static void
UpdateDINPUTJoystickState_Buffered(SDL_Joystick * joystick)
{
int i;
HRESULT result;
DWORD numevents;
DIDEVICEOBJECTDATA evtbuf[INPUT_QSIZE];
numevents = INPUT_QSIZE;
result =
IDirectInputDevice8_GetDeviceData(joystick->hwdata->InputDevice,
sizeof(DIDEVICEOBJECTDATA), evtbuf,
&numevents, 0);
if (result == DIERR_INPUTLOST || result == DIERR_NOTACQUIRED) {
IDirectInputDevice8_Acquire(joystick->hwdata->InputDevice);
result =
IDirectInputDevice8_GetDeviceData(joystick->hwdata->InputDevice,
sizeof(DIDEVICEOBJECTDATA),
evtbuf, &numevents, 0);
}
/* Handle the events or punt */
if (FAILED(result)) {
joystick->hwdata->send_remove_event = SDL_TRUE;
joystick->hwdata->removed = SDL_TRUE;
return;
}
for (i = 0; i < (int)numevents; ++i) {
int j;
for (j = 0; j < joystick->hwdata->NumInputs; ++j) {
const input_t *in = &joystick->hwdata->Inputs[j];
if (evtbuf[i].dwOfs != in->ofs)
continue;
switch (in->type) {
case AXIS:
SDL_PrivateJoystickAxis(joystick, in->num, (Sint16)evtbuf[i].dwData);
break;
case BUTTON:
SDL_PrivateJoystickButton(joystick, in->num,
(Uint8)(evtbuf[i].dwData ? SDL_PRESSED : SDL_RELEASED));
break;
case HAT:
{
Uint8 pos = TranslatePOV(evtbuf[i].dwData);
SDL_PrivateJoystickHat(joystick, in->num, pos);
}
break;
}
}
}
}
/* Function to update the state of a joystick - called as a device poll.
* This function shouldn't update the joystick structure directly,
* but instead should call SDL_PrivateJoystick*() to deliver events
* and update joystick device state.
*/
void
SDL_SYS_JoystickUpdate(SDL_Joystick * joystick)
{
MMRESULT result;
int i;
DWORD flags[MAX_AXES] = { JOY_RETURNX, JOY_RETURNY, JOY_RETURNZ,
JOY_RETURNR, JOY_RETURNU, JOY_RETURNV
};
DWORD pos[MAX_AXES];
struct _transaxis *transaxis;
int value, change;
JOYINFOEX joyinfo;
joyinfo.dwSize = sizeof(joyinfo);
joyinfo.dwFlags = JOY_RETURNALL | JOY_RETURNPOVCTS;
if (!joystick->hats) {
joyinfo.dwFlags &= ~(JOY_RETURNPOV | JOY_RETURNPOVCTS);
}
result = joyGetPosEx(joystick->hwdata->id, &joyinfo);
if (result != JOYERR_NOERROR) {
SetMMerror("joyGetPosEx", result);
return;
}
/* joystick motion events */
pos[0] = joyinfo.dwXpos;
pos[1] = joyinfo.dwYpos;
pos[2] = joyinfo.dwZpos;
pos[3] = joyinfo.dwRpos;
pos[4] = joyinfo.dwUpos;
pos[5] = joyinfo.dwVpos;
transaxis = joystick->hwdata->transaxis;
for (i = 0; i < joystick->naxes; i++) {
if (joyinfo.dwFlags & flags[i]) {
value =
(int) (((float) pos[i] +
transaxis[i].offset) * transaxis[i].scale);
change = (value - joystick->axes[i]);
if ((change < -JOY_AXIS_THRESHOLD)
|| (change > JOY_AXIS_THRESHOLD)) {
SDL_PrivateJoystickAxis(joystick, (Uint8) i, (Sint16) value);
}
}
}
/* joystick button events */
if (joyinfo.dwFlags & JOY_RETURNBUTTONS) {
for (i = 0; i < joystick->nbuttons; ++i) {
if (joyinfo.dwButtons & JOY_BUTTON_FLAG(i)) {
if (!joystick->buttons[i]) {
SDL_PrivateJoystickButton(joystick, (Uint8) i,
SDL_PRESSED);
}
} else {
if (joystick->buttons[i]) {
SDL_PrivateJoystickButton(joystick, (Uint8) i,
SDL_RELEASED);
}
}
}
}
/* joystick hat events */
if (joyinfo.dwFlags & JOY_RETURNPOV) {
Uint8 pos;
pos = TranslatePOV(joyinfo.dwPOV);
if (pos != joystick->hats[0]) {
SDL_PrivateJoystickHat(joystick, 0, pos);
}
}
}
/* Function to update the state of a joystick - called as a device poll.
* This function shouldn't update the joystick structure directly,
* but instead should call SDL_PrivateJoystick*() to deliver events
* and update joystick device state.
