static void DX5_DInputQuit(_THIS)
{
int i;
if ( dinput != NULL ) {
for ( i=0; i<MAX_INPUTS; ++i ) {
if ( SDL_DIdev[i] != NULL ) {
IDirectInputDevice2_Unacquire(SDL_DIdev[i]);
IDirectInputDevice2_SetEventNotification(
SDL_DIdev[i], NULL);
if ( SDL_DIevt[i] != NULL ) {
CloseHandle(SDL_DIevt[i]);
SDL_DIevt[i] = NULL;
}
IDirectInputDevice2_Release(SDL_DIdev[i]);
SDL_DIdev[i] = NULL;
}
}
SDL_DIndev = 0;
IDirectInput_Release(dinput);
dinput = NULL;
}
}
void DX5_DInputReset(_THIS, int fullscreen)
{
DWORD level;
int i;
HRESULT result;
HWND topwnd;
for ( i=0; i<MAX_INPUTS; ++i ) {
if ( SDL_DIdev[i] != NULL ) {
if ( fullscreen ) {
level = inputs[i].raw_level;
} else {
level = inputs[i].win_level;
}
IDirectInputDevice2_Unacquire(SDL_DIdev[i]);
topwnd = GetTopLevelParent(SDL_Window);
result = IDirectInputDevice2_SetCooperativeLevel(
SDL_DIdev[i], topwnd, level);
IDirectInputDevice2_Acquire(SDL_DIdev[i]);
if ( result != DI_OK ) {
SetDIerror(
"DirectInputDevice::SetCooperativeLevel", result);
}
}
}
mouse_lost = 1;
DX5_CheckInput(this, 0, FALSE);
}
void Joystick_Activate(UINT wParam)
{
#if 1
(void)wParam;
#else
if (wParam != WA_INACTIVE)
{
if (joy[0]) IDirectInputDevice2_Acquire(joy[0]);
if (joy[1]) IDirectInputDevice2_Acquire(joy[1]);
}
else
{
if (joy[0]) IDirectInputDevice2_Unacquire(joy[0]);
if (joy[1]) IDirectInputDevice2_Unacquire(joy[1]);
}
#endif
}
/* Function to close a joystick after use */
void
SDL_SYS_JoystickClose(SDL_Joystick * joystick)
{
IDirectInputDevice2_Unacquire(joystick->hwdata->InputDevice);
IDirectInputDevice2_Release(joystick->hwdata->InputDevice);
if (joystick->hwdata != NULL) {
/* free system specific hardware data */
SDL_free(joystick->hwdata);
}
}
/* joystick_dinput_unacquire: [window thread]
* Unacquires the joystick devices.
*/
int joystick_dinput_unacquire(void)
{
int i;
if (joystick_dinput) {
for (i=0; i<dinput_joy_num; i++) {
IDirectInputDevice2_Unacquire(dinput_joystick[i].device);
}
}
return 0;
}
void close_joystick()
{
if(joystick) {
IDirectInputDevice2_Unacquire(joystick);
joystick = NULL;
}
if (dinput) {
IDirectInput8_Release(dinput);
dinput = NULL;
}
}
/*
* Closes the haptic device.
