (status == noErr && actualLength && outChar[0] != kFunctionKeyCharCode)
{
outUniChar = outChar[0];
result = OpStatus::OK;
}
}
CFRelease(kbInputSourceRef);
return result;
#else // !SIXTY_FOUR_BIT
static KeyboardLayoutRef lastKbdLayout = 0;
static const UCKeyboardLayout* ucharData = NULL;
static const void* charData = NULL;
KeyboardLayoutRef currentKbdLayout = 0;
if (noErr != KLGetCurrentKeyboardLayout(¤tKbdLayout) || !currentKbdLayout)
{
return OpStatus::ERR;
}
short keyCode;
OSStatus error = noErr;
UInt32 deadKeyState = 0;
OP_STATUS result = OpStatus::ERR;
keyCode = virtualKeyCode;
if (!ucharData || (currentKbdLayout != lastKbdLayout))
{
// Don't fetch this unless we have to: Because of the KeyScript issue handled below this may in some cases return 0
// KeyScript is an EXPENSIVE call, so by caching ucharData as long as possible we minimise the number of times
// we need to call it.
error = KLGetKeyboardLayoutProperty(currentKbdLayout, kKLuchrData, (const void**)&ucharData);
}
if (!ucharData)
{
static Boolean try_again = true;
if (try_again && (smRoman == GetScriptManagerVariable(smKeyScript)))
{
// This is required for roman scripts in order to get something from KLGetCurrentKeyboardLayout
KeyScript(smRoman | smKeyForceKeyScriptMask);
error = KLGetKeyboardLayoutProperty(currentKbdLayout, kKLuchrData, (const void**)&ucharData);
if (error || !ucharData)
try_again = false;
}
}
if ((error == noErr) && (ucharData != 0))
{
UniCharCount actualLength = 0;
UniChar outChar[2] = {0,0};
charData = NULL;
error = UCKeyTranslate(ucharData, (unsigned short)keyCode,
kUCKeyActionDown, modifierKeyState, LMGetKbdType(), 0,
&deadKeyState, 2, &actualLength, outChar);
if (error == noErr && actualLength && outChar[0] != kFunctionKeyCharCode)
{
outUniChar = outChar[0];
result = OpStatus::OK;
#ifdef DEBUG_UNI_KEYSTROKES
// if (outUniChar & 0xff00)
// fprintf(stderr, "UKC:%x\n", outChar[0]);
#endif
}
#ifdef DEBUG_UNI_KEYSTROKES
else
{
fprintf(stderr, "UKCe:%li-%x-%lu-%x\n", error, outChar[0], virtualKeyCode, modifierKeyState);
}
if (actualLength != 1)
fprintf(stderr, "UKCl:%lu-%x-%x-%lu-%x\n", actualLength, outChar[0], outChar[1], virtualKeyCode, modifierKeyState);
#endif
}
else
{
#ifdef DEBUG_UNI_KEYSTROKES
fprintf(stderr, "KLP:%li\n", error);
#endif
error = noErr;
if (!charData || (currentKbdLayout != lastKbdLayout))
{
error = KLGetKeyboardLayoutProperty(currentKbdLayout, kKLKCHRData, &charData);
}
if ((error == noErr) && (charData != 0))
{
unsigned long charcs = KeyTranslate(charData, (keyCode & 0xFF) | (modifierKeyState << 8), &deadKeyState);
if (charcs & 0xFF)
{
char src = charcs & 0x00FF;
gTextConverter->ConvertBufferFromMac(&src, 1, &outUniChar, 1);
result = OpStatus::OK;
}
#ifdef DEBUG_UNI_KEYSTROKES
else
{
fprintf(stderr, "KTe\n", outUniChar);
}
if (charcs & 0xFF0000)
{
fprintf(stderr, "KTe:%x-%lu-%x\n", charcs, virtualKeyCode, modifierKeyState);
}
#endif
}
else
{
#ifdef DEBUG_UNI_KEYSTROKES
fprintf(stderr, "KLPe:%li\n", error);
#endif
}
}
lastKbdLayout = currentKbdLayout;
return result;
#endif // SIXTY_FOUR_BIT
}
KeyButton
COSXKeyState::mapKeyFromEvent(CKeyIDs& ids,
KeyModifierMask* maskOut, EventRef event) const
{
ids.clear();
// map modifier key
if (maskOut != NULL) {
KeyModifierMask activeMask = getActiveModifiers();
activeMask &= ~KeyModifierAltGr;
*maskOut = activeMask;
}
// get virtual key
UInt32 vkCode;
GetEventParameter(event, kEventParamKeyCode, typeUInt32,
NULL, sizeof(vkCode), NULL, &vkCode);
// handle up events
UInt32 eventKind = GetEventKind(event);
if (eventKind == kEventRawKeyUp) {
// the id isn't used. we just need the same button we used on
// the key press. note that we don't use or reset the dead key
// state; up events should not affect the dead key state.
