diff options
Diffstat (limited to 'indra/newview/llviewerjoystick.cpp')
| -rw-r--r-- | indra/newview/llviewerjoystick.cpp | 358 |
1 files changed, 318 insertions, 40 deletions
diff --git a/indra/newview/llviewerjoystick.cpp b/indra/newview/llviewerjoystick.cpp index 491ad7e3b2..e35cb26ce1 100644 --- a/indra/newview/llviewerjoystick.cpp +++ b/indra/newview/llviewerjoystick.cpp @@ -36,10 +36,19 @@ #include "lltoolmgr.h" #include "llselectmgr.h" #include "llviewermenu.h" +#include "llviewerwindow.h" +#include "llwindow.h" #include "llagent.h" #include "llagentcamera.h" #include "llfocusmgr.h" +#if LL_WINDOWS && !LL_MESA_HEADLESS +// Require DirectInput version 8 +#define DIRECTINPUT_VERSION 0x0800 + +#include <dinput.h> +#endif + // ---------------------------------------------------------------------------- // Constants @@ -62,6 +71,7 @@ F32 LLViewerJoystick::sDelta[] = {0,0,0,0,0,0,0}; #define MAX_SPACENAVIGATOR_INPUT 3000.0f #define MAX_JOYSTICK_INPUT_VALUE MAX_SPACENAVIGATOR_INPUT + #if LIB_NDOF std::ostream& operator<<(std::ostream& out, NDOF_Device* ptr) { @@ -99,6 +109,126 @@ std::ostream& operator<<(std::ostream& out, NDOF_Device* ptr) } #endif // LIB_NDOF + +#if LL_WINDOWS && !LL_MESA_HEADLESS +// this should reflect ndof and set axises, see ndofdev_win.cpp from ndof package +BOOL CALLBACK EnumObjectsCallback(const DIDEVICEOBJECTINSTANCE* inst, VOID* user_data) +{ + if (inst->dwType & DIDFT_AXIS) + { + LPDIRECTINPUTDEVICE8 device = *((LPDIRECTINPUTDEVICE8 *)user_data); + DIPROPRANGE diprg; + diprg.diph.dwSize = sizeof(DIPROPRANGE); + diprg.diph.dwHeaderSize = sizeof(DIPROPHEADER); + diprg.diph.dwHow = DIPH_BYID; + diprg.diph.dwObj = inst->dwType; // specify the enumerated axis + + // Set the range for the axis + diprg.lMin = (long)-MAX_JOYSTICK_INPUT_VALUE; + diprg.lMax = (long)+MAX_JOYSTICK_INPUT_VALUE; + HRESULT hr = device->SetProperty(DIPROP_RANGE, &diprg.diph); + + if (FAILED(hr)) + { + return DIENUM_STOP; + } + } + + return DIENUM_CONTINUE; +} + +BOOL CALLBACK di8_devices_callback(LPCDIDEVICEINSTANCE device_instance_ptr, LPVOID pvRef) +{ + // Note: If a single device can function as more than one DirectInput + // device type, it is enumerated as each device type that it supports. + // Capable of detecting devices like Oculus Rift + if (device_instance_ptr) + { + std::string product_name = utf16str_to_utf8str(llutf16string(device_instance_ptr->tszProductName)); + + LLSD guid = LLViewerJoystick::getInstance()->getDeviceUUID(); + + bool init_device = false; + if (guid.isBinary()) + { + std::vector<U8> bin_bucket = guid.asBinary(); + init_device = memcmp(&bin_bucket[0], &device_instance_ptr->guidInstance, sizeof(GUID)) == 0; + } + else + { + // It might be better to init space navigator here, but if system doesn't has one, + // ndof will pick a random device, it is simpler to pick first device now to have an id + init_device = true; + } + + if (init_device) + { + LL_DEBUGS("Joystick") << "Found and attempting to use device: " << product_name << LL_ENDL; + LPDIRECTINPUT8 di8_interface = *((LPDIRECTINPUT8 *)gViewerWindow->getWindow()->getDirectInput8()); + LPDIRECTINPUTDEVICE8 device = NULL; + + HRESULT status = di8_interface->CreateDevice( + device_instance_ptr->guidInstance, // REFGUID rguid, + &device, // LPDIRECTINPUTDEVICE * lplpDirectInputDevice, + NULL // LPUNKNOWN pUnkOuter + ); + + if (status == DI_OK) + { + // prerequisite for aquire() + LL_DEBUGS("Joystick") << "Device created" << LL_ENDL; + status = device->SetDataFormat(&c_dfDIJoystick); // c_dfDIJoystick2 + } + + if (status == DI_OK) + { + // set properties + LL_DEBUGS("Joystick") << "Format set" << LL_ENDL; + status = device->EnumObjects(EnumObjectsCallback, &device, DIDFT_ALL); + } + + if (status == DI_OK) + { + LL_DEBUGS("Joystick") << "Properties updated" << LL_ENDL; + + S32 size = sizeof(GUID); + LLSD::Binary data; //just an std::vector + data.resize(size); + memcpy(&data[0], &device_instance_ptr->guidInstance /*POD _GUID*/, size); + LLViewerJoystick::getInstance()->initDevice(&device, product_name, LLSD(data)); + return DIENUM_STOP; + } + } + else + { + LL_DEBUGS("Joystick") << "Found device: " << product_name << LL_ENDL; + } + } + return DIENUM_CONTINUE; +} + +// Windows guids +// This is GUID2 so teoretically it can be memcpy copied into LLUUID +void guid_from_string(GUID &guid, const std::string &input) +{ + CLSIDFromString(utf8str_to_utf16str(input).c_str(), &guid); +} + +std::string string_from_guid(const GUID &guid) +{ + OLECHAR* guidString; //wchat + StringFromCLSID(guid, &guidString); + + // use guidString... + + std::string res = utf16str_to_utf8str(llutf16string(guidString)); + // ensure memory is freed + ::CoTaskMemFree(guidString); + + return res; +} +#endif + // ----------------------------------------------------------------------------- void LLViewerJoystick::updateEnabled(bool autoenable) { @@ -108,7 +238,8 @@ void LLViewerJoystick::updateEnabled(bool autoenable) } else { - if (isLikeSpaceNavigator() && autoenable) + // autoenable if user specifically chose this device + if (autoenable && (isLikeSpaceNavigator() || isDeviceUUIDSet())) { gSavedSettings.setBOOL("JoystickEnabled", TRUE ); } @@ -144,7 +275,7 @@ NDOF_HotPlugResult LLViewerJoystick::HotPlugAddCallback(NDOF_Device *dev) LLViewerJoystick* joystick(LLViewerJoystick::getInstance()); if (joystick->mDriverState == JDS_UNINITIALIZED) { - LL_INFOS("joystick") << "HotPlugAddCallback: will use device:" << LL_ENDL; + LL_INFOS("Joystick") << "HotPlugAddCallback: will use device:" << LL_ENDL; ndof_dump(stderr, dev); joystick->mNdofDev = dev; joystick->mDriverState = JDS_INITIALIZED; @@ -162,7 +293,7 @@ void LLViewerJoystick::HotPlugRemovalCallback(NDOF_Device *dev) LLViewerJoystick* joystick(LLViewerJoystick::getInstance()); if (joystick->mNdofDev == dev) { - LL_INFOS("joystick") << "HotPlugRemovalCallback: joystick->mNdofDev=" + LL_INFOS("Joystick") << "HotPlugRemovalCallback: joystick->mNdofDev=" << joystick->mNdofDev << "; removed device:" << LL_ENDL; ndof_dump(stderr, dev); joystick->mDriverState = JDS_UNINITIALIZED; @@ -189,6 +320,8 @@ LLViewerJoystick::LLViewerJoystick() // factor in bandwidth? bandwidth = gViewerStats->mKBitStat mPerfScale = 4000.f / gSysCPU.getMHz(); // hmm. why? + + mLastDeviceUUID = LLSD::Integer(1); } // ----------------------------------------------------------------------------- @@ -207,12 +340,14 @@ void LLViewerJoystick::init(bool autoenable) static bool libinit = false; mDriverState = JDS_INITIALIZING; + loadDeviceIdFromSettings(); + if (libinit == false) { // Note: The HotPlug callbacks are not actually getting called on Windows if (ndof_libinit(HotPlugAddCallback, HotPlugRemovalCallback, - NULL)) + gViewerWindow->getWindow()->getDirectInput8())) { mDriverState = JDS_UNINITIALIZED; } @@ -229,39 +364,33 @@ void LLViewerJoystick::init(bool autoenable) if (libinit) { if (mNdofDev) - { - LL_DEBUGS("joystick") << "ndof_create() returned: " << mNdofDev << LL_ENDL; - // Different joysticks will return different ranges of raw values. - // Since we want to handle every device in the same uniform way, - // we initialize the mNdofDev struct and we set the range - // of values we would like to receive. - // - // HACK: On Windows, libndofdev passes our range to DI with a - // SetProperty call. This works but with one notable exception, the - // SpaceNavigator, who doesn't seem to care about the SetProperty - // call. In theory, we should handle this case inside libndofdev. - // However, the range we're setting here is arbitrary anyway, - // so let's just use the SpaceNavigator range for our purposes. - mNdofDev->axes_min = (long)-MAX_JOYSTICK_INPUT_VALUE; - mNdofDev->axes_max = (long)+MAX_JOYSTICK_INPUT_VALUE; - - // libndofdev could be used to return