void
SDL_SYS_JoystickUpdate_Buffered(SDL_Joystick * joystick)
{
int i;
HRESULT result;
DWORD numevents;
DIDEVICEOBJECTDATA evtbuf[INPUT_QSIZE];
numevents = INPUT_QSIZE;
result =
IDirectInputDevice2_GetDeviceData(joystick->hwdata->InputDevice,
sizeof(DIDEVICEOBJECTDATA), evtbuf,
&numevents, 0);
if (result == DIERR_INPUTLOST || result == DIERR_NOTACQUIRED) {
IDirectInputDevice2_Acquire(joystick->hwdata->InputDevice);
result =
IDirectInputDevice2_GetDeviceData(joystick->hwdata->InputDevice,
sizeof(DIDEVICEOBJECTDATA),
evtbuf, &numevents, 0);
}
/* Handle the events or punt */
if (FAILED(result))
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);
}
}
}
}
}
static int DX5_CheckInput(_THIS, int timeout, BOOL processInput)
{
MSG msg;
int i;
HRESULT result;
DWORD event;
posted = 0;
while ( ! posted &&
PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE) ) {
if ( GetMessage(&msg, NULL, 0, 0) > 0 ) {
DispatchMessage(&msg);
} else {
return(-1);
}
}
if ( posted ) {
return(1);
}
if ( SDL_GetAppState() & SDL_APPMOUSEFOCUS ) {
for ( i=0; i<MAX_INPUTS; ++i ) {
if ( SDL_DIdev[i] != NULL ) {
result = IDirectInputDevice2_Poll(SDL_DIdev[i]);
if ( (result == DIERR_INPUTLOST) ||
(result == DIERR_NOTACQUIRED) ) {
if ( SDL_strcmp(inputs[i].name, "mouse") == 0 ) {
mouse_lost = 1;
}
IDirectInputDevice2_Acquire(SDL_DIdev[i]);
IDirectInputDevice2_Poll(SDL_DIdev[i]);
}
}
}
}
event = MsgWaitForMultipleObjects(SDL_DIndev, SDL_DIevt, FALSE,
timeout, QS_ALLEVENTS);
if ((event >= WAIT_OBJECT_0) && (event < (WAIT_OBJECT_0+SDL_DIndev))) {
DWORD numevents;
static DIDEVICEOBJECTDATA evtbuf[INPUT_QSIZE];
event -= WAIT_OBJECT_0;
numevents = INPUT_QSIZE;
result = IDirectInputDevice2_GetDeviceData(
SDL_DIdev[event], sizeof(DIDEVICEOBJECTDATA),
evtbuf, &numevents, 0);
if ( (result == DIERR_INPUTLOST) ||
(result == DIERR_NOTACQUIRED) ) {
if ( SDL_strcmp(inputs[event].name, "mouse") == 0 ) {
mouse_lost = 1;
}
IDirectInputDevice2_Acquire(SDL_DIdev[event]);
result = IDirectInputDevice2_GetDeviceData(
SDL_DIdev[event], sizeof(DIDEVICEOBJECTDATA),
evtbuf, &numevents, 0);
}
if ( result == DI_OK && processInput ) {
(*SDL_DIfun[event])((int)numevents, evtbuf);
return(1);
}
}
if ( event != WAIT_TIMEOUT ) {
if ( PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE) ) {
if ( GetMessage(&msg, NULL, 0, 0) > 0 ) {
DispatchMessage(&msg);
} else {
return(-1);
}
return(1);
}
}
return(0);
}
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 function checks the windows message queue and DirectInput and returns
1 if there was input, 0 if there was no input, or -1 if the application has
posted a quit message.
*/
static int DX5_CheckInput(_THIS, int timeout, BOOL processInput)
{
MSG msg;
int i;
HRESULT result;
DWORD event;
/* Check the normal windows queue (highest preference) */
posted = 0;
while ( ! posted &&
PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE) ) {
if ( GetMessage(&msg, NULL, 0, 0) > 0 ) {
DispatchMessage(&msg);
} else {
return(-1);
}
}
if ( posted ) {
return(1);
}
/* Pump the DirectInput flow */
if ( SDL_GetAppState() & SDL_APPINPUTFOCUS ) {
for ( i=0; i<SDL_DIndev; ++i ) {
result = IDirectInputDevice2_Poll(SDL_DIdev[i]);
if ( (result == DIERR_INPUTLOST) ||
(result == DIERR_NOTACQUIRED) ) {
if ( strcmp(inputs[i].name, "mouse") == 0 ) {
mouse_lost = 1;
}
IDirectInputDevice2_Acquire(SDL_DIdev[i]);
IDirectInputDevice2_Poll(SDL_DIdev[i]);
}
}
}
/* Wait for messages and input events */
event = MsgWaitForMultipleObjects(SDL_DIndev, SDL_DIevt, FALSE,
timeout, QS_ALLEVENTS);
if ((event >= WAIT_OBJECT_0) && (event < (WAIT_OBJECT_0+SDL_DIndev))) {
DWORD numevents;
DIDEVICEOBJECTDATA evtbuf[INPUT_QSIZE];
event -= WAIT_OBJECT_0;
numevents = INPUT_QSIZE;
result = IDirectInputDevice2_GetDeviceData(
SDL_DIdev[event], sizeof(DIDEVICEOBJECTDATA),
evtbuf, &numevents, 0);
if ( (result == DIERR_INPUTLOST) ||
(result == DIERR_NOTACQUIRED) ) {
if ( strcmp(inputs[event].name, "mouse") == 0 ) {
mouse_lost = 1;
}
IDirectInputDevice2_Acquire(SDL_DIdev[event]);
result = IDirectInputDevice2_GetDeviceData(
SDL_DIdev[event], sizeof(DIDEVICEOBJECTDATA),
evtbuf, &numevents, 0);
}
/* Handle the events */
if ( result == DI_OK && processInput ) {
/* Note: This can post multiple events to event queue
*/
(*SDL_DIfun[event])((int)numevents, evtbuf);
return(1);
}
}
if ( event != WAIT_TIMEOUT ) {
/* Maybe there was a windows message? */
if ( PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE) ) {
if ( GetMessage(&msg, NULL, 0, 0) > 0 ) {
DispatchMessage(&msg);
} else {
return(-1);
}
return(1);
}
}
return(0);
}
