bool
COSXScreen::onKey(CGEventRef event)
{
CGEventType eventKind = CGEventGetType(event);
// get the key and active modifiers
UInt32 virtualKey = CGEventGetIntegerValueField(event, kCGKeyboardEventKeycode);
CGEventFlags macMask = CGEventGetFlags(event);
LOG((CLOG_DEBUG1 "event: Key event kind: %d, keycode=%d", eventKind, virtualKey));
// Special handling to track state of modifiers
if (eventKind == kCGEventFlagsChanged) {
// get old and new modifier state
KeyModifierMask oldMask = getActiveModifiers();
KeyModifierMask newMask = m_keyState->mapModifiersFromOSX(macMask);
m_keyState->handleModifierKeys(getEventTarget(), oldMask, newMask);
// if the current set of modifiers exactly matches a modifiers-only
// hot key then generate a hot key down event.
if (m_activeModifierHotKey == 0) {
if (m_modifierHotKeys.count(newMask) > 0) {
m_activeModifierHotKey = m_modifierHotKeys[newMask];
m_activeModifierHotKeyMask = newMask;
m_events->addEvent(CEvent(m_events->forIPrimaryScreen().hotKeyDown(),
getEventTarget(),
CHotKeyInfo::alloc(m_activeModifierHotKey)));
}
}
// if a modifiers-only hot key is active and should no longer be
// then generate a hot key up event.
else if (m_activeModifierHotKey != 0) {
KeyModifierMask mask = (newMask & m_activeModifierHotKeyMask);
if (mask != m_activeModifierHotKeyMask) {
m_events->addEvent(CEvent(m_events->forIPrimaryScreen().hotKeyUp(),
getEventTarget(),
CHotKeyInfo::alloc(m_activeModifierHotKey)));
m_activeModifierHotKey = 0;
m_activeModifierHotKeyMask = 0;
}
}
return true;
}
// check for hot key. when we're on a secondary screen we disable
// all hotkeys so we can capture the OS defined hot keys as regular
// keystrokes but that means we don't get our own hot keys either.
// so we check for a key/modifier match in our hot key map.
if (!m_isOnScreen) {
HotKeyToIDMap::const_iterator i =
m_hotKeyToIDMap.find(CHotKeyItem(virtualKey,
m_keyState->mapModifiersToCarbon(macMask)
& 0xff00u));
if (i != m_hotKeyToIDMap.end()) {
UInt32 id = i->second;
// determine event type
CEvent::Type type;
//UInt32 eventKind = GetEventKind(event);
if (eventKind == kCGEventKeyDown) {
type = m_events->forIPrimaryScreen().hotKeyDown();
}
else if (eventKind == kCGEventKeyUp) {
type = m_events->forIPrimaryScreen().hotKeyUp();
}
else {
return false;
}
m_events->addEvent(CEvent(type, getEventTarget(),
CHotKeyInfo::alloc(id)));
return true;
}
}
// decode event type
bool down = (eventKind == kCGEventKeyDown);
bool up = (eventKind == kCGEventKeyUp);
bool isRepeat = (CGEventGetIntegerValueField(event, kCGKeyboardEventAutorepeat) == 1);
// map event to keys
KeyModifierMask mask;
COSXKeyState::CKeyIDs keys;
KeyButton button = m_keyState->mapKeyFromEvent(keys, &mask, event);
if (button == 0) {
return false;
}
// check for AltGr in mask. if set we send neither the AltGr nor
// the super modifiers to clients then remove AltGr before passing
// the modifiers to onKey.
KeyModifierMask sendMask = (mask & ~KeyModifierAltGr);
if ((mask & KeyModifierAltGr) != 0) {
sendMask &= ~KeyModifierSuper;
}
mask &= ~KeyModifierAltGr;
// update button state
if (down) {
m_keyState->onKey(button, true, mask);
}
else if (up) {
if (!m_keyState->isKeyDown(button)) {
// up event for a dead key. throw it away.
return false;
}
m_keyState->onKey(button, false, mask);
}
// send key events
for (COSXKeyState::CKeyIDs::const_iterator i = keys.begin();
i != keys.end(); ++i) {
m_keyState->sendKeyEvent(getEventTarget(), down, isRepeat,
*i, sendMask, 1, button);
}
return true;
}
bool
COSXScreen::onKey(EventRef event)
{
UInt32 eventKind = GetEventKind(event);
// get the key and active modifiers
UInt32 virtualKey, macMask;
GetEventParameter(event, kEventParamKeyCode, typeUInt32,
NULL, sizeof(virtualKey), NULL, &virtualKey);
GetEventParameter(event, kEventParamKeyModifiers, typeUInt32,
NULL, sizeof(macMask), NULL, &macMask);
LOG((CLOG_DEBUG1 "event: Key event kind: %d, keycode=%d", eventKind, virtualKey));
// sadly, OS X doesn't report the virtualKey for modifier keys.