deltas. Here we choose to - // just have the absolute values instead. - mNdofDev->absolute = 1; - - LL_DEBUGS("joystick") << "ndof_init_first() received: " << mNdofDev << LL_ENDL; - // init & use the first suitable NDOF device found on the USB chain - if (ndof_init_first(mNdofDev, NULL)) - { - mDriverState = JDS_UNINITIALIZED; - LL_WARNS("joystick") << "ndof_init_first FAILED" << LL_ENDL; - ndof_dump_list(stderr); - } - else - { - mDriverState = JDS_INITIALIZED; - } - LL_DEBUGS("joystick") << "ndof_init_first() left: " << mNdofDev << LL_ENDL; + { + // di8_devices_callback callback is immediate and happens in scope of getInputDevices() +#if LL_WINDOWS && !LL_MESA_HEADLESS + // space navigator is marked as DI8DEVCLASS_GAMECTRL in ndof lib + U32 device_type = DI8DEVCLASS_GAMECTRL; + void* callback = &di8_devices_callback; +#else + // MAC doesn't support device search yet + // On MAC there is an ndof_idsearch and it is possible to specify product + // and manufacturer in NDOF_Device for ndof_init_first to pick specific one + U32 device_type = 0; + void* callback = NULL; +#endif + if (!gViewerWindow->getWindow()->getInputDevices(device_type, callback, NULL)) + { + LL_INFOS("Joystick") << "Failed to gather devices from window. Falling back to ndof's init" << LL_ENDL; + // Failed to gather devices from windows, init first suitable one + mLastDeviceUUID = LLSD(); + void *preffered_device = NULL; + initDevice(preffered_device); + } + + if (mDriverState == JDS_INITIALIZING) + { + LL_INFOS("Joystick") << "Found no matching joystick devices." << LL_ENDL; + mDriverState = JDS_UNINITIALIZED; + } } else { @@ -300,11 +429,92 @@ void LLViewerJoystick::init(bool autoenable) // No device connected, don't change any settings } - LL_INFOS("joystick") << "ndof: mDriverState=" << mDriverState << "; mNdofDev=" + LL_INFOS("Joystick") << "ndof: mDriverState=" << mDriverState << "; mNdofDev=" << mNdofDev << "; libinit=" << libinit << LL_ENDL; #endif } +void LLViewerJoystick::initDevice(LLSD &guid) +{ +#if LIB_NDOF + mLastDeviceUUID = guid; + +#if LL_WINDOWS && !LL_MESA_HEADLESS + // space navigator is marked as DI8DEVCLASS_GAMECTRL in ndof lib + U32 device_type = DI8DEVCLASS_GAMECTRL; + void* callback = &di8_devices_callback; +#else + // MAC doesn't support device search yet + // On MAC there is an ndof_idsearch and it is possible to specify product + // and manufacturer in NDOF_Device for ndof_init_first to pick specific one + U32 device_type = 0; + void* callback = NULL; +#endif + + mDriverState = JDS_INITIALIZING; + if (!gViewerWindow->getWindow()->getInputDevices(device_type, callback, NULL)) + { + LL_INFOS("Joystick") << "Failed to gather devices from window. Falling back to ndof's init" << LL_ENDL; + // Failed to gather devices from windows, init first suitable one + void *preffered_device = NULL; + mLastDeviceUUID = LLSD(); + initDevice(preffered_device); + } + + if (mDriverState == JDS_INITIALIZING) + { + LL_INFOS("Joystick") << "Found no matching joystick devices." << LL_ENDL; + mDriverState = JDS_UNINITIALIZED; + } +#endif +} + +void LLViewerJoystick::initDevice(void * preffered_device /*LPDIRECTINPUTDEVICE8*/, std::string &name, LLSD &guid) +{ +#if LIB_NDOF + mLastDeviceUUID = guid; + + strncpy(mNdofDev->product, name.c_str(), sizeof(mNdofDev->product)); + mNdofDev->manufacturer[0] = '\0'; + + initDevice(preffered_device); +#endif +} + +void LLViewerJoystick::initDevice(void * preffered_device /* LPDIRECTINPUTDEVICE8* */) +{ +#if LIB_NDOF + // Different joysticks will return different ranges of raw values. + // Since we want to handle every device in the same uniform way, + // we initialize the mNdofDev struct and we set the range + // of values we would like to receive. + // + // HACK: On Windows, libndofdev passes our range to DI with a + // SetProperty call. This works but with one notable exception, the + // SpaceNavigator, who