void SDLIntegration::update(osgViewer::Viewer& viewer)
{
if (_joystick)
{
ValueList newAxisValues;
ValueList newButtonValues;
capture(newAxisValues, newButtonValues);
unsigned int mouseXaxis = 0;
unsigned int mouseYaxis = 1;
float prev_mx = (float)_axisValues[mouseXaxis]/32767.0f;
float prev_my = -(float)_axisValues[mouseYaxis]/32767.0f;
float mx = (float)newAxisValues[mouseXaxis]/32767.0f;
float my = -(float)newAxisValues[mouseYaxis]/32767.0f;
osgGA::EventQueue* eq = viewer.getEventQueue();
double time = eq ? eq->getTime() : 0.0;
osgGA::GUIEventAdapter* previous_event = eq->getCurrentEventState();
float projected_mx = previous_event->getXmin() + (mx+1.0)*0.5*(previous_event->getXmax()-previous_event->getXmin());
float projected_my = previous_event->getYmin() + (my+1.0)*0.5*(previous_event->getYmax()-previous_event->getYmin());
if (mx!=prev_mx || my!=prev_my)
{
eq->mouseMotion(projected_mx, projected_my, time);
}
if (_verbose)
{
for(int ai=0; ai<_numAxes; ++ai)
{
if (newAxisValues[ai]!=_axisValues[ai])
{
std::cout<<"axis "<<ai<<" moved to "<<newAxisValues[ai]<<std::endl;
}
}
}
for(int bi=0; bi<_numButtons; ++bi)
{
if (newButtonValues[bi]!=_buttonValues[bi])
{
if (_verbose)
{
std::cout<<"button "<<bi<<" changed to "<<newButtonValues[bi]<<std::endl;
}
int key = getKeyMapping(bi);
int mouseButton = getMouseButtonMapping(bi);
if (mouseButton>0)
{
if (newButtonValues[bi]==0) eq->mouseButtonRelease(projected_mx,projected_my,mouseButton,time);
else eq->mouseButtonPress(projected_mx,projected_my,mouseButton,time);
}
else if (key>0)
{
if (newButtonValues[bi]==0) eq->keyRelease(key,time);
else eq->keyPress(key,time);
}
}
}
_axisValues.swap(newAxisValues);
_buttonValues.swap(newButtonValues);
}
}
static int _EVT_eventThread(
#endif
void *arg)
{
event_t evt;
int c;
char ch;
static struct kbentry ke;
static ushort repeatKey[128] = {0};
fd_set s;
struct timeval *ptv = NULL;
for (;;) {
FD_ZERO(&s);
FD_SET(_PM_console_fd, &s);
while (select(_PM_console_fd+1, &s, NULL, NULL, ptv) > 0) {
if (read(_PM_console_fd, &ch, 1) > 0) {
evt.when = _EVT_getTicks();
ENTER_CRITICAL_SECTION();
if (_PM_haveConsole) {
/* Handle keyboard for real consoles */
c = ch & 0x7F;
if (ch & 0x80) {
/* Key released */
evt.what = EVT_KEYUP;
switch (c) {
case KB_leftShift:
_PM_modifiers &= ~EVT_LEFTSHIFT;
break;
case KB_rightShift:
_PM_modifiers &= ~EVT_RIGHTSHIFT;
break;
case 29:
_PM_modifiers &= ~(EVT_LEFTCTRL|EVT_CTRLSTATE);
break;
case 97: /* Control */
_PM_modifiers &= ~EVT_CTRLSTATE;
break;
case 56:
_PM_modifiers &= ~(EVT_LEFTALT|EVT_ALTSTATE);
break;
case 100:
_PM_modifiers &= ~EVT_ALTSTATE;
break;
}
evt.modifiers = _PM_modifiers;
evt.message = keyUpMsg[c];
if (EVT.count < EVENTQSIZE)
addEvent(&evt);
keyUpMsg[c] = 0;
repeatKey[c] = 0;
}
else {
/* Key pressed */
evt.what = EVT_KEYDOWN;
switch (c) {
case KB_leftShift:
_PM_modifiers |= EVT_LEFTSHIFT;
break;
case KB_rightShift:
_PM_modifiers |= EVT_RIGHTSHIFT;
break;
case 29:
_PM_modifiers |= EVT_LEFTCTRL|EVT_CTRLSTATE;
break;
case 97: /* Control */
_PM_modifiers |= EVT_CTRLSTATE;
break;
case 56:
_PM_modifiers |= EVT_LEFTALT|EVT_ALTSTATE;
break;
case 100:
_PM_modifiers |= EVT_ALTSTATE;
break;
case KB_capsLock: /* Caps Lock */
_PM_leds ^= LED_CAP;
ioctl(_PM_console_fd, KDSETLED, _PM_leds);
break;
case KB_numLock: /* Num Lock */
_PM_leds ^= LED_NUM;
ioctl(_PM_console_fd, KDSETLED, _PM_leds);
break;
case KB_scrollLock: /* Scroll Lock */
_PM_leds ^= LED_SCR;
ioctl(_PM_console_fd, KDSETLED, _PM_leds);
break;
}
evt.modifiers = _PM_modifiers;
if (keyUpMsg[c]) {
evt.what = EVT_KEYREPEAT;
evt.message = keyUpMsg[c] | (repeatKey[c]++ << 16);
}
else {
int asc;
evt.message = getKeyMapping(keymaps, NB_KEYMAPS, c) << 8;
if ((_PM_leds & LED_NUM) && (getKeyMapping(keypad, NB_KEYPAD, c) != c))
asc = getKeyMapping(keypad, NB_KEYPAD, c);
else {
ke.kb_index = c;
ke.kb_table = 0;
if ((_PM_modifiers & EVT_SHIFTKEY) || (_PM_leds & LED_CAP))
ke.kb_table |= K_SHIFTTAB;
if (_PM_modifiers & (EVT_LEFTALT | EVT_ALTSTATE))
ke.kb_table |= K_ALTTAB;
if (ioctl(_PM_console_fd, KDGKBENT, (unsigned long)&ke) < 0)
perror("ioctl(KDGKBENT)");
switch (c) {
case 14:
asc = ASCII_backspace;
break;
case 15:
asc = ASCII_tab;
break;
case 28:
case 96:
asc = ASCII_enter;
break;
case 1:
asc = ASCII_esc;
default:
asc = ke.kb_value & 0xFF;
if (asc < 0x1B)
asc = 0;
break;
}
}
if ((_PM_modifiers & (EVT_CTRLSTATE|EVT_LEFTCTRL)) && isalpha(asc))
evt.message |= toupper(asc) - 'A' + 1;
else
evt.message |= asc;
keyUpMsg[c] = evt.message;
repeatKey[c]++;
}
if (EVT.count < EVENTQSIZE)
addEvent(&evt);
}
}
else {
/* Handle serial/SSH console support with the keyboard */
// TODO: Add some basic translation for arrow keys etc!
evt.what = EVT_KEYDOWN;
evt.modifiers = 0;
evt.message = ch;
if (EVT.count < EVENTQSIZE)
addEvent(&evt);
evt.what = EVT_KEYUP;
if (EVT.count < EVENTQSIZE)
addEvent(&evt);
}
LEAVE_CRITICAL_SECTION();
}
FD_ZERO(&s);
FD_SET(_PM_console_fd, &s);
}
}
return 0;
}