ids.push_back(kKeyNone);
return mapVirtualKeyToKeyButton(vkCode);
}
// check for special keys
CVirtualKeyMap::const_iterator i = m_virtualKeyMap.find(vkCode);
if (i != m_virtualKeyMap.end()) {
m_deadKeyState = 0;
ids.push_back(i->second);
return mapVirtualKeyToKeyButton(vkCode);
}
// get keyboard info
TISInputSourceRef currentKeyboardLayout = TISCopyCurrentKeyboardLayoutInputSource();
if (currentKeyboardLayout == NULL) {
return kKeyNone;
}
// get the event modifiers and remove the command and control
// keys. note if we used them though.
UInt32 modifiers;
GetEventParameter(event, kEventParamKeyModifiers, typeUInt32,
NULL, sizeof(modifiers), NULL, &modifiers);
static const UInt32 s_commandModifiers =
cmdKey | controlKey | rightControlKey;
bool isCommand = ((modifiers & s_commandModifiers) != 0);
modifiers &= ~s_commandModifiers;
// if we've used a command key then we want the glyph produced without
// the option key (i.e. the base glyph).
if (isCommand) {
modifiers &= ~optionKey;
}
// choose action
UInt16 action;
switch (eventKind) {
case kEventRawKeyDown:
action = kUCKeyActionDown;
break;
case kEventRawKeyRepeat:
action = kUCKeyActionAutoKey;
break;
default:
return 0;
}
// translate via uchr resource
CFDataRef ref = (CFDataRef) TISGetInputSourceProperty(currentKeyboardLayout,
kTISPropertyUnicodeKeyLayoutData);
const UCKeyboardLayout* layout = (const UCKeyboardLayout*) CFDataGetBytePtr(ref);
if (layout != NULL) {
// translate key
UniCharCount count;
UniChar chars[2];
OSStatus status = UCKeyTranslate(layout,
vkCode & 0xffu, action,
(modifiers >> 8) & 0xffu,
LMGetKbdType(), 0, &m_deadKeyState,
sizeof(chars) / sizeof(chars[0]), &count, chars);
// get the characters
if (status == 0) {
if (count != 0 || m_deadKeyState == 0) {
m_deadKeyState = 0;
for (UniCharCount i = 0; i < count; ++i) {
ids.push_back(CKeyResource::unicharToKeyID(chars[i]));
}
adjustAltGrModifier(ids, maskOut, isCommand);
return mapVirtualKeyToKeyButton(vkCode);
}
return 0;
}
}
static bool translateKeyEventInternal(EventHandlerCallRef er, EventRef keyEvent, int *qtKey,
QChar *outChar, Qt::KeyboardModifiers *outModifiers, bool *outHandled)
{
#if !defined(QT_MAC_USE_COCOA) || defined(Q_OS_MAC64)
Q_UNUSED(er);
Q_UNUSED(outHandled);
#endif
const UInt32 ekind = GetEventKind(keyEvent);
{
UInt32 mac_modifiers = 0;
GetEventParameter(keyEvent, kEventParamKeyModifiers, typeUInt32, 0,
sizeof(mac_modifiers), 0, &mac_modifiers);
#ifdef DEBUG_KEY_BINDINGS_MODIFIERS
qDebug("************ Mapping modifiers and key ***********");
#endif
*outModifiers = qt_mac_get_modifiers(mac_modifiers);
#ifdef DEBUG_KEY_BINDINGS_MODIFIERS
qDebug("------------ Mapping modifiers and key -----------");
#endif
}
//get keycode
UInt32 keyCode = 0;
GetEventParameter(keyEvent, kEventParamKeyCode, typeUInt32, 0, sizeof(keyCode), 0, &keyCode);
//get mac mapping
static UInt32 tmp_unused_state = 0L;
const UCKeyboardLayout *uchrData = 0;
#if defined(Q_OS_MAC32)
KeyboardLayoutRef keyLayoutRef = 0;
KLGetCurrentKeyboardLayout(&keyLayoutRef);
OSStatus err;
if (keyLayoutRef != 0) {
err = KLGetKeyboardLayoutProperty(keyLayoutRef, kKLuchrData,
(reinterpret_cast<const void **>(&uchrData)));
if (err != noErr) {
qWarning("Qt::internal::unable to get keyboardlayout %ld %s:%d",
long(err), __FILE__, __LINE__);
}
}
#else
QCFType<TISInputSourceRef> inputSource = TISCopyCurrentKeyboardInputSource();
Q_ASSERT(inputSource != 0);
CFDataRef data = static_cast<CFDataRef>(TISGetInputSourceProperty(inputSource,
kTISPropertyUnicodeKeyLayoutData));
uchrData = data ? reinterpret_cast<const UCKeyboardLayout *>(CFDataGetBytePtr(data)) : 0;
#endif
*qtKey = Qt::Key_unknown;
if (uchrData) {
// The easy stuff; use the unicode stuff!
