/**
* Parses the text contained within the given token stack
*/
int CodeParser::parseKeyword( Scope* scope, TokenStack* stack, const char* keyword ) {
int errorCode = 0;
// TODO delete, do-while, for, foreach
// TODO if-else, try-catch, throw, while
// handle the keyword
switch( state->lookupKeyword( keyword ) ) {
case KW_ABSTRACT: errorCode = updateModifiers( ABSTRACT, stack ); break;
case KW_CLASS: errorCode = parseKeyword_Class( scope, stack ); break;
case KW_FINAL: errorCode = updateModifiers( FINAL, stack ); break;
case KW_IMPORT: errorCode = parseKeyword_Import( scope, stack ); break;
case KW_NAMESPACE: errorCode = parseKeyword_NameSpace( scope, stack ); break;
case KW_NEW: errorCode = parseKeyword_New( scope, stack ); break;
case KW_PACKAGED: errorCode = updateModifiers( PACKAGE, stack ); break;
case KW_PRIVATE: errorCode = updateModifiers( PRIVATE, stack ); break;
case KW_PROTECTED: errorCode = updateModifiers( PROTECTED, stack ); break;
case KW_PUBLIC: errorCode = updateModifiers( PUBLIC, stack ); break;
case KW_RETURN: errorCode = parseKeyword_Return( scope, stack ); break;
case KW_STATIC: errorCode = updateModifiers( STATIC, stack ); break;
case KW_VIRTUAL: errorCode = updateModifiers( VIRTUAL, stack ); break;
default:
char *message = new char[256];
sprintf( message, "Keyword '%s' was not handled", keyword );
SYNTAX_ERROR( message, stack->last() );
delete message;
errorCode = -1;
}
// success
return errorCode;
}
void
CInputFilter::sendEvent(CEvent& event)
{
CEvent::Type type = event.getType();
// process keyboard modifiers here
if (type == IPlatformScreen::getKeyDownEvent() ||
type == IPlatformScreen::getKeyUpEvent() ||
type == IPlatformScreen::getKeyRepeatEvent()) {
// get CKeyInfo from event
IPlatformScreen::CKeyInfo* kinfo =
reinterpret_cast<IPlatformScreen::CKeyInfo*>(event.getData());
// save mask
m_lastMask = kinfo->m_mask;
// prepare new mask
KeyModifierMask newMask = kinfo->m_mask;
updateModifiers();
newMask &= ~m_clearMask;
newMask |= m_modifierMask;
// set new mask
kinfo->m_mask = newMask;
}
// add event to eventqueue
EVENTQUEUE->addEvent(event);
}
BOOL LLKeyboardMacOSX::handleKeyUp(const U16 key, const U32 mask)
{
KEY translated_key = 0;
U32 translated_mask = 0;
BOOL handled = FALSE;
translated_mask = updateModifiers(mask);
if(translateNumpadKey(key, &translated_key))
{
handled = handleTranslatedKeyUp(translated_key, translated_mask);
}
return handled;
}
// mask is ignored, except for extended flag -- we poll the modifier keys for the other flags
BOOL LLKeyboardWin32::handleKeyUp(const U16 key, MASK mask)
{
KEY translated_key;
U32 translated_mask;
BOOL handled = FALSE;
translated_mask = updateModifiers();
if (translateExtendedKey(key, mask, &translated_key))
{
handled = handleTranslatedKeyUp(translated_key, translated_mask);
}
return handled;
}
static void kb_chvt(_self, int vt)
{
if (ioctl(self->fd, VT_ACTIVATE, vt))
perror("chvt: VT_ACTIVATE");
else
{
while (ioctl(self->fd, VT_WAITACTIVE, vt))
{
if (EINTR == errno)
continue;
perror("VT_WAITACTIVE");
break;
}
updateModifiers(self->state= 0);
}
}
void
CInputFilter::handleEvent(const CEvent& event, void* arg)
{
// get a modifiable copy of this event.
// set target to us, set kDontFreeData and kDeliverImmediately because the
// original event will be destroyed after this method exits.
CEvent evt(event.getType(), this, event.getData(),
event.getFlags() | CEvent::kDontFreeData |
CEvent::kDeliverImmediately);
// clear dirty flag
m_dirtyFlag = kNotDirty;
EActionMode actionMode = kModePass;
// match event against filter rules and perform actions
for (CRuleList::iterator rule = m_ruleList.begin();
rule != m_ruleList.end(); ++rule) {
EFilterStatus conditionStatus;
EFilterStatus actionStatus;
conditionStatus = rule->first->match(evt, arg, actionMode);
if (conditionStatus == kDiscard) {
return;
}
else if (conditionStatus == kNoMatch) {
continue;
}
actionStatus = rule->second->perform(evt, arg, actionMode);
if (actionStatus == kDiscard) {
// discard event
return;
}
else if (actionStatus == kNotHandled) {
continue;
}
else if (actionStatus == kUpdateModifiers) {
updateModifiers();
return;
}
// if we got here then the rule has matched and action returned
// kHandled, so send the event.