*/
void
SDL_SYS_HapticClose(SDL_Haptic * haptic)
{
if (haptic->hwdata) {
/* Free effects. */
SDL_free(haptic->effects);
haptic->effects = NULL;
haptic->neffects = 0;
/* Clean up */
IDirectInputDevice2_Unacquire(haptic->hwdata->device);
/* Only release if isn't grabbed by a joystick. */
if (haptic->hwdata->is_joystick == 0) {
IDirectInputDevice2_Release(haptic->hwdata->device);
}
/* Free */
SDL_free(haptic->hwdata);
haptic->hwdata = NULL;
}
}
bool joysticks_cleanup( void )
{
int i;
for (i = 0; i < Num_Joysticks; i++)
{
if (lpdiJoystick[i])
{
IDirectInputDevice2_Unacquire(lpdiJoystick[i]);
IDirectInputDevice2_Release(lpdiJoystick[i]);
lpdiJoystick[i] = NULL;
}
}
if (lpdi)
{
IDirectInputDevice_Release(lpdi);
lpdi = NULL;
}
ReleaseJoysticks();
return true;
}
LRESULT DX5_HandleMessage(_THIS, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch (msg) {
#ifdef WM_ACTIVATEAPP
case WM_ACTIVATEAPP: {
int i, active;
active = (wParam && (GetForegroundWindow() == hwnd));
if ( active ) {
for ( i=0; i<MAX_INPUTS; ++i ) {
if (SDL_DIdev[i] != NULL)
IDirectInputDevice2_Acquire(
SDL_DIdev[i]);
}
} else {
for ( i=0; i<MAX_INPUTS; ++i ) {
if (SDL_DIdev[i] != NULL)
IDirectInputDevice2_Unacquire(
SDL_DIdev[i]);
}
mouse_lost = 1;
}
}
break;
#endif
#ifdef WM_DISPLAYCHANGE
case WM_DISPLAYCHANGE: {
WPARAM BitsPerPixel;
WORD SizeX, SizeY;
SizeX = LOWORD(lParam);
SizeY = HIWORD(lParam);
BitsPerPixel = wParam;
}
break;
#endif
case WM_SYSKEYUP:
case WM_SYSKEYDOWN:
case WM_KEYUP:
case WM_KEYDOWN: {
;
}
return(0);
#if defined(SC_SCREENSAVE) || defined(SC_MONITORPOWER)
case WM_SYSCOMMAND: {
if ((wParam&0xFFF0)==SC_SCREENSAVE ||
(wParam&0xFFF0)==SC_MONITORPOWER)
return(0);
}
#endif
default: {
if ( SDL_ProcessEvents[SDL_SYSWMEVENT] == SDL_ENABLE ) {
SDL_SysWMmsg wmmsg;
SDL_VERSION(&wmmsg.version);
wmmsg.hwnd = hwnd;
wmmsg.msg = msg;
wmmsg.wParam = wParam;
wmmsg.lParam = lParam;
posted = SDL_PrivateSysWMEvent(&wmmsg);
} else if (userWindowProc) {
return CallWindowProc(userWindowProc, hwnd, msg, wParam, lParam);
}
}
break;
}
return(DefWindowProc(hwnd, msg, wParam, lParam));
}
/*
* Opens the haptic device from the file descriptor.
*
* Steps:
* - Set cooperative level.
* - Set data format.
* - Acquire exclusiveness.
* - Reset actuators.
* - Get supported featuers.
*/
static int
SDL_SYS_HapticOpenFromDevice2(SDL_Haptic * haptic,
LPDIRECTINPUTDEVICE2 device2)
{
HRESULT ret;
DIPROPDWORD dipdw;
/* We'll use the device2 from now on. */
haptic->hwdata->device = device2;
/* Grab it exclusively to use force feedback stuff. */
ret = IDirectInputDevice2_SetCooperativeLevel(haptic->hwdata->device,
SDL_HelperWindow,
DISCL_EXCLUSIVE |
DISCL_BACKGROUND);
if (FAILED(ret)) {
DI_SetError("Setting cooperative level to exclusive", ret);
goto acquire_err;
}
/* Set data format. */
ret = IDirectInputDevice2_SetDataFormat(haptic->hwdata->device,
&c_dfDIJoystick2);
if (FAILED(ret)) {
DI_SetError("Setting data format", ret);
goto acquire_err;
}
/* Get number of axes. */
ret = IDirectInputDevice2_EnumObjects(haptic->hwdata->device,
DI_DeviceObjectCallback,
haptic, DIDFT_AXIS);
if (FAILED(ret)) {
DI_SetError("Getting device axes", ret);
goto acquire_err;
}
/* Acquire the device. */
ret = IDirectInputDevice2_Acquire(haptic->hwdata->device);
if (FAILED(ret)) {
DI_SetError("Acquiring DirectInput device", ret);
goto acquire_err;
}
/* Reset all actuators - just in case. */
ret = IDirectInputDevice2_SendForceFeedbackCommand(haptic->hwdata->device,
DISFFC_RESET);
if (FAILED(ret)) {
DI_SetError("Resetting device", ret);
goto acquire_err;
}
/* Enabling actuators. */
ret = IDirectInputDevice2_SendForceFeedbackCommand(haptic->hwdata->device,
DISFFC_SETACTUATORSON);
if (FAILED(ret)) {
DI_SetError("Enabling actuators", ret);
