void SCA_KeyboardSensor::LogKeystrokes(void)
{
SCA_IInputDevice* inputdev = ((SCA_KeyboardManager *)m_eventmgr)->GetInputDevice();
int num = inputdev->GetNumActiveEvents();
/* weird loop, this one... */
if (num > 0)
{
int index = 0;
/* Check on all keys whether they were pushed. This does not
* untangle the ordering, so don't type too fast :) */
for (int i=SCA_IInputDevice::KX_BEGINKEY ; i<= SCA_IInputDevice::KX_ENDKEY;i++)
{
const SCA_InputEvent & inevent = inputdev->GetEventValue((SCA_IInputDevice::KX_EnumInputs) i);
if (inevent.m_status == SCA_InputEvent::KX_JUSTACTIVATED) //NO_INPUTSTATUS)
{
if (index < num)
{
AddToTargetProp(i, inevent.m_unicode);
index++;
}
}
}
}
}
/**
* Tests whether shift is pressed
*/
bool SCA_KeyboardSensor::IsShifted(void)
{
SCA_IInputDevice* inputdev = ((SCA_KeyboardManager *)m_eventmgr)->GetInputDevice();
if ( (inputdev->GetEventValue(SCA_IInputDevice::KX_RIGHTSHIFTKEY).m_status
== SCA_InputEvent::KX_ACTIVE)
|| (inputdev->GetEventValue(SCA_IInputDevice::KX_RIGHTSHIFTKEY).m_status
== SCA_InputEvent::KX_JUSTACTIVATED)
|| (inputdev->GetEventValue(SCA_IInputDevice::KX_LEFTSHIFTKEY).m_status
== SCA_InputEvent::KX_ACTIVE)
|| (inputdev->GetEventValue(SCA_IInputDevice::KX_LEFTSHIFTKEY).m_status
== SCA_InputEvent::KX_JUSTACTIVATED)
) {
return true;
} else {
return false;
}
}
bool SCA_KeyboardSensor::Evaluate()
{
bool result = false;
bool reset = m_reset && m_level;
bool qual = true;
bool qual_change = false;
short int m_val_orig = m_val;
SCA_IInputDevice* inputdev = ((SCA_KeyboardManager *)m_eventmgr)->GetInputDevice();
// cerr << "SCA_KeyboardSensor::Eval event, sensing for "<< m_hotkey << " at device " << inputdev << "\n";
/* See if we need to do logging: togPropState exists and is
* different from 0 */
CValue* myparent = GetParent();
CValue* togPropState = myparent->GetProperty(m_toggleprop);
if (togPropState &&
(((int)togPropState->GetNumber()) != 0) )
{
LogKeystrokes();
}
m_reset = false;
/* Now see whether events must be bounced. */
if (m_bAllKeys)
{
bool justactivated = false;
bool justreleased = false;
bool active = false;
for (int i=SCA_IInputDevice::KX_BEGINKEY ; i<= SCA_IInputDevice::KX_ENDKEY;i++)
{
const SCA_InputEvent & inevent = inputdev->GetEventValue((SCA_IInputDevice::KX_EnumInputs) i);
switch (inevent.m_status)
{
case SCA_InputEvent::KX_JUSTACTIVATED:
justactivated = true;
break;
case SCA_InputEvent::KX_JUSTRELEASED:
justreleased = true;
break;
case SCA_InputEvent::KX_ACTIVE:
active = true;
break;
case SCA_InputEvent::KX_NO_INPUTSTATUS:
/* do nothing */
break;
}
}
if (justactivated)
{
m_val=1;
result = true;
} else
{
if (justreleased)
{
m_val=(active)?1:0;
result = true;
} else
{
if (active)
{
if (m_val == 0)
{
m_val = 1;
if (m_level) {
result = true;
}
}
} else
{
if (m_val == 1)
{
m_val = 0;
result = true;
}
}
}
if (m_tap)
// special case for tap mode: only generate event for new activation
result = false;
}
} else
{
// cerr << "======= SCA_KeyboardSensor::Evaluate:: peeking at key status" << endl;
const SCA_InputEvent & inevent = inputdev->GetEventValue(
(SCA_IInputDevice::KX_EnumInputs) m_hotkey);
// cerr << "======= SCA_KeyboardSensor::Evaluate:: status: " << inevent.m_status << endl;
/* Check qualifier keys
* - see if the qualifiers we request are pressed - 'qual' true/false
* - see if the qualifiers we request changed their state - 'qual_change' true/false
*/
if (m_qual > 0) {
const SCA_InputEvent & qualevent = inputdev->GetEventValue((SCA_IInputDevice::KX_EnumInputs) m_qual);
switch (qualevent.m_status) {
case SCA_InputEvent::KX_NO_INPUTSTATUS:
qual = false;
break;
case SCA_InputEvent::KX_JUSTRELEASED:
qual_change = true;
qual = false;
break;
case SCA_InputEvent::KX_JUSTACTIVATED:
qual_change = true;
case SCA_InputEvent::KX_ACTIVE:
/* do nothing */
break;
}
}
if (m_qual2 > 0 && qual==true) {
const SCA_InputEvent & qualevent = inputdev->GetEventValue((SCA_IInputDevice::KX_EnumInputs) m_qual2);
/* copy of above */
switch (qualevent.m_status) {
case SCA_InputEvent::KX_NO_INPUTSTATUS:
qual = false;
break;
case SCA_InputEvent::KX_JUSTRELEASED:
qual_change = true;
qual = false;
break;
case SCA_InputEvent::KX_JUSTACTIVATED:
qual_change = true;
case SCA_InputEvent::KX_ACTIVE:
/* do nothing */
break;
}
}
/* done reading qualifiers */
if (inevent.m_status == SCA_InputEvent::KX_NO_INPUTSTATUS)
{
if (m_val == 1)
{
// this situation may occur after a scene suspend: the keyboard release
// event was not captured, produce now the event off
m_val = 0;
result = true;
}
} else
{
if (inevent.m_status == SCA_InputEvent::KX_JUSTACTIVATED)
{
m_val=1;
result = true;
} else
{
if (inevent.m_status == SCA_InputEvent::KX_JUSTRELEASED)
{
m_val = 0;
result = true;
} else
{
if (inevent.m_status == SCA_InputEvent::KX_ACTIVE)
{
if (m_val == 0)
{
m_val = 1;
if (m_level)
{
result = true;
}
}
}
}
}
}
/* Modify the key state based on qual(s)
* Tested carefully. don't touch unless your really sure.
* note, this will only change the results if key modifiers are set.
*
* When all modifiers and keys are positive
* - pulse true
*
* When ANY of the modifiers or main key become inactive,
* - pulse false
*/
if (qual==false) { /* one of the qualifiers are not pressed */
if (m_val_orig && qual_change) { /* we were originally enabled, but a qualifier changed */
result = true;
} else {
result = false;
}
m_val = 0; /* since one of the qualifiers is not on, set the state to false */
} else { /* we done have any qualifiers or they are all pressed */
if (m_val && qual_change) { /* the main key state is true and our qualifier just changed */
result = true;
}
}
/* done with key quals */
}
if (reset)
// force an event
result = true;
return result;
}
bool SCA_MouseSensor::Evaluate()
{
bool result = false;
bool reset = m_reset && m_level;
SCA_IInputDevice* mousedev = ((SCA_MouseManager *)m_eventmgr)->GetInputDevice();
m_reset = false;
switch (m_mousemode) {
case KX_MOUSESENSORMODE_LEFTBUTTON:
case KX_MOUSESENSORMODE_MIDDLEBUTTON:
case KX_MOUSESENSORMODE_RIGHTBUTTON:
case KX_MOUSESENSORMODE_WHEELUP:
case KX_MOUSESENSORMODE_WHEELDOWN:
{
const SCA_InputEvent& mevent = mousedev->GetEventValue(m_hotkey);
switch (mevent.m_status) {
case SCA_InputEvent::KX_JUSTACTIVATED:
m_val = 1;
result = true;
break;
case SCA_InputEvent::KX_JUSTRELEASED:
m_val = 0;
result = true;
break;
case SCA_InputEvent::KX_ACTIVE:
if (m_val == 0)
{
m_val = 1;
if (m_level)
result = true;
}
break;
default:
if (m_val == 1)
{
m_val = 0;
result = true;
}
break;
}
break;
}
case KX_MOUSESENSORMODE_MOVEMENT:
{
const SCA_InputEvent& eventX = mousedev->GetEventValue(SCA_IInputDevice::KX_MOUSEX);
const SCA_InputEvent& eventY = mousedev->GetEventValue(SCA_IInputDevice::KX_MOUSEY);
if (eventX.m_status == SCA_InputEvent::KX_JUSTACTIVATED ||
eventY.m_status == SCA_InputEvent::KX_JUSTACTIVATED ||
eventX.m_status == SCA_InputEvent::KX_ACTIVE ||
eventY.m_status == SCA_InputEvent::KX_ACTIVE)
{
m_val = 1;
result = true;
}
else if (eventX.m_status == SCA_InputEvent::KX_JUSTRELEASED ||
eventY.m_status == SCA_InputEvent::KX_JUSTRELEASED )
{
m_val = 0;
result = true;
}
else// KX_NO_INPUTSTATUS
{
if (m_val == 1)
{
m_val = 0;
result = true;
}
}
break;
}
default:
; /* error */
}
if (reset)
// force an event
result = true;
return result;
}