// virtualKey will be zero for modifier keys. since that's not good
// enough we'll have to figure out what the key was.
if (virtualKey == 0 && eventKind == kEventRawKeyModifiersChanged) {
// get old and new modifier state
KeyModifierMask oldMask = getActiveModifiers();
KeyModifierMask newMask = m_keyState->mapModifiersFromOSX(macMask);
m_keyState->handleModifierKeys(getEventTarget(), oldMask, newMask);
// if the current set of modifiers exactly matches a modifiers-only
// hot key then generate a hot key down event.
if (m_activeModifierHotKey == 0) {
if (m_modifierHotKeys.count(newMask) > 0) {
m_activeModifierHotKey = m_modifierHotKeys[newMask];
m_activeModifierHotKeyMask = newMask;
EVENTQUEUE->addEvent(CEvent(getHotKeyDownEvent(),
getEventTarget(),
CHotKeyInfo::alloc(m_activeModifierHotKey)));
}
}
// if a modifiers-only hot key is active and should no longer be
// then generate a hot key up event.
else if (m_activeModifierHotKey != 0) {
KeyModifierMask mask = (newMask & m_activeModifierHotKeyMask);
if (mask != m_activeModifierHotKeyMask) {
EVENTQUEUE->addEvent(CEvent(getHotKeyUpEvent(),
getEventTarget(),
CHotKeyInfo::alloc(m_activeModifierHotKey)));
m_activeModifierHotKey = 0;
m_activeModifierHotKeyMask = 0;
}
}
return true;
}
// check for hot key. when we're on a secondary screen we disable
// all hotkeys so we can capture the OS defined hot keys as regular
// keystrokes but that means we don't get our own hot keys either.
// so we check for a key/modifier match in our hot key map.
if (!m_isOnScreen) {
HotKeyToIDMap::const_iterator i =
m_hotKeyToIDMap.find(CHotKeyItem(virtualKey, macMask & 0xff00u));
if (i != m_hotKeyToIDMap.end()) {
UInt32 id = i->second;
// determine event type
CEvent::Type type;
UInt32 eventKind = GetEventKind(event);
if (eventKind == kEventRawKeyDown) {
type = getHotKeyDownEvent();
}
else if (eventKind == kEventRawKeyUp) {
type = getHotKeyUpEvent();
}
else {
return false;
}
EVENTQUEUE->addEvent(CEvent(type, getEventTarget(),
CHotKeyInfo::alloc(id)));
return true;
}
}
// decode event type
bool down = (eventKind == kEventRawKeyDown);
bool up = (eventKind == kEventRawKeyUp);
bool isRepeat = (eventKind == kEventRawKeyRepeat);
// map event to keys
KeyModifierMask mask;
COSXKeyState::CKeyIDs keys;
KeyButton button = m_keyState->mapKeyFromEvent(keys, &mask, event);
if (button == 0) {
return false;
}
// check for AltGr in mask. if set we send neither the AltGr nor
// the super modifiers to clients then remove AltGr before passing
// the modifiers to onKey.
KeyModifierMask sendMask = (mask & ~KeyModifierAltGr);
if ((mask & KeyModifierAltGr) != 0) {
sendMask &= ~KeyModifierSuper;
}
mask &= ~KeyModifierAltGr;
// update button state
if (down) {
m_keyState->onKey(button, true, mask);
}
else if (up) {
if (!m_keyState->isKeyDown(button)) {
// up event for a dead key. throw it away.
return false;
}
m_keyState->onKey(button, false, mask);
}
// send key events
for (COSXKeyState::CKeyIDs::const_iterator i = keys.begin();
i != keys.end(); ++i) {
m_keyState->sendKeyEvent(getEventTarget(), down, isRepeat,
*i, sendMask, 1, button);
}
return true;
}