goto acquire_err;
}
/* Get supported effects. */
ret = IDirectInputDevice2_EnumEffects(haptic->hwdata->device,
DI_EffectCallback, haptic,
DIEFT_ALL);
if (FAILED(ret)) {
DI_SetError("Enumerating supported effects", ret);
goto acquire_err;
}
if (haptic->supported == 0) { /* Error since device supports nothing. */
SDL_SetError("Haptic: Internal error on finding supported effects.");
goto acquire_err;
}
/* Check autogain and autocenter. */
dipdw.diph.dwSize = sizeof(DIPROPDWORD);
dipdw.diph.dwHeaderSize = sizeof(DIPROPHEADER);
dipdw.diph.dwObj = 0;
dipdw.diph.dwHow = DIPH_DEVICE;
dipdw.dwData = 10000;
ret = IDirectInputDevice2_SetProperty(haptic->hwdata->device,
DIPROP_FFGAIN, &dipdw.diph);
if (!FAILED(ret)) { /* Gain is supported. */
haptic->supported |= SDL_HAPTIC_GAIN;
}
dipdw.diph.dwObj = 0;
dipdw.diph.dwHow = DIPH_DEVICE;
dipdw.dwData = DIPROPAUTOCENTER_OFF;
ret = IDirectInputDevice2_SetProperty(haptic->hwdata->device,
DIPROP_AUTOCENTER, &dipdw.diph);
if (!FAILED(ret)) { /* Autocenter is supported. */
haptic->supported |= SDL_HAPTIC_AUTOCENTER;
}
/* Status is always supported. */
haptic->supported |= SDL_HAPTIC_STATUS | SDL_HAPTIC_PAUSE;
/* Check maximum effects. */
haptic->neffects = 128; /* This is not actually supported as thus under windows,
there is no way to tell the number of EFFECTS that a
device can hold, so we'll just use a "random" number
instead and put warnings in SDL_haptic.h */
haptic->nplaying = 128; /* Even more impossible to get this then neffects. */
/* Prepare effects memory. */
haptic->effects = (struct haptic_effect *)
SDL_malloc(sizeof(struct haptic_effect) * haptic->neffects);
if (haptic->effects == NULL) {
SDL_OutOfMemory();
goto acquire_err;
}
/* Clear the memory */
SDL_memset(haptic->effects, 0,
sizeof(struct haptic_effect) * haptic->neffects);
return 0;
/* Error handling */
acquire_err:
IDirectInputDevice2_Unacquire(haptic->hwdata->device);
return -1;
}
void InputHandler_DInput::InputThreadMain()
{
if(!SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_HIGHEST))
LOG->Warn(werr_ssprintf(GetLastError(), "Failed to set DirectInput thread priority"));
/* Enable priority boosting. */
SetThreadPriorityBoost( GetCurrentThread(), FALSE );
vector<DIDevice*> BufferedDevices, UnbufferedDevices;
HANDLE Handle = CreateEvent(NULL, FALSE, FALSE, NULL);
for( unsigned i = 0; i < Devices.size(); ++i )
{
if( !Devices[i].buffered )
{
UnbufferedDevices.push_back( &Devices[i] );
continue;
}
BufferedDevices.push_back( &Devices[i] );
IDirectInputDevice2_Unacquire(Devices[i].Device);
HRESULT hr = IDirectInputDevice2_SetEventNotification(Devices[i].Device, Handle);
if( FAILED(hr) )
LOG->Warn("IDirectInputDevice2_SetEventNotification failed on %i", i);
IDirectInputDevice2_Acquire(Devices[i].Device);
}
while(!shutdown)
{
m_DebugTimer.StartUpdate();
CHECKPOINT;
if( BufferedDevices.size() )
{
/* Update buffered devices. */
PollAndAcquireDevices();
int ret = WaitForSingleObjectEx( Handle, 50, true );
if( ret == -1 )
{
LOG->Trace( werr_ssprintf(GetLastError(), "WaitForSingleObjectEx failed") );
continue;
}
if( ret == WAIT_OBJECT_0 )
{
RageTimer now;
for( unsigned i = 0; i < BufferedDevices.size(); ++i )
UpdateBuffered( *BufferedDevices[i], now );
}
}
CHECKPOINT;
/* If we have no buffered devices, we didn't delay at WaitForMultipleObjectsEx. */
if( BufferedDevices.size() == 0 )
usleep( 50000 );
CHECKPOINT;
m_DebugTimer.EndUpdate();
}
CHECKPOINT;
for( unsigned i = 0; i < Devices.size(); ++i )
{
if( !Devices[i].buffered )
continue;
IDirectInputDevice2_Unacquire(Devices[i].Device);
IDirectInputDevice2_SetEventNotification( Devices[i].Device, NULL );
}
CloseHandle(Handle);
}
/* Function to open a joystick for use.