doesn't seem to care about the SetProperty + // call. In theory, we should handle this case inside libndofdev. + // However, the range we're setting here is arbitrary anyway, + // so let's just use the SpaceNavigator range for our purposes. + mNdofDev->axes_min = (long)-MAX_JOYSTICK_INPUT_VALUE; + mNdofDev->axes_max = (long)+MAX_JOYSTICK_INPUT_VALUE; + + // libndofdev could be used to return deltas. Here we choose to + // just have the absolute values instead. + mNdofDev->absolute = 1; + // init & use the first suitable NDOF device found on the USB chain + // On windows preffered_device needs to be a pointer to LPDIRECTINPUTDEVICE8 + if (ndof_init_first(mNdofDev, preffered_device)) + { + mDriverState = JDS_UNINITIALIZED; + LL_WARNS() << "ndof_init_first FAILED" << LL_ENDL; + } + else + { + mDriverState = JDS_INITIALIZED; + } +#endif +} + // ----------------------------------------------------------------------------- void LLViewerJoystick::terminate() { @@ -314,7 +524,7 @@ void LLViewerJoystick::terminate() ndof_libcleanup(); // frees alocated memory in mNdofDev mDriverState = JDS_UNINITIALIZED; mNdofDev = NULL; - LL_INFOS("joystick") << "Terminated connection with NDOF device." << LL_ENDL; + LL_INFOS("Joystick") << "Terminated connection with NDOF device." << LL_ENDL; } #endif } @@ -1105,6 +1315,74 @@ void LLViewerJoystick::scanJoystick() } // ----------------------------------------------------------------------------- +bool LLViewerJoystick::isDeviceUUIDSet() +{ +#if LL_WINDOWS && !LL_MESA_HEADLESS + // for ease of comparison and to dial less with platform specific variables, we store id as LLSD binary + return mLastDeviceUUID.isBinary(); +#else + return false; +#endif +} + +LLSD LLViewerJoystick::getDeviceUUID() +{ + return mLastDeviceUUID; +} + +std::string LLViewerJoystick::getDeviceUUIDString() +{ +#if LL_WINDOWS && !LL_MESA_HEADLESS + // Might be simpler to just convert _GUID into string everywhere, store and compare as string + if (mLastDeviceUUID.isBinary()) + { + S32 size = sizeof(GUID); + LLSD::Binary data = mLastDeviceUUID.asBinary(); + GUID guid; + memcpy(&guid, &data[0], size); + return string_from_guid(guid); + } + else + { + return std::string(); + } +#else + return std::string(); + // return mLastDeviceUUID; +#endif +} + +void LLViewerJoystick::loadDeviceIdFromSettings() +{ +#if LL_WINDOWS && !LL_MESA_HEADLESS + // We can't save binary data to gSavedSettings, somebody editing the file will corrupt it, + // so _GUID data gets converted to string (we probably can convert it to LLUUID with memcpy) + // and here we need to convert it back to binary from string + std::string device_string = gSavedSettings.getString("JoystickDeviceUUID"); + if (device_string.empty()) + { + mLastDeviceUUID = LLSD(); + } + else + { + LL_DEBUGS("Joystick") << "Looking for device by id: " << device_string << LL_ENDL; + GUID guid; + guid_from_string(guid, device_string); + S32 size = sizeof(GUID); + LLSD::Binary data; //just an std::vector + data.resize(size); + memcpy(&data[0], &guid /*POD _GUID*/, size); + // We store this data in LLSD since LLSD is versatile and will be able to handle both GUID2 + // and any data MAC will need for device selection + mLastDeviceUUID = LLSD(data); + } +#else + mLastDeviceUUID = LLSD(); + //mLastDeviceUUID = gSavedSettings.getLLSD("JoystickDeviceUUID"); +#endif +} + +// ----------------------------------------------------------------------------- std::string LLViewerJoystick::getDescription() { std::string res; @@ -1145,7 +1423,7 @@ void LLViewerJoystick::setSNDefaults() #endif //gViewerWindow->alertXml("CacheWillClear"); - LL_INFOS("joystick") << "restoring SpaceNavigator defaults..." << LL_ENDL; + LL_INFOS("Joystick") << "restoring SpaceNavigator defaults..." << LL_ENDL; gSavedSettings.setS32("JoystickAxis0", 1); // z (at) gSavedSettings.setS32("JoystickAxis1", 0); // x (slide) |