break;
}
sendEvent(evt);
}
BOOL LLKeyboardSDL::handleKeyUp(const U16 key, const U32 mask)
{
U16 adjusted_nativekey;
KEY translated_key = 0;
U32 translated_mask = MASK_NONE;
BOOL handled = FALSE;
adjusted_nativekey = adjustNativekeyFromUnhandledMask(key, mask);
translated_mask = updateModifiers(mask);
if(translateNumpadKey(adjusted_nativekey, &translated_key))
{
handled = handleTranslatedKeyUp(translated_key, translated_mask);
}
return handled;
}
bool Global::eventFilter(QObject * /*watched*/, QEvent * event)
{
// Every single event delivered by Qt go through this method first before
// going to its target object, so keep it as lightweight as possible
// It is used as a convenient way to fix a few event behaviours that were
// not quite right out of the box.
// --------------------- Detect modifier key presses --------------
// Detect modifier key presses (Shift, Ctrl, Alt, etc.) and update application
// state accordingly (e.g., indicate which modifiers are pressed in the status bar, or
// redraw the scene, since highlighting color depends on which modifiers are pressed)
// If a modifier is pressed or released, update the modifier state, and emit a signal
// if this state has changed
// If a modifier is pressed or released, update the modifier state, and emit a signal
// if this state has changed
if(event->type() == QEvent::KeyPress ||
event->type() == QEvent::KeyRelease)
{
QKeyEvent * keyEvent = static_cast<QKeyEvent *>(event);
if(keyEvent)
{
// Workaround for Mac delete key
// This is needed because of a bug in QT 5 that has not been resolved as of 5.5.0
#ifdef Q_OS_MAC
if(keyEvent->key() == Qt::Key_Backspace)
{
scene()->smartDelete();
}
#endif
if(keyEvent->key() == Qt::Key_Shift ||
keyEvent->key() == Qt::Key_Alt ||
keyEvent->key() == Qt::Key_Meta ||
keyEvent->key() == Qt::Key_AltGr ||
keyEvent->key() == Qt::Key_Control)
{
updateModifiers();
}
}
// Continue normal processing of the event
return false;
}
else if(event->type() == QEvent::FocusIn )
{
updateModifiers();
// Continue normal processing of the event
return false;
}
// --------------------- Resolve shortcut overloads --------------
// Resolve shortcut overloads
else if(event->type() == QEvent::Shortcut)
{
QShortcutEvent * shortcutEvent = static_cast<QShortcutEvent *>(event);
if(shortcutEvent->isAmbiguous())
{
QKeySequence key = shortcutEvent->key();
resolveAmbiguousShortcuts(key);
// Stop processing of the event
return true;
}
else
{
// Continue normal processing of the event
return false;
}
}
// --------------------- Keep standard behaviour --------------
// Continue normal processing of the event
return false;
}
static void kb_translate(_self, int code, int up)
{
static int prev= 0;
unsigned short *keyMap= self->keyMaps[self->state];
int rep= (!up) && (prev == code);
prev= up ? 0 : code;
debugf("+++ code %d up %d prev %d rep %d map %p\n", code, up, prev, rep, keyMap);
if (keyMap)
{
int sym= keyMap[code];
int type= KTYP(sym);
debugf("+++ sym %x (%02x) type %d\n", sym, sym & 255, type);
sym &= 255;
if (type >= 0xf0) // shiftable
type -= 0xf0;
if (KT_LETTER == type) // lockable
type= KT_LATIN;
debugf("+++ type %d\n", type);
switch (type)
{
case KT_LATIN:
case KT_META:
kb_post(self, sym, up);
break;
case KT_SHIFT:
if (rep) break;
else if (up) self->state &= ~(1 << sym);
else self->state |= (1 << sym);
updateModifiers(self->state);
break;
case KT_FN:
case KT_SPEC:
case KT_CUR:
switch (K(type,sym))
{
// FN
case K_FIND: kb_post(self, 1, up); break; // home
case K_INSERT: kb_post(self, 5, up); break;
case K_SELECT: kb_post(self, 4, up); break; // end
case K_PGUP: kb_post(self, 11, up); break;
case K_PGDN: kb_post(self, 12, up); break;
// SPEC
case K_ENTER: kb_post(self, 13, up); break;
// CUR
case K_DOWN: kb_post(self, 31, up); break;
case K_LEFT: kb_post(self, 28, up); break;
case K_RIGHT: kb_post(self, 29, up); break;
case K_UP: kb_post(self, 30, up); break;
}
break;
case KT_CONS:
if (self->vtSwitch && !self->vtLock)
kb_chvt(self, sym + 1);
break;
default:
if (type > KT_SLOCK)
debugf("ignoring unknown scancode %d.%d\n", type, sym);
break;
}
}
}
void LLKeyboardMacOSX::handleModifier(MASK mask)
{
updateModifiers(mask);
}
void Champion::updateCooldowns() {
_ability->update();
updateModifiers(_flatModifiers);
updateModifiers(_addativeModifiers);
}