The joystick to open is specified by the index field of the joystick.
This should fill the nbuttons and naxes fields of the joystick structure.
It returns 0, or -1 if there is an error.
*/
int
SDL_SYS_JoystickOpen(SDL_Joystick * joystick)
{
HRESULT result;
LPDIRECTINPUTDEVICE device;
DIPROPDWORD dipdw;
SDL_memset(&dipdw, 0, sizeof(DIPROPDWORD));
dipdw.diph.dwSize = sizeof(DIPROPDWORD);
dipdw.diph.dwHeaderSize = sizeof(DIPROPHEADER);
/* allocate memory for system specific hardware data */
joystick->hwdata =
(struct joystick_hwdata *) SDL_malloc(sizeof(struct joystick_hwdata));
if (joystick->hwdata == NULL) {
SDL_OutOfMemory();
return (-1);
}
SDL_memset(joystick->hwdata, 0, sizeof(struct joystick_hwdata));
joystick->hwdata->buffered = 1;
joystick->hwdata->Capabilities.dwSize = sizeof(DIDEVCAPS);
result =
IDirectInput_CreateDevice(dinput,
&SYS_Joystick[joystick->index].
guidInstance, &device, NULL);
if (FAILED(result)) {
SetDIerror("IDirectInput::CreateDevice", result);
return (-1);
}
/* Now get the IDirectInputDevice2 interface, instead. */
result = IDirectInputDevice_QueryInterface(device,
&IID_IDirectInputDevice2,
(LPVOID *) & joystick->
hwdata->InputDevice);
/* We are done with this object. Use the stored one from now on. */
IDirectInputDevice_Release(device);
if (FAILED(result)) {
SetDIerror("IDirectInputDevice::QueryInterface", result);
return (-1);
}
/* Aquire shared access. Exclusive access is required for forces,
* though. */
result =
IDirectInputDevice2_SetCooperativeLevel(joystick->hwdata->
InputDevice, SDL_HelperWindow,
DISCL_EXCLUSIVE |
DISCL_BACKGROUND);
if (FAILED(result)) {
SetDIerror("IDirectInputDevice2::SetCooperativeLevel", result);
return (-1);
}
/* Use the extended data structure: DIJOYSTATE2. */
result =
IDirectInputDevice2_SetDataFormat(joystick->hwdata->InputDevice,
&c_dfDIJoystick2);
if (FAILED(result)) {
SetDIerror("IDirectInputDevice2::SetDataFormat", result);
return (-1);
}
/* Get device capabilities */
result =
IDirectInputDevice2_GetCapabilities(joystick->hwdata->InputDevice,
&joystick->hwdata->Capabilities);
if (FAILED(result)) {
SetDIerror("IDirectInputDevice2::GetCapabilities", result);
return (-1);
}
/* Force capable? */
if (joystick->hwdata->Capabilities.dwFlags & DIDC_FORCEFEEDBACK) {
result = IDirectInputDevice2_Acquire(joystick->hwdata->InputDevice);
if (FAILED(result)) {
SetDIerror("IDirectInputDevice2::Acquire", result);
return (-1);
}
/* reset all accuators. */
result =
IDirectInputDevice2_SendForceFeedbackCommand(joystick->hwdata->
InputDevice,
DISFFC_RESET);
/* Not necessarily supported, ignore if not supported.
