void Keyboard::Update(void)
{
Device::Update();
//poll
HRESULT hr = m_pDevice->GetDeviceState(N_KEYS*sizeof(unsigned char), (void*) currentState());
switch(hr){
case DI_OK:
break; //everything is fine
case DIERR_INPUTLOST:
case DIERR_NOTACQUIRED:
m_pDevice->Acquire(); //get the device back
return;
case E_PENDING: //not ready yet, maybe next frame
return;
default:
assert(hr != DIERR_NOTINITIALIZED);
assert(hr != DIERR_INVALIDPARAM);
}
/* emit events */
for (unsigned int i=0; i<N_KEYS; i++)
{
if (Up(currentState(), i) && Down(oldState(), i))
EVENT(KeyReleasedEvent(i));
else if (Down(currentState(), i) && Up(oldState(), i))
EVENT(KeyPressedEvent(i));
}
flipBuffers();
}
void CViewTester::NextState()
{
TState oldState(iState);
iState = static_cast<TState>( static_cast<TInt>(iState) + 1 );
// moving from an event with timeout?
if(oldState == EWait_RemoteView || oldState == EWait_FilteredView || oldState == EWait_SortViewEvents)
{
// Cancel view wait timer, causes RunL to run
iTimer.Cancel();
}
}
bool MultiContainerWidget::updateSelection(bool parentSelected)
{
bool changed = false;
bool isSel = _isSelected;
QVector<bool> oldState(_children.count());
QVector<bool> newState(_children.count());
for (int i = 0; i< (int)_children.count(); i++) {
oldState[i] = _children.at(i)->isSelected();
}
RegExpWidget::updateSelection( parentSelected );
int first;
int last;
// scan for the first selected item.
for (first = 1; first < (int) _children.count(); first+= 2 ) {
RegExpWidget* child = _children.at(first);
changed = child->updateSelection( _isSelected ) || changed;
newState[first] = child->isSelected();
if ( child->isSelected() ) {
break;
}
}
// scan for the last selected item
for (last = _children.count()-2; last>first; last -= 2) {
RegExpWidget* child = _children.at(last);
changed = child->updateSelection( _isSelected ) || changed;
newState[last] = child->isSelected();
if ( child->isSelected() ) {
break;
}
}
// everything between first and last must be selected.
for (int j = first+2; j<last; j+=2) {
RegExpWidget* child = _children.at(j);
changed = child->updateSelection( true ) || changed;
newState[j] = true;
}
// update drag accepters.
for (int k = 0; k< (int) _children.count(); k+=2) {
RegExpWidget* child = _children.at(k);
bool select;
if ( k == 0 || k == (int)_children.count()-1) {
// The elements at the border is only selected if the parent is selected.
select = _isSelected;
} else {
// Drag accepters in the middle is selected if the elements at both
// sides are selected.
select = newState[k-1] && newState[k+1];
}
bool isChildSel = child->isSelected();
DragAccepter *accepter = dynamic_cast<DragAccepter*>(child);
if (accepter) {
accepter->_isSelected = select;
}
if ( select != isChildSel ) {
child->repaint();
}
}
changed = changed || isSel != _isSelected;
if ( changed ) {
repaint();
}
return changed;
}
bool Keyboard::isKeyDown(int key)
{
//old states, because buffers have been swapped already
return Down(oldState(), key);
}
void IN_UpdateGamepad(int port)
{
// Lookup table to convert the digital buttons to fakeAscii_t, in mask order
const fakeAscii_t digitalXlat[IN_NUM_DIGITAL_BUTTONS] = {
A_JOY5, // DPAD_UP
A_JOY7, // DPAD_DOWN
A_JOY8, // DPAD_LEFT
A_JOY6, // DPAD_LEFT
A_JOY4, // Start
A_JOY1, // Back
A_JOY2, // Left stick
A_JOY3 // Right stick
};
// Lookup table to convet the analog buttons to fakeAscii_t, in DX order
const fakeAscii_t analogXlat[IN_NUM_ANALOG_BUTTONS] = {
A_JOY15, // A
A_JOY14, // B
A_JOY16, // X
A_JOY13, // Y
A_JOY10, // Black
A_JOY9, // White
A_JOY11, // Left trigger
A_JOY12 // Right trigger
};
// Get new state
XINPUT_STATE newState;
XInputGetState( in_state->controllers[port].handle, &newState );
// Get old state
XINPUT_STATE &oldState(in_state->controllers[port].state);
int buttonIdx;
bool oldPressed, newPressed;
// Check all digital buttons first
for (buttonIdx = 0; buttonIdx < IN_NUM_DIGITAL_BUTTONS; ++buttonIdx)
{
oldPressed = oldState.Gamepad.wButtons & (1 << buttonIdx);
newPressed = newState.Gamepad.wButtons & (1 << buttonIdx);
if (oldPressed != newPressed)
IN_CommonJoyPress(port, digitalXlat[buttonIdx], newPressed);
}
// Now check all analog buttons
for (buttonIdx = 0; buttonIdx < IN_NUM_ANALOG_BUTTONS; ++buttonIdx)
{
oldPressed = oldState.Gamepad.bAnalogButtons[buttonIdx] > IN_ANALOG_BUTTON_THRESHOLD;
newPressed = newState.Gamepad.bAnalogButtons[buttonIdx] > IN_ANALOG_BUTTON_THRESHOLD;
if (oldPressed != newPressed)
IN_CommonJoyPress(port, analogXlat[buttonIdx], newPressed);
}
// Update joysticks
_padInfo.joyInfo[0].x = _joyAxisConvert(newState.Gamepad.sThumbLX);
_padInfo.joyInfo[0].y = _joyAxisConvert(newState.Gamepad.sThumbLY);
_padInfo.joyInfo[1].x = _joyAxisConvert(newState.Gamepad.sThumbRX);
_padInfo.joyInfo[1].y = _joyAxisConvert(newState.Gamepad.sThumbRY);
_padInfo.joyInfo[0].valid = _padInfo.joyInfo[1].valid = true;
_padInfo.padId = port;
// Copy state back
oldState = newState;
// Update game
IN_CommonUpdate();
}