UniChar string[4];
UniCharCount actualLength;
UInt32 currentModifiers = GetCurrentEventKeyModifiers();
UInt32 currentModifiersWOAltOrControl = currentModifiers & ~(controlKey | optionKey);
int keyAction;
switch (ekind) {
default:
case kEventRawKeyDown:
keyAction = kUCKeyActionDown;
break;
case kEventRawKeyUp:
keyAction = kUCKeyActionUp;
break;
case kEventRawKeyRepeat:
keyAction = kUCKeyActionAutoKey;
break;
}
OSStatus err = UCKeyTranslate(uchrData, keyCode, keyAction,
((currentModifiersWOAltOrControl >> 8) & 0xff), LMGetKbdType(),
kUCKeyTranslateNoDeadKeysMask, &tmp_unused_state, 4, &actualLength,
string);
if (err == noErr) {
*outChar = QChar(string[0]);
*qtKey = qt_mac_get_key(*outModifiers, *outChar, keyCode);
if (currentModifiersWOAltOrControl != currentModifiers) {
// Now get the real char.
err = UCKeyTranslate(uchrData, keyCode, keyAction,
((currentModifiers >> 8) & 0xff), LMGetKbdType(),
kUCKeyTranslateNoDeadKeysMask, &tmp_unused_state, 4, &actualLength,
string);
if (err == noErr)
*outChar = QChar(string[0]);
}
} else {
quint32 QxtGlobalShortcutPrivate::nativeKeycode(Qt::Key key)
{
UTF16Char ch;
// Constants found in NSEvent.h from AppKit.framework
switch (key)
{
case Qt::Key_Return:
return kVK_Return;
case Qt::Key_Enter:
return kVK_ANSI_KeypadEnter;
case Qt::Key_Tab:
return kVK_Tab;
case Qt::Key_Space:
return kVK_Space;
case Qt::Key_Backspace:
return kVK_Delete;
case Qt::Key_Control:
return kVK_Command;
case Qt::Key_Shift:
return kVK_Shift;
case Qt::Key_CapsLock:
return kVK_CapsLock;
case Qt::Key_Option:
return kVK_Option;
case Qt::Key_Meta:
return kVK_Control;
case Qt::Key_F17:
return kVK_F17;
case Qt::Key_VolumeUp:
return kVK_VolumeUp;
case Qt::Key_VolumeDown:
return kVK_VolumeDown;
case Qt::Key_F18:
return kVK_F18;
case Qt::Key_F19:
return kVK_F19;
case Qt::Key_F20:
return kVK_F20;
case Qt::Key_F5:
return kVK_F5;
case Qt::Key_F6:
return kVK_F6;
case Qt::Key_F7:
return kVK_F7;
case Qt::Key_F3:
return kVK_F3;
case Qt::Key_F8:
return kVK_F8;
case Qt::Key_F9:
return kVK_F9;
case Qt::Key_F11:
return kVK_F11;
case Qt::Key_F13:
return kVK_F13;
case Qt::Key_F16:
return kVK_F16;
case Qt::Key_F14:
return kVK_F14;
case Qt::Key_F10:
return kVK_F10;
case Qt::Key_F12:
return kVK_F12;
case Qt::Key_F15:
return kVK_F15;
case Qt::Key_Help:
return kVK_Help;
case Qt::Key_Home:
return kVK_Home;
case Qt::Key_PageUp:
return kVK_PageUp;
case Qt::Key_Delete:
return kVK_ForwardDelete;
case Qt::Key_F4:
return kVK_F4;
case Qt::Key_End:
return kVK_End;
case Qt::Key_F2:
return kVK_F2;
case Qt::Key_PageDown:
return kVK_PageDown;
case Qt::Key_F1:
return kVK_F1;
case Qt::Key_Left:
return kVK_LeftArrow;
case Qt::Key_Right:
return kVK_RightArrow;
case Qt::Key_Down:
return kVK_DownArrow;
case Qt::Key_Up:
return kVK_UpArrow;
default:
;
}
if (key == Qt::Key_Escape) ch = 27;
else if (key == Qt::Key_Return) ch = 13;
else if (key == Qt::Key_Enter) ch = 3;
else if (key == Qt::Key_Tab) ch = 9;
else ch = key;
CFDataRef currentLayoutData;
TISInputSourceRef currentKeyboard = TISCopyCurrentKeyboardInputSource();
if (currentKeyboard == NULL)
return 0;
currentLayoutData = (CFDataRef)TISGetInputSourceProperty(currentKeyboard, kTISPropertyUnicodeKeyLayoutData);
CFRelease(currentKeyboard);
if (currentLayoutData == NULL)
return 0;
UCKeyboardLayout* header = (UCKeyboardLayout*)CFDataGetBytePtr(currentLayoutData);
UCKeyboardTypeHeader* table = header->keyboardTypeList;
uint8_t *data = (uint8_t*)header;
// God, would a little documentation for this shit kill you...
