Пример #1
0
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;
}
Пример #2
0
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;
}