*/
static void
UpdateDINPUTJoystickState_Polled(SDL_Joystick * joystick)
{
DIJOYSTATE2 state;
HRESULT result;
int i;
result =
IDirectInputDevice8_GetDeviceState(joystick->hwdata->InputDevice,
sizeof(DIJOYSTATE2), &state);
if (result == DIERR_INPUTLOST || result == DIERR_NOTACQUIRED) {
IDirectInputDevice8_Acquire(joystick->hwdata->InputDevice);
result =
IDirectInputDevice8_GetDeviceState(joystick->hwdata->InputDevice,
sizeof(DIJOYSTATE2), &state);
}
if (result != DI_OK) {
joystick->hwdata->send_remove_event = SDL_TRUE;
joystick->hwdata->removed = SDL_TRUE;
return;
}
/* Set each known axis, button and POV. */
for (i = 0; i < joystick->hwdata->NumInputs; ++i) {
const input_t *in = &joystick->hwdata->Inputs[i];
switch (in->type) {
case AXIS:
switch (in->ofs) {
case DIJOFS_X:
SDL_PrivateJoystickAxis(joystick, in->num, (Sint16)state.lX);
break;
case DIJOFS_Y:
SDL_PrivateJoystickAxis(joystick, in->num, (Sint16)state.lY);
break;
case DIJOFS_Z:
SDL_PrivateJoystickAxis(joystick, in->num, (Sint16)state.lZ);
break;
case DIJOFS_RX:
SDL_PrivateJoystickAxis(joystick, in->num, (Sint16)state.lRx);
break;
case DIJOFS_RY:
SDL_PrivateJoystickAxis(joystick, in->num, (Sint16)state.lRy);
break;
case DIJOFS_RZ:
SDL_PrivateJoystickAxis(joystick, in->num, (Sint16)state.lRz);
break;
case DIJOFS_SLIDER(0):
SDL_PrivateJoystickAxis(joystick, in->num, (Sint16)state.rglSlider[0]);
break;
case DIJOFS_SLIDER(1):
SDL_PrivateJoystickAxis(joystick, in->num, (Sint16)state.rglSlider[1]);
break;
}
break;
case BUTTON:
SDL_PrivateJoystickButton(joystick, in->num,
(Uint8)(state.rgbButtons[in->ofs - DIJOFS_BUTTON0] ? SDL_PRESSED : SDL_RELEASED));
break;
case HAT:
{
Uint8 pos = TranslatePOV(state.rgdwPOV[in->ofs - DIJOFS_POV(0)]);
SDL_PrivateJoystickHat(joystick, in->num, pos);
break;
}
}
}
}
void InputHandler_DInput::UpdateBuffered(DIDevice &device, const RageTimer &tm)
{
DWORD numevents;
DIDEVICEOBJECTDATA evtbuf[INPUT_QSIZE];
numevents = INPUT_QSIZE;
HRESULT hr = IDirectInputDevice2_GetDeviceData( device.Device, sizeof(DIDEVICEOBJECTDATA), evtbuf, &numevents, 0);
if ( hr == DIERR_INPUTLOST || hr == DIERR_NOTACQUIRED )
return;
/* Handle the events */
if ( hr != DI_OK )
{
LOG->Trace( hr_ssprintf(hr, "UpdateBuffered: IDirectInputDevice2_GetDeviceData") );
return;
}
/* XXX: We should check GetConsoleWindow(), to allow input while the console window
* is focused. */
if( GetForegroundWindow() != GraphicsWindow::GetHwnd() )
return;
for(int i = 0; i < (int) numevents; ++i)
{
for(unsigned j = 0; j < device.Inputs.size(); ++j)
{
const input_t &in = device.Inputs[j];
const InputDevice dev = device.dev;
if(evtbuf[i].dwOfs != in.ofs)
continue;
switch(in.type)
{
case in.KEY:
ButtonPressed(DeviceInput(dev, in.num, -1, tm), !!(evtbuf[i].dwData & 0x80));
break;
case in.BUTTON:
ButtonPressed(DeviceInput(dev, JOY_1 + in.num, -1, tm), !!evtbuf[i].dwData);
break;
case in.AXIS:
{
int up = 0, down = 0;
switch(in.ofs)
{
case DIJOFS_X: up = JOY_LEFT; down = JOY_RIGHT; break;
case DIJOFS_Y: up = JOY_UP; down = JOY_DOWN; break;
case DIJOFS_Z: up = JOY_Z_UP; down = JOY_Z_DOWN; break;
case DIJOFS_RX: up = JOY_ROT_UP; down = JOY_ROT_DOWN; break;
case DIJOFS_RY: up = JOY_ROT_LEFT; down = JOY_ROT_RIGHT; break;
case DIJOFS_RZ: up = JOY_ROT_Z_UP; down = JOY_ROT_Z_DOWN; break;
case DIJOFS_SLIDER(0): up = JOY_AUX_1; down = JOY_AUX_2; break;
case DIJOFS_SLIDER(1): up = JOY_AUX_3; down = JOY_AUX_4; break;
default: LOG->MapLog("unknown input",
"Controller '%s' is returning an unknown joystick offset, %i",
device.JoystickInst.tszProductName, in.ofs );
continue;
}
float l = SCALE( int(evtbuf[i].dwData), 0.0f, 100.0f, 0.0f, 1.0f );
ButtonPressed(DeviceInput(dev, up, max(-l,0), tm), int(evtbuf[i].dwData) < -50);
ButtonPressed(DeviceInput(dev, down, max(+l,0), tm), int(evtbuf[i].dwData) > 50);
break;
}
case in.HAT:
{
const int pos = TranslatePOV(evtbuf[i].dwData);
ButtonPressed(DeviceInput(dev, JOY_HAT_UP, -1, tm), !!(pos & HAT_UP_MASK));
ButtonPressed(DeviceInput(dev, JOY_HAT_DOWN, -1, tm), !!(pos & HAT_DOWN_MASK));
ButtonPressed(DeviceInput(dev, JOY_HAT_LEFT, -1, tm), !!(pos & HAT_LEFT_MASK));
ButtonPressed(DeviceInput(dev, JOY_HAT_RIGHT, -1, tm), !!(pos & HAT_RIGHT_MASK));
}
}
}
}
}
/* This doesn't take a timestamp; instead, we let InputHandler::ButtonPressed figure
* it out. Be sure to call InputHandler::Update() between each poll. */
void InputHandler_DInput::UpdatePolled(DIDevice &device, const RageTimer &tm)
{
if( device.type == device.KEYBOARD )
{
unsigned char keys[256];
HRESULT hr = GetDeviceState(device.Device, 256, keys);
if ( hr == DIERR_INPUTLOST || hr == DIERR_NOTACQUIRED )
return;
if ( hr != DI_OK )
{
LOG->MapLog( "UpdatePolled", hr_ssprintf(hr, "Failures on polled keyboard update") );
return;
}
for( int k = 0; k < 256; ++k )
{
const int key = device.Inputs[k].num;
ButtonPressed(DeviceInput(device.dev, key), !!(keys[k] & 0x80));
}
return;
}
DIJOYSTATE state;
HRESULT hr = GetDeviceState(device.Device, sizeof(state), &state);
if ( hr == DIERR_INPUTLOST || hr == DIERR_NOTACQUIRED )
return;
/* Set each known axis, button and POV. */
for(unsigned i = 0; i < device.Inputs.size(); ++i)
{
const input_t &in = device.Inputs[i];
const InputDevice dev = device.dev;
switch(in.type)
{
case in.BUTTON:
{
DeviceInput di(dev, JOY_1 + in.num, -1, tm);
ButtonPressed(di, !!state.rgbButtons[in.ofs - DIJOFS_BUTTON0]);
break;
}
case in.AXIS:
{
JoystickButton neg = NUM_JOYSTICK_BUTTONS, pos = NUM_JOYSTICK_BUTTONS;
int val = 0;
switch(in.ofs)
{
case DIJOFS_X: neg = JOY_LEFT; pos = JOY_RIGHT;
val = state.lX;
break;
case DIJOFS_Y: neg = JOY_UP; pos = JOY_DOWN;
val = state.lY;
break;
case DIJOFS_Z: neg = JOY_Z_UP; pos = JOY_Z_DOWN;
val = state.lZ;
break;
case DIJOFS_RX: neg = JOY_ROT_LEFT; pos = JOY_ROT_RIGHT;
val = state.lRx;
break;
case DIJOFS_RY: neg = JOY_ROT_UP; pos = JOY_ROT_DOWN;
val = state.lRy;
break;
case DIJOFS_RZ: neg = JOY_ROT_Z_UP; pos = JOY_ROT_Z_DOWN;
val = state.lRz;
break;
case DIJOFS_SLIDER(0):
neg = JOY_AUX_1; pos = JOY_AUX_2;
val = state.rglSlider[0];
break;
case DIJOFS_SLIDER(1):
neg = JOY_AUX_3; pos = JOY_AUX_4;
val = state.rglSlider[1];
break;
default: LOG->MapLog("unknown input",
"Controller '%s' is returning an unknown joystick offset, %i",
device.JoystickInst.tszProductName, in.ofs );
continue;
}
if( neg != NUM_JOYSTICK_BUTTONS )
{
float l = SCALE( int(val), 0.0f, 100.0f, 0.0f, 1.0f );
ButtonPressed(DeviceInput(dev, neg, max(-l,0), tm), val < -50);
ButtonPressed(DeviceInput(dev, pos, max(+l,0), tm), val > 50);
}
break;
}
case in.HAT:
if( in.num == 0 )
{
const int pos = TranslatePOV(state.rgdwPOV[in.ofs - DIJOFS_POV(0)]);
ButtonPressed(DeviceInput(dev, JOY_HAT_UP, -1, tm), !!(pos & HAT_UP_MASK));
ButtonPressed(DeviceInput(dev, JOY_HAT_DOWN, -1, tm), !!(pos & HAT_DOWN_MASK));
ButtonPressed(DeviceInput(dev, JOY_HAT_LEFT, -1, tm), !!(pos & HAT_LEFT_MASK));
ButtonPressed(DeviceInput(dev, JOY_HAT_RIGHT, -1, tm), !!(pos & HAT_RIGHT_MASK));
}
break;
}
}
}