if (FAILED(result)) {
SetDIerror("IDirectInputDevice2::SendForceFeedbackCommand",
result);
return (-1);
}
*/
result = IDirectInputDevice2_Unacquire(joystick->hwdata->InputDevice);
if (FAILED(result)) {
SetDIerror("IDirectInputDevice2::Unacquire", result);
return (-1);
}
/* Turn on auto-centering for a ForceFeedback device (until told
* otherwise). */
dipdw.diph.dwObj = 0;
dipdw.diph.dwHow = DIPH_DEVICE;
dipdw.dwData = DIPROPAUTOCENTER_ON;
result =
IDirectInputDevice2_SetProperty(joystick->hwdata->InputDevice,
DIPROP_AUTOCENTER, &dipdw.diph);
/* Not necessarily supported, ignore if not supported.
if (FAILED(result)) {
SetDIerror("IDirectInputDevice2::SetProperty", result);
return (-1);
}
*/
}
/* What buttons and axes does it have? */
IDirectInputDevice2_EnumObjects(joystick->hwdata->InputDevice,
EnumDevObjectsCallback, joystick,
DIDFT_BUTTON | DIDFT_AXIS | DIDFT_POV);
dipdw.diph.dwObj = 0;
dipdw.diph.dwHow = DIPH_DEVICE;
dipdw.dwData = INPUT_QSIZE;
/* Set the buffer size */
result =
IDirectInputDevice2_SetProperty(joystick->hwdata->InputDevice,
DIPROP_BUFFERSIZE, &dipdw.diph);
if (result == DI_POLLEDDEVICE) {
/* This device doesn't support buffering, so we're forced
* to use less reliable polling. */
joystick->hwdata->buffered = 0;
} else if (FAILED(result)) {
SetDIerror("IDirectInputDevice2::SetProperty", result);
return (-1);
}
return (0);
}
/* The main Win32 event handler */
LONG
DX5_HandleMessage(_THIS, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch (msg) {
#ifdef WM_ACTIVATEAPP
case WM_ACTIVATEAPP: {
int i, active;
active = (wParam && (GetForegroundWindow() == hwnd));
if ( active ) {
for ( i=0; SDL_DIdev[i]; ++i ) {
IDirectInputDevice2_Acquire(
SDL_DIdev[i]);
}
} else {
for ( i=0; SDL_DIdev[i]; ++i ) {
IDirectInputDevice2_Unacquire(
SDL_DIdev[i]);
}
mouse_lost = 1;
}
}
break;
#endif /* WM_ACTIVATEAPP */
#ifdef WM_DISPLAYCHANGE
case WM_DISPLAYCHANGE: {
WORD BitsPerPixel;
WORD SizeX, SizeY;
/* Ack! The display changed size and/or depth! */
SizeX = LOWORD(lParam);
SizeY = HIWORD(lParam);
BitsPerPixel = wParam;
/* We cause this message when we go fullscreen */
}
break;
#endif /* WM_DISPLAYCHANGE */
/* The keyboard is handled via DirectInput */
case WM_SYSKEYUP:
case WM_SYSKEYDOWN:
case WM_KEYUP:
case WM_KEYDOWN: {
/* Ignore windows keyboard messages */;
}
return(0);
#if defined(SC_SCREENSAVE) || defined(SC_MONITORPOWER)
/* Don't allow screen savers or monitor power downs.
This is because they quietly clear DirectX surfaces.
It would be better to allow the application to
decide whether or not to blow these off, but the
semantics of SDL_PrivateSysWMEvent() don't allow
the application that choice.
*/
case WM_SYSCOMMAND: {
if ((wParam&0xFFF0)==SC_SCREENSAVE ||
(wParam&0xFFF0)==SC_MONITORPOWER)
return(0);
}
/* Fall through to default processing */
#endif /* SC_SCREENSAVE || SC_MONITORPOWER */
default: {
/* Only post the event if we're watching for it */
if ( SDL_ProcessEvents[SDL_SYSWMEVENT] == SDL_ENABLE ) {
SDL_SysWMmsg wmmsg;
SDL_VERSION(&wmmsg.version);
wmmsg.hwnd = hwnd;
wmmsg.msg = msg;
wmmsg.wParam = wParam;
wmmsg.lParam = lParam;
posted = SDL_PrivateSysWMEvent(&wmmsg);
/* DJM: If the user isn't watching for private
messages in her SDL event loop, then pass it
along to any win32 specific window proc.
*/
} else if (userWindowProc) {
return CallWindowProc(userWindowProc, hwnd, msg, wParam, lParam);
}
}
break;
}
return(DefWindowProc(hwnd, msg, wParam, lParam));
}