for (quint32 i=0; i < header->keyboardTypeCount; i++)
{
UCKeyStateRecordsIndex* stateRec = 0;
if (table[i].keyStateRecordsIndexOffset != 0)
{
stateRec = reinterpret_cast<UCKeyStateRecordsIndex*>(data + table[i].keyStateRecordsIndexOffset);
if (stateRec->keyStateRecordsIndexFormat != kUCKeyStateRecordsIndexFormat) stateRec = 0;
}
UCKeyToCharTableIndex* charTable = reinterpret_cast<UCKeyToCharTableIndex*>(data + table[i].keyToCharTableIndexOffset);
if (charTable->keyToCharTableIndexFormat != kUCKeyToCharTableIndexFormat) continue;
for (quint32 j=0; j < charTable->keyToCharTableCount; j++)
{
UCKeyOutput* keyToChar = reinterpret_cast<UCKeyOutput*>(data + charTable->keyToCharTableOffsets[j]);
for (quint32 k=0; k < charTable->keyToCharTableSize; k++)
{
if (keyToChar[k] & kUCKeyOutputTestForIndexMask)
{
long idx = keyToChar[k] & kUCKeyOutputGetIndexMask;
if (stateRec && idx < stateRec->keyStateRecordCount)
{
UCKeyStateRecord* rec = reinterpret_cast<UCKeyStateRecord*>(data + stateRec->keyStateRecordOffsets[idx]);
if (rec->stateZeroCharData == ch) return k;
}
}
else if (!(keyToChar[k] & kUCKeyOutputSequenceIndexMask) && keyToChar[k] < 0xFFFE)
{
if (keyToChar[k] == ch) return k;
}
} // for k
} // for j
} // for i
return 0;
}
void updateScancodes()
{
#ifdef QT_MAC_USE_COCOA
TISInputSourceRef layout = TISCopyCurrentKeyboardLayoutInputSource();
if (!layout) {
qWarning() << "Error retrieving current layout";
return;
}
if (layout == lastLayout) {
CFRelease(layout);
} else {
// keyboard layout changed
#ifndef NDEBUG
const void *name = TISGetInputSourceProperty(layout, kTISPropertyLocalizedName);
qDebug() << "Layout changed to: " << CFStringGetCStringPtr((CFStringRef)name, 0);
#endif
lastLayout = layout;
scancodes.clear();
CFDataRef data = static_cast<CFDataRef>(TISGetInputSourceProperty(layout,
kTISPropertyUnicodeKeyLayoutData));
const UCKeyboardLayout *ucData = data ? reinterpret_cast<const UCKeyboardLayout *>(CFDataGetBytePtr(data)) : 0;
if (!ucData) {
qWarning() << "Error retrieving current layout character data";
return;
}
for (int i = 0; i < 128; ++i) {
UInt32 tmpState = 0;
UniChar str[4];
UniCharCount actualLength = 0;
OSStatus err = UCKeyTranslate(ucData, i, kUCKeyActionDown, 0, LMGetKbdType(),
kUCKeyTranslateNoDeadKeysMask, &tmpState, 4, &actualLength, str);
if (err != noErr) {
qWarning() << "Error translating unicode key" << err;
} else {
if (str[0] && str[0] != kFunctionKeyCharCode) {
scancodes.insert(str[0], i);
}
}
}
}
#else
KeyboardLayoutRef layout;
if (KLGetCurrentKeyboardLayout(&layout) != noErr) {
qWarning() << "Error retrieving current layout";
}
if (layout != lastLayout) {
#ifndef NDEBUG
void *name;
KLGetKeyboardLayoutProperty(layout, kKLName, const_cast<const void **>(&name));
qDebug() << "Layout changed to: " << CFStringGetCStringPtr((CFStringRef) name, 0);
#endif
lastLayout = layout;
scancodes.clear();
void *kchr;
if (KLGetKeyboardLayoutProperty(layout, kKLKCHRData, const_cast<const void **>(&kchr)) != noErr) {
qWarning() << "Couldn't load active keyboard layout";
} else {
for (int i = 0; i < 128; i++) {
UInt32 tmpState = 0;
UInt32 chr = KeyTranslate(kchr, i, &tmpState);
if (chr && chr != kFunctionKeyCharCode) {
scancodes.insert(chr, i);
}
}
}
}
#